{"product_id":"48v-100ah-5-12kwh-self-heating-server-rack-lithium-battery","title":"48V 100Ah (5.12kWh) - Self-Heating Server Rack Lithium Battery","description":"\u003c!--\nSuggested SEO title:\nEpoch 48V 100Ah Server Rack Lithium Battery | 5.12kWh Self-Heating 3U\n\nSuggested meta description:\nBuild a 48V home solar backup system with the Epoch 48V 100Ah server rack battery. 5.12kWh LiFePO4, 3U rack mount, self-heating, CAN\/RS485, 6,000+ cycles, and 11-year warranty.\n--\u003e\n\n\u003cdiv style=\"font-family:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; font-size:15px; line-height:1.6; color:#2D3748; text-transform:none; max-width:1100px; margin:0 auto;\"\u003e\n\n  \u003c!-- Hero --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 62%,#02111F 100%); color:#FFFFFF; padding:34px 26px; border-radius:14px; margin-bottom:24px; border:1px solid rgba(46,145,229,0.35); box-shadow:0 14px 34px rgba(6,37,61,0.16);\"\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:24px; align-items:center;\"\u003e\n      \u003cdiv\u003e\n        \u003cp style=\"margin:0 0 10px 0; color:#7DC8FF; font-size:12px; font-weight:700; letter-spacing:0.14em; text-transform:uppercase;\"\u003e\n          Self-heating 3U server rack LiFePO4 battery\n        \u003c\/p\u003e\n        \u003ch1 style=\"margin:0; color:#FFFFFF; font-size:34px; line-height:1.16; font-weight:700; letter-spacing:-0.02em; text-transform:none;\"\u003e\n          Epoch 48V 100Ah Server Rack Lithium Battery (5.12kWh) | Self-Heating\n        \u003c\/h1\u003e\n        \u003cp style=\"margin:12px 0 0 0; color:#D9ECFF; font-size:16px; line-height:1.55; max-width:760px;\"\u003e\n          5.12kWh lithium battery storage in a compact 3U rack-mount chassis for home solar backup, off-grid power walls, and professional ESS builds.\n        \u003c\/p\u003e\n        \u003cp style=\"margin:18px 0 0 0; color:#FFFFFF; max-width:880px;\"\u003e\n          The Epoch 48V 100Ah server rack battery is a self-heating 5.12kWh lithium battery built for DIY solar builders, off-grid homeowners, and professional installers. This Epoch 48V battery combines a compact 3U rack mount lithium battery chassis with CAN\/RS485 communication, parallel expansion up to 32 batteries, 6,000+ cycle life, and active heating support for cold-climate energy storage.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003caside style=\"background:rgba(255,255,255,0.07); border:1px solid rgba(46,145,229,0.45); border-radius:12px; padding:22px;\"\u003e\n        \u003cp style=\"margin:0; color:#FFFFFF; font-size:20px; line-height:1.35; font-weight:700;\"\u003e\n          Build a clean 48V home solar backup system that can grow with your power needs.\n        \u003c\/p\u003e\n        \u003cdiv style=\"height:1px; background:rgba(125,200,255,0.45); margin:18px 0;\"\u003e\u003c\/div\u003e\n        \u003cp style=\"margin:0; color:#D9ECFF; font-size:13px; letter-spacing:0.08em; text-transform:uppercase;\"\u003e\n          Rack mount home energy storage\n        \u003c\/p\u003e\n      \u003c\/aside\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Quick specs --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:12px; margin-bottom:28px;\"\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e51.2V\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eNominal voltage\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e100Ah\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eCapacity\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e5.12kWh\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eNominal energy\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e3U\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eRack height\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e100A\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eDischarge\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:18px; text-align:center; box-shadow:0 4px 16px rgba(6,37,61,0.05);\"\u003e\n      \u003cdiv style=\"color:#1A202C; font-size:26px; line-height:1; font-weight:700; letter-spacing:-0.02em;\"\u003e32x\u003c\/div\u003e\n      \u003cdiv style=\"color:#2E91E5; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; margin-top:8px;\"\u003eParallel ready\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Trust band --\u003e\n  \u003csection style=\"background:#F7FAFC; border:1px solid #E2E8F0; border-radius:14px; padding:22px; margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Built for energy storage systems\n    \u003c\/h2\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(145px,1fr)); gap:10px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e11-year limited warranty\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003e3 yrs free replacement\u003c\/span\u003e\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e6,000+ cycles\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eLong service life\u003c\/span\u003e\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eSelf-heating\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eCold-climate charging\u003c\/span\u003e\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eCAN \/ RS485\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eInverter communication\u003c\/span\u003e\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003e3U rack mount\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eSpace-saving cabinet fit\u003c\/span\u003e\n    \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:14px;\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:600;\"\u003eAdvanced BMS\u003c\/strong\u003e\n      \u003cspan style=\"color:#4A5568;\"\u003eBuilt-in protection\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Closed loop --\u003e\n  \u003csection style=\"margin-bottom:30px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      Seamless Closed-Loop Inverter Communications\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      CAN\/RS485 ports for smarter 48V home solar backup and off-grid power wall systems.