EA ENERGY TECHNOLOGY CO.,LTD
EA ENERGY TECHNOLOGY CO.,LTD

EA ENERGY 5kWh 51.2V 100Ah Solar Off-Grid Battery Backup is designed for reliable household energy storage, seamlessly integrating with solar systems to store excess daytime energy for nighttime or emergency use. With a 51.2V nominal voltage and 100Ah capacity, it powers essential home appliances—refrigerators, lighting, and communications—during grid outages. Engineered for eco-conscious homeowners, this LiFePO4 battery ensures stable, long-term energy supply while reducing reliance on fossil fuels. Its compact design and compatibility with mainstream inverters make it ideal for off-grid cabins or urban homes seeking sustainable power resilience. Advanced safety features, including overcharge protection and thermal regulation, guarantee safe operation in diverse climates.

Specifications of 5KWh 51.2v 100Ah Solar Off-Grid Battery Backup

ModelEA51100HContinuous Charge30A~100A
Nominal Voltage / Discharge Voltage Range48V (51.2V)Maximum Continuous Charge100 A
Nominal Capacity100AhContinuous Discharge Current200A
Stored Energy5120WhMaximum Continuous Discharge CurrentPeak 300A 30s
Weight52KG / 114.64 lbsCycle Life≥4000 Cycles
Dimension(L×W×H)470*270*550 mm  
18.5 x 10.62 x 216.54 inch
Casing MaterialSteel
Charge Temperature Range32°F~131°F
(0°C ~ 55°C)
Compatible inverterHuawei、Sungrow、Sungrow、Goodwe、Riyueyuan、Deye
Discharge Temperature Range-4°F~131°F
( -20°C ~ 55°C)
Safety FeaturesBMS, Over Charge/Discharge,
Low/High Temp Cut-off,
Over Current, Short Circuit


Features of 5KWh 51.2v 100Ah Solar Off-Grid Battery Backup

  • High Energy Capacity

    5kWh/51.2V/100Ah configuration provides reliable power storage for household appliances, lighting, and emergency systems during grid outages or off-grid living.

  • Ultra-Long Cycle Life

    Over 3000 cycles at 80% Depth of Discharge (DoD), ensuring cost-effective, long-term energy resilience for homes.

  • Seamless Compatibility

    Designed to integrate with mainstream solar inverters and supports parallel expansion for scalable energy storage.

  • Advanced Safety

    LiFePO4 chemistry with overcharge protection, thermal regulation, and short-circuit prevention ensures safe operation in residential settings.

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  • Address:

    Building 2, Kaifeng Technology Park, No. 403, Houda Road, Dalingshan Town, Dongguan City,Guangdong Province,China