EG4 LifePower4 V2 48V 100Ah Server Rack Battery — 5.12kWh
Meet the workhorse behind thousands of home energy systems. The EG4 LifePower4 V2 48V 100Ah Server Rack Battery banks 5.12kWh of proven LiFePO4 power in a clean rack block — and scales all the way to 327.7kWh as your needs grow, without paying for extras you don't need.
Why You'll Love The EG4 LifePower4 V2 48V 100Ah Server Rack Battery
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Proven power that scales. Bank 5.12kWh now and parallel up to 64 units for a massive 327.7kWh — start small and grow into a whole-home or off-grid bank whenever you're ready.
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Built to last 6,000+ cycles. Rated for more than 6,000 deep cycles and 15+ years of daily use, backed by a 10-year warranty — dependable storage that earns its keep.
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Plug-and-play with your inverter. An Auto-ID BMS and RS485/CAN closed-loop comms pair effortlessly with Sol-Ark, Victron, Growatt, Schneider, SMA, and EG4 — no fiddly setup.
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Safe by design. Dual on-board fire arrestors, an E-Stop function, and UL 1973 / UL 9540A testing keep your bank protected — peace of mind built into every cell.
Your life, with the EG4 LifePower4 V2 48V 100Ah Server Rack Battery
You don't need the fanciest battery on the market — you need one that works, day after day, year after year. One you can start with today and build on tomorrow, without blowing the budget.
That's the EG4 LifePower4 V2 48V 100Ah Server Rack Battery. It's the proven workhorse of EG4's rack lineup: 5.12kWh of stable LiFePO4 storage in a clean, standard rack block. Slide it in, wire it up, and you're storing power.
When you're ready for more, just add another. The LifePower4 scales to 64 units in parallel — up to 327.7kWh — so your bank can grow from a single battery to a whole-home or off-grid system on your own timeline.
Setup is refreshingly painless. The Auto-ID BMS recognizes your inverter and dials in the right communication protocol automatically, and RS485/CAN closed-loop comms keep it talking to Sol-Ark, Victron, Growatt, Schneider, SMA, and EG4 systems. No cryptic menus, no guesswork.
And it's built to be safe. Sixteen UL-recognized cells, dual fire arrestors, and an E-Stop function mean you can trust it in your home for the long haul. Rated past 6,000 cycles, it's ready to work every single day for well over a decade.
The EG4 LifePower4 V2 48V 100Ah Server Rack Battery in a nutshell:
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5.12kWh in a standard rack block — proven, modular storage that stacks.
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Scales to 64 units / 327.7kWh — grow from one battery to a whole-home bank.
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Auto-ID BMS with RS485/CAN comms — plug-and-play with all the major 48V inverters.
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Dual fire arrestors, E-Stop, UL-tested — safety you can count on, at a value price.
EG4 LifePower4 V2 48V 100Ah Server Rack Battery specifications
Energy & Electrical
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Total energy: 5.12kWh
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Usable energy: 4.1kWh (80% DoD)
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Nominal voltage: 51.2V (48V system)
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Capacity: 100Ah
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Cells: 16 UL-recognized 3.2V cells
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Chemistry: Lithium Iron Phosphate (LiFePO4)
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Operating efficiency: up to 99%
Power & Output
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Max continuous charge: 100A
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Max continuous discharge: 100A
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Peak discharge: 150A (30 sec)
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BMS: internal 100A
Management & Communication
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Communication: RS485 / CAN (closed-loop)
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Auto-ID BMS: auto-detects the inverter protocol
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Compatible inverters: EG4, Sol-Ark, Victron, Growatt, Schneider, SMA, and more
Scalability & Safety
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Max units in parallel: 64 (up to 327.7kWh)
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Safety: dual on-board fire arrestors, E-Stop function
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Protections: over-voltage, over-current, short circuit, thermal monitoring
Environment
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Charging temp: 32–113°F (0–45°C)
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Discharging temp: -4–122°F (-20–50°C)
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Enclosure rating: IP20 (indoor)
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Humidity: 5–95% RH
Physical
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Dimensions (H × W × D): 6.1 × 19 × 17.4 in (155 × 442 × 470 mm)
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Weight: 99.6 lbs (45.2 kg)
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Form factor: standard 19-inch server rack
Lifecycle & Warranty
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Cycle life: >6,000 cycles @ 80% DoD
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Service life: 15+ years
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Certifications: UL1973 (ETL), UL9540A; UL9540 pending
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Warranty: 10 years
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Brand: EG4
Let the experts help you find your perfect EG4 LifePower4 V2 48V 100Ah Server Rack Battery setup
Not sure how many EG4 LifePower4 V2 48V 100Ah Server Rack Battery units you need, or which rack and inverter to pair them with? That's exactly what we're here for. Our team works with these systems every day, and we'll help you size your bank right the first time — no guesswork.
Chat via email — support@kratopower.com
Chat on the phone — +1 888-855-7286
EG4 LifePower4 V2 48V 100Ah Server Rack Battery documents and materials
Everything you need to spec, install, and register your EG4 LifePower4 V2 48V 100Ah Server Rack Battery:
Safety note: The EG4 LifePower4 V2 48V 100Ah Server Rack Battery is a high-voltage energy storage product. Everything on this page is provided for general information only and is not professional electrical, installation, or safety advice. Installation should always be carried out by a licensed electrician or qualified solar installer, in line with local codes and the manufacturer's manual. Every home and system is different, so if you're ever in doubt, please consult a qualified professional before purchase or installation. You use this product and the information here at your own risk.