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0;\"\u003e\n      For technical buyers, inverter communication is often the deciding factor. The Epoch SR48100H includes CAN and RS485 communication ports so the BMS can share battery status, charge and discharge limits, and state-of-charge data with compatible inverter systems.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Epoch documents compatible inverters over CAN (Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, Goodwe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, and Schneider) and over RS485 (Voltronic, RCT, MPP Solar, Alpha-Outback, and Phocos). Set the protocol with DIP switches 6 and 7 on the master battery, use the matching inverter communication cable (Version I, II, or III, sold separately), and confirm the inverter firmware before commissioning. For other inverters, contact Epoch support.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Heating --\u003e\n  \u003csection style=\"margin-bottom:30px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      Built for Cold Climates: Active Self-Heating Technology\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      A self-heating server rack battery for dry, protected garages, utility rooms, and battery rooms.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0;\"\u003e\n      This Epoch battery uses incoming charge current to warm its cells before charging in cold conditions.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      The heater starts when the battery is between -25°C and 5°C (-13°F to 41°F) and incoming charge current reaches 0.08C (8A), and it stops when the battery reaches 12°C (54°F); in a parallel bank, all batteries heat together. The cells themselves charge only from -10°C to 50°C (14°F to 122°F), with inverter communication, which gives the battery its -25°C to 50°C charge rating with heating. Little or no charge current during warm-up can be normal.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Scalability --\u003e\n  \u003csection style=\"margin-bottom:30px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      Massive Scalability: Build Your Ultimate Power Wall\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Start with 5.12kWh. Scale your 48V battery bank as your loads grow.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px 0;\"\u003e\n      One battery stores 5.12kWh nominal energy, making it an excellent building block for solar backup, emergency power, and off-grid ESS projects. When your power needs grow, the SR48100H supports plug-and-play parallel expansion.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Wire multiple batteries in parallel to grow from a single 5.12kWh starter system to larger banks. Epoch lists support for up to 32 batteries in parallel (3,200Ah, 163.84kWh), with automatic battery addressing, allowing large rack-based 48V storage systems when installed with proper communication, busbars, overcurrent protection, and qualified system design.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Enterprise safety --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:24px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 12px 0; line-height:1.25;\"\u003e\n      Enterprise-Grade Safety, Certifications \u0026amp; 11-Year Limited Warranty\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Purpose-built for serious home energy storage and off-grid power systems.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); gap:18px; margin-top:16px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:22px;\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n          Standard 3U Size \u0026amp; Rack Integration\n        \u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003e\n          The 3U form factor is designed for standard 19-inch server racks, telecom racks, and solar battery cabinets. This keeps wire management clean, and the stack kit (sold separately) stacks up to four batteries vertically to save floor space. Wall and floor kits are also available.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:12px; padding:22px;\"\u003e\n        \u003ch3 style=\"font-size:19px; font-weight:700; color:#1A202C; margin:0 0 10px 0; line-height:1.3;\"\u003e\n          Code Compliance \u0026amp; 6,000+ Cycle Life\n        \u003c\/h3\u003e\n        \u003cp style=\"margin:0;\"\u003e\n          The battery is listed to UL 1973 (ANSI\/CAN\/UL 1973:2018) at pack level through ETL, and UL 9540 certification is pending. Its BMS protects against overcharge, over-discharge, over-current, short circuit and reverse polarity, and high and low temperature, with a pre-charge circuit, and the cells are rated for 6,000+ cycles at 0.2C and 90% DoD (25°C, to 60% of initial capacity). Always confirm current certification documents with Epoch and the local authority having jurisdiction before permitting a grid-connected ESS.