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Server-rack LFP battery

EG4 LifePower4 48V 100Ah: specs and datasheet

  • UL 1973

A 5.12 kWh, 100 Ah rack-style module, 19 inches wide and 99.6 lbs. It charges and discharges at up to 100 A continuous (5.12 kW maximum discharge rate), and up to 64 modules can be paralleled with BMS communication. The maker lists a 10-year warranty.

Energy
5.12 kWh
Battery
51.2 V
Capacity
100 Ah
Discharge
100 A (max. continuous)
Weight
99.6 lbs (45.2 kg)

Datasheet checked Sep 30, 2026

About the LifePower4

A 5.12 kWh, 100 Ah rack-style module, 19 inches wide and 99.6 lbs. It charges and discharges at up to 100 A continuous (5.12 kW maximum discharge rate), and up to 64 modules can be paralleled with BMS communication. The maker lists a 10-year warranty.

In one line A home battery stores solar energy for evenings, outages and off-grid living.

Key features · as listed by the maker

  • 16 UL-recognized 3.2 V LiFePO4 cells
  • E-stop rapid shutdown function
  • Dual on-board fire arrestors
  • CAN bus and RS485 ports for a wider range of inverters

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Specifications

Nameplate energy capacity
5.12 kWh
Voltage
51.2 V
Capacity
100 Ah
Charging current
100 A (max. continuous)
Discharging current
100 A (max. continuous)
Max continuous discharge rate
5.12 kW
Warranty (as listed)
10-year standard warranty
Max modules in parallel
64 (one listed model: 32)
Ingress protection
IP20
Weight
99.6 lbs (45.2 kg)
Dimensions (H×W×D)
6.1×19×17.4 in (155×442×470 mm)

Each value is the datasheet line as printed (hover or long-press a value to see that line). A missing row means the datasheet does not list it. Specs change with new revisions: check the current datasheet (linked above) before you buy.

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Not affiliated with Signature Solar LLC or EG4 Electronics. Trademarks belong to their owners.