\n        \u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Applications --\u003e\n  \u003csection style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:22px; margin:30px 0; align-items:start;\"\u003e\n    \u003cdiv\u003e\n      \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:0 0 12px 0; line-height:1.35;\"\u003e\n        Compatible applications\n      \u003c\/h2\u003e\n      \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n        Home solar backup, off-grid power walls, and rack-mounted ESS builds.\n      \u003c\/p\u003e\n      \u003cul style=\"list-style:none; padding:0; margin:0; display:grid; gap:8px;\"\u003e\n        \u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003e48V home solar backup and residential energy storage systems.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eOff-grid solar battery banks for homes, cabins, shops, and remote power.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eDIY solar builders looking for a 3U rack mount lithium battery with CAN\/RS485 communication.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eProfessional installers building closed-loop inverter systems with Victron, Sol-Ark, Growatt, SMA, Deye, Schneider, Luxpower, or similar equipment.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eDry, protected garages, utility rooms, and battery rooms where self-heating supports cold-weather charging.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eExpandable rack-based energy storage banks where batteries are paralleled as capacity grows.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eProtected 48V rack installations in RVs, motorhomes, and expedition vehicles.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eHam radio and communications backup power.\u003c\/span\u003e\n        \u003c\/li\u003e\n\u003cli style=\"display:flex; gap:9px; align-items:flex-start; margin:0;\"\u003e\n          \u003cspan style=\"color:#5EBB46; font-weight:800; line-height:1.6;\"\u003e✓\u003c\/span\u003e\n          \u003cspan\u003eWall, rack, floor, or stacked installations using approved accessory kits and qualified installation practices.\u003c\/span\u003e\n        \u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003caside style=\"background:#FFF7ED; border:1px solid #FED7AA; border-left:5px solid #ED1B4A; border-radius:12px; padding:22px;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px 0; color:#1A202C; font-size:17px; line-height:1.4; font-weight:700; text-transform:none;\"\u003e\n        Indoor-use installation note\n      \u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003e\n        This is an IP20 rack battery intended for dry, protected indoor installations. It is not an outdoor or waterproof battery. Keep it away from rain, direct moisture, washdown, and extreme environmental exposure.\n      \u003c\/p\u003e\n    \u003c\/aside\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Features --\u003e\n  \u003csection style=\"margin-bottom:32px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Battery features\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Spec-driven details for serious 48V system builders.\n    \u003c\/p\u003e\n    \u003cdiv style=\"display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:12px;\"\u003e\n      \u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e5.12kWh lithium battery\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eStores 5.12kWh nominal energy in a compact 48V 100Ah server rack format.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e3U rack mount lithium battery\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eFits standard rack and battery cabinet layouts for clean, space-saving home energy storage.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eSelf-heating server rack battery\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eWarms the cells with incoming charge current from -25°C, so the battery can charge in cold, dry indoor spaces.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eCAN \/ RS485 communication\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eBuilt-in communication ports support closed-loop inverter integration and protocol setup.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e100A continuous discharge\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eProvides up to roughly 5,120 watts of DC output from a single battery at nominal voltage.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e70A max charge current\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eAccepts up to 70A maximum charge current (50A or less recommended) with compatible lithium inverter\/charger systems.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eMax 32 in parallel\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eScale from one 5.12kWh battery to 163.84kWh (3,200Ah) rack-based power banks.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e6,000+ cycle life\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eLong-lasting LiFePO4 chemistry for serious solar and backup-power systems.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eIndoor IP20 protection\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eDesigned for dry, protected rack rooms, garages, utility spaces, and solar battery cabinets.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eAdvanced BMS protection\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eBuilt-in BMS helps protect against overcharge, over-discharge, over-current, short circuit, and temperature extremes.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eCompatible inverter ecosystem\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eSupports popular inverter brands through CAN\/RS485 protocol settings and communication cables.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003e11-year limited warranty\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003e3 years of free replacement, then 40% off MSRP on a replacement battery through Year 11. Register within 90 days or keep your proof of purchase.\u003c\/span\u003e\n    \u003c\/div\u003e\n\u003cdiv style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-radius:10px; padding:16px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n      \u003cstrong style=\"display:block; color:#1A202C; font-weight:700; margin-bottom:5px;\"\u003eUL 1973 listed\u003c\/strong\u003e\n      \u003cspan style=\"color:#2D3748;\"\u003eListed to UL 1973 (ETL, pack level); UL 9540 certification is pending.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Technical Specifications --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Technical specifications\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Rack dimensions, charge limits, inverter communication, parallel expansion, and operating conditions.\n    \u003c\/p\u003e\n    \u003cdiv style=\"overflow-x:auto; border:1px solid #E2E8F0; border-radius:12px; background:#FFFFFF;\"\u003e\n      \u003ctable style=\"width:100%; min-width:720px; border-collapse:collapse; font-size:15px; line-height:1.55;\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eGeneral\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eEpoch Batteries\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eModel \/ SKU\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eSR48100H\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBattery type\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e48V 100Ah self-heating LiFePO4 server rack battery\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRack format\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e3U, standard 19-inch rack or cabinet\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eChemistry\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eLiFePO4 \/ Lithium iron phosphate\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCell configuration\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e16S1P\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eInstallation types\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e19-inch rack; stack (max 4), wall, or floor kits (not included)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCycle life\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e6,000+ cycles (0.2C, 90% DoD, 25°C, to 60% of initial capacity)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWarranty\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e11-year limited warranty: free replacement in Years 1–3, then 40% off MSRP on a replacement battery in Years 4–11. Register within 90 days or keep your proof of purchase.\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eVoltage and capacity\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal voltage\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e51.2V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal capacity\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e100Ah (0.2C, 25°C)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eNominal energy\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e5.12kWh (5,120Wh at 0.2C)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eUsable energy\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e4.92kWh at 0.2C (96% DoD)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCharge (absorption) voltage\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e56.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eAbsorption end\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eHold 56.0V until current falls to 0.02C (2A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eFloat voltage\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e54.6V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRe-charge \/ generator start voltage\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e50.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOperating voltage range\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e48.0V – 56.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eEnd discharge \/ inverter cutoff\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e48.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRestart voltage\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e52.0V\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eInternal resistance\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e≤30mΩ (1kHz AC, 50% SOC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eCurrent ratings\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax continuous discharge\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e100A (1C; starting temperature ≤30°C)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended discharge current\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e50A or less\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eMax continuous charge current\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e70A\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRecommended charge current\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e50A or less\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003ePeak discharge\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e119A for up to 5 minutes; 200A for up to 15 seconds\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eShort-circuit protection\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eYes — automatic load cut-off\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003ePower cables and terminals\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e125A maximum, 100A continuous suggested per cable and terminal\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eCommunication and inverter compatibility\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCommunication ports\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eCAN \/ RS485 (RJ45 Link IN \/ Link OUT); no Bluetooth\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eClosed-loop communication\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eThe BMS shares state of charge, alarms, and charge and discharge limits with the inverter\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eProtocol setting\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eDIP switches 6–7 on the master battery; DIP 1 sets the RS485 baud rate\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCAN inverters\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eVictron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, Goodwe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, Schneider\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRS485 inverters\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eVoltronic, RCT, MPP Solar, Alpha-Outback, Phocos\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eDry contact\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eCharge and discharge enable outputs; rapid-shutdown input (optional, U.S. market)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eParallel communication\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eLink OUT to the next battery’s Link IN; automatic addressing\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eParallel expansion\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSeries connections\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eNot supported — do not connect in series\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eParallel connections\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eMax 32 batteries in parallel, plug and play\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eExample 4-battery bank\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e400Ah, 20.48kWh nominal\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eExample 16-battery bank\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e1,600Ah, 81.92kWh nominal\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eExample 32-battery bank\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e3,200Ah, 163.84kWh nominal\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eTemperature and heating\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCharge temperature range\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e-25°C to 50°C (-13°F to 122°F), with heating\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCell charge temperature range\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e-10°C to 50°C (14°F to 122°F), with communication\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eDischarge temperature range\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e-20°C to 50°C (-4°F to 122°F), with communication\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eHeating start condition\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eBattery temperature -25°C to 5°C and incoming current ≥0.08C (8A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eHeating completion condition\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eBattery temperature ≥12°C (54°F); 1 hour later on the first full charge; a parallel bank stops when all batteries reach 12°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eOperating environment\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eOptimum 15°C to 35°C (59°F to 95°F); 5%–90% RH, non-condensing; below 3,000 m\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSelf-discharge rate\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e≤3% per month \/ ≤15% per year (sleep or power-off mode)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eDimensions and weight\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eRack height\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e3U \/ 5.2 in (133.5 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eProduct dimensions (L × W × H)\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e17.4 in × 18.1 in × 5.2 in (442 × 460 × 133.5 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eSize with ears and handles\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e482.6 mm (19.0 in) wide across the rack ears; 510 mm (20.1 in) deep including the front handles\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eWeight\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e101 lb (46 kg), without accessories\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCase\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eMetal 3U chassis with front handles and rack ears\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTerminals\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003ePlug-in power connectors: 2 positive, 2 negative; grounding point on the front panel\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr\u003e\u003cth colspan=\"2\" style=\"text-align:left; background:#1A202C; color:#FFFFFF; padding:12px 14px; font-size:12px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; border:1px solid #1A202C;\"\u003eProtection and compliance\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eBMS protection\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eOvercharge, over-discharge, over-current, short circuit and reverse polarity, high and low temperature; pre-charge circuit\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eIP rating\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eIP20 per IEC 60529 — indoor use only\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eCertification\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUL 1973 (ANSI\/CAN\/UL 1973:2018), ETL, pack level; UL 9540 pending — confirm current certification documents for permitting\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eTransport\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eUN 38.3; Class 9 lithium battery shipping classification\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#FFFFFF;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eStorage\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003e15°C to 35°C (59°F to 95°F), 5%–75% RH recommended; up to 6 months at 0°C to 30°C, up to 3 months at -10°C to 45°C\u003c\/td\u003e\n    \u003c\/tr\u003e\n\u003ctr style=\"background:#F8FAFC;\"\u003e\n      \u003ctd style=\"width:38%; vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#1A202C; font-weight:600;\"\u003eStorage SOC\u003c\/td\u003e\n      \u003ctd style=\"vertical-align:top; padding:10px 14px; border:1px solid #E2E8F0; color:#2D3748;\"\u003eNear 50% for long-term storage (not above 80% for long periods); check every 3 months\u003c\/td\u003e\n    \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Charging and integration note --\u003e\n  \u003csection style=\"background:linear-gradient(135deg,#031725 0%,#06253D 100%); color:#FFFFFF; border-radius:14px; padding:26px; margin:32px 0; border:1px solid rgba(46,145,229,0.35);\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#FFFFFF; margin:0 0 12px 0; line-height:1.35;\"\u003e\n      Closed-loop communication is strongly recommended\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#7DC8FF; font-weight:600;\"\u003e\n      Let the BMS and inverter manage the system together.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0; color:#FFFFFF;\"\u003e\n      The specification notes that communication between the battery and inverter is important to maximize dynamic performance and lifespan. Configure the correct protocol, communication cable, DIP settings, and charge\/discharge limits before commissioning the system.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Fitment and installation --\u003e\n  \u003csection style=\"margin-bottom:34px;\"\u003e\n    \u003ch2 style=\"font-size:18px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:#1A202C; margin:24px 0 12px 0; line-height:1.35;\"\u003e\n      Fitment and installation note\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px 0; color:#2E91E5; font-weight:600;\"\u003e\n      Verify the complete system before installation.\n    \u003c\/p\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      Installation should be performed by qualified personnel. The battery weighs about 101 lb (46 kg), so lift it with two people, and never install it upside down or on its side. Confirm rack depth (510 mm \/ 20.1 in including the front handles), rack weight rating, ventilation, grounding, battery-to-battery communication wiring, inverter protocol, DC cable sizing, breaker\/fuse sizing, torque, and local code requirements before installation. Always follow Epoch’s latest manual, inverter documentation, and local electrical code.\n    \u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ --\u003e\n  \u003csection style=\"margin-top:40px;\"\u003e\n    \u003cdiv style=\"text-align:center; margin-bottom:22px;\"\u003e\n      \u003cdiv style=\"display:inline-block; width:70px; height:2px; background:#2E91E5; vertical-align:middle; margin-right:16px;\"\u003e\u003c\/div\u003e\n      \u003cspan style=\"color:#2E91E5; text-transform:uppercase; letter-spacing:0.16em; font-size:12px; font-weight:700;\"\u003e\n        Frequently asked questions\n      \u003c\/span\u003e\n      \u003cdiv style=\"display:inline-block; width:70px; height:2px; background:#2E91E5; vertical-align:middle; margin-left:16px;\"\u003e\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003ch2 style=\"font-size:26px; font-weight:700; letter-spacing:-0.01em; text-transform:none; color:#1A202C; margin:0 0 8px 0; line-height:1.3; text-align:center;\"\u003e\n      48V 100Ah Server Rack Battery FAQs\n    \u003c\/h2\u003e\n\n    \u003cp style=\"margin:0 0 24px 0; color:#2E91E5; font-weight:600; text-align:center;\"\u003e\n      Common questions about inverter communication, self-heating, racks, parallel expansion, and permitting.\n    \u003c\/p\u003e\n\n    \u003cdiv style=\"display:grid; grid-template-columns:1fr; gap:12px;\"\u003e\n      \u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhich inverters does this battery communicate with?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThe Epoch 48V 100Ah server rack battery communicates with compatible inverters through the master battery’s Link IN port, over CAN (Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, Goodwe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, and Schneider) and over RS485 (Voltronic, RCT, MPP Solar, Alpha-Outback, and Phocos). Set the protocol with DIP switches 6 and 7 on the master battery and use the matching inverter communication cable (Version I, II, or III, sold separately). For other inverters, contact Epoch support.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eCan I install these batteries in my unheated garage?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eYes, when the space is dry and protected. The battery is rated to charge from -25°C to 50°C with heating: from -25°C to 5°C, with at least 0.08C (8A) of incoming charge current, the heater warms the cells until the battery reaches 12°C, and the cells charge only from -10°C to 50°C. It is an IP20 indoor-use battery, so install it in a dry, protected garage, utility room, battery room, or cabinet, away from rain, condensation, washdown, and salt air.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhat is the continuous output of a single 48V 100Ah battery?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eA single unit is rated for 100A maximum continuous discharge. At 51.2V nominal, that equals roughly 5,120 watts of DC output. For large inverters, well pumps, compressors, or high-surge tools, it is best to size the inverter and battery bank together and often use multiple batteries in parallel for extra surge headroom and lower stress per battery.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhat does 3U mean, and what size rack do I need?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003e3U refers to the vertical rack height. One rack unit is 1.75 inches, so a 3U battery is about 5.25 inches tall. This battery is designed for standard 19-inch rack and cabinet systems, with listed dimensions of 17.4 inches by 18.1 inches by 5.2 inches. It is 482.6 mm (19.0 in) wide across its rack ears and 510 mm (20.1 in) deep including the front handles.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhat certifications does this battery have?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eThe SR48100H is listed to UL 1973 (ANSI\/CAN\/UL 1973:2018) at pack level through ETL, and its UL 9540 certification is pending. It is also UN 38.3 tested for transport (Class 9). Home energy storage projects often need approval from the local authority having jurisdiction, utility, or fire marshal, so confirm current certification documents with Epoch and the authority having jurisdiction before permitting a grid-connected ESS. The ETL certificate is listed under Downloadable resources.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eCan I wire these server rack batteries in series?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eNo. These are native 48V (51.2V nominal) batteries, and series connection is not supported. Series or parallel connections beyond this model’s limits are excluded from the warranty. Use the plug-and-play parallel configuration to increase amp-hours and kilowatt-hours.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #2E91E5; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eHow many batteries can I connect in parallel?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eUp to 32 batteries in parallel (3,200Ah, 163.84kWh), with automatic battery addressing. Use matched SR48100H batteries of similar age, condition, and firmware, charged to the same state of charge, and design the bank with correct communication wiring (each Link OUT to the next battery’s Link IN), busbars, breakers, fusing, rack hardware, and inverter settings.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #5EBB46; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eIs this battery waterproof?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eNo. This is an IP20 server rack battery intended for protected indoor use. It should be installed in a dry, clean, ventilated environment such as a utility room, rack cabinet, battery room, shop, or protected garage. It is not an IP67 outdoor battery and should not be exposed to rain, washdown, bilge water, or moisture.\u003c\/p\u003e\n      \u003c\/details\u003e\u003cdetails style=\"background:#FFFFFF; border:1px solid #E2E8F0; border-left:5px solid #ED1B4A; border-radius:10px; padding:18px; box-shadow:0 4px 14px rgba(6,37,61,0.04);\"\u003e\n        \u003csummary style=\"cursor:pointer; color:#1A202C; font-weight:700; font-size:16px; line-height:1.4; text-transform:none;\"\u003eWhat charger settings should I use?\u003c\/summary\u003e\n        \u003cp style=\"margin:14px 0 0 0; color:#2D3748;\"\u003eEpoch’s recommended settings are 56.0V absorption (hold until current falls to 0.02C, 2A), 54.6V float, and 50.0V re-charge, with up to 70A maximum and 50A or less recommended charge current per battery, and equalization disabled. For inverter\/charger systems, use closed-loop CAN or RS485 communication so the BMS sets the charge and discharge limits; without communication, program 56.0V absorption and 54.6V float. Set the inverter’s low-voltage cut-off to 48.0V (restart at 52.0V) and its low SOC cut-off to 4%.\u003c\/p\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which inverters does this battery communicate with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Epoch 48V 100Ah server rack battery communicates with compatible inverters through the master battery’s Link IN port, over CAN (Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, Goodwe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, and Schneider) and over RS485 (Voltronic, RCT, MPP Solar, Alpha-Outback, and Phocos). Set the protocol with DIP switches 6 and 7 on the master battery and use the matching inverter communication cable (Version I, II, or III, sold separately). For other inverters, contact Epoch support.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I install these batteries in my unheated garage?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, when the space is dry and protected. The battery is rated to charge from -25°C to 50°C with heating: from -25°C to 5°C, with at least 0.08C (8A) of incoming charge current, the heater warms the cells until the battery reaches 12°C, and the cells charge only from -10°C to 50°C. It is an IP20 indoor-use battery, so install it in a dry, protected garage, utility room, battery room, or cabinet, away from rain, condensation, washdown, and salt air.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the continuous output of a single 48V 100Ah battery?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A single unit is rated for 100A maximum continuous discharge. At 51.2V nominal, that equals roughly 5,120 watts of DC output. For large inverters, well pumps, compressors, or high-surge tools, it is best to size the inverter and battery bank together and often use multiple batteries in parallel for extra surge headroom and lower stress per battery.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What does 3U mean, and what size rack do I need?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"3U refers to the vertical rack height. One rack unit is 1.75 inches, so a 3U battery is about 5.25 inches tall. This battery is designed for standard 19-inch rack and cabinet systems, with listed dimensions of 17.4 inches by 18.1 inches by 5.2 inches. It is 482.6 mm (19.0 in) wide across its rack ears and 510 mm (20.1 in) deep including the front handles.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What certifications does this battery have?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The SR48100H is listed to UL 1973 (ANSI\/CAN\/UL 1973:2018) at pack level through ETL, and its UL 9540 certification is pending. It is also UN 38.3 tested for transport (Class 9). Home energy storage projects often need approval from the local authority having jurisdiction, utility, or fire marshal, so confirm current certification documents with Epoch and the authority having jurisdiction before permitting a grid-connected ESS. The ETL certificate is listed under Downloadable resources.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I wire these server rack batteries in series?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These are native 48V (51.2V nominal) batteries, and series connection is not supported. Series or parallel connections beyond this model’s limits are excluded from the warranty. Use the plug-and-play parallel configuration to increase amp-hours and kilowatt-hours.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How many batteries can I connect in parallel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Up to 32 batteries in parallel (3,200Ah, 163.84kWh), with automatic battery addressing. Use matched SR48100H batteries of similar age, condition, and firmware, charged to the same state of charge, and design the bank with correct communication wiring (each Link OUT to the next battery’s Link IN), busbars, breakers, fusing, rack hardware, and inverter settings.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this battery waterproof?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. This is an IP20 server rack battery intended for protected indoor use. It should be installed in a dry, clean, ventilated environment such as a utility room, rack cabinet, battery room, shop, or protected garage. It is not an IP67 outdoor battery and should not be exposed to rain, washdown, bilge water, or moisture.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What charger settings should I use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Epoch’s recommended settings are 56.0V absorption (hold until current falls to 0.02C, 2A), 54.6V float, and 50.0V re-charge, with up to 70A maximum and 50A or less recommended charge current per battery, and equalization disabled. For inverter\/charger systems, use closed-loop CAN or RS485 communication so the BMS sets the charge and discharge limits; without communication, program 56.0V absorption and 54.6V float. Set the inverter’s low-voltage cut-off to 48.0V (restart at 52.0V) and its low SOC cut-off to 4%.\"\n      }\n    }\n  ]\n}\n  \u003c\/script\u003e\n\n\u003c\/div\u003e","brand":"Epoch Batteries","offers":[{"title":"Default Title","offer_id":50717713727574,"sku":"SR48100H","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/1497\/0710\/files\/epoch_48v_100ah_server_rack_professional_reflection.png?v=1792338157","url":"https:\/\/gustovans.com\/products\/48v-100ah-5-12kwh-self-heating-server-rack-lithium-battery","provider":"GustoVans","version":"1.0","type":"link"}