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51.2V Integrated stacked home energy storage battery OEM (with inverter)

This 10.24 kWh stacked home integrated energy storage system is specifically designed for medium-sized residences. Featuring a modular stacked design with ample capacity, it meets the basic daytime electricity needs of a 3- to 5-person household while supporting simultaneous operation of high-power appliances like air conditioners and washing machines.
Available in 5.12kWh and 10.24kWh configurations, whether addressing unexpected power outages or balancing peak and off-peak electricity rates, it delivers more sustainable and stable energy support for households. When paired with solar panels, it enables home energy self-sufficiency.

Technical Specifications

ParameterLF-vertical5+5ACLF-vertical5+10AC
Inverter Rating5kW (10kVA peak)5kW (10kVA peak)
Battery Capacity5.12kWh10.24kWh
Battery Voltage51.2V51.2V
Solar Input5kW max5kW max
Grid Charging3.15kW3.15kW
Output Voltage230Vac ±5%230Vac ±5%
Transfer Time<15ms<15ms
Dimensions650×185×1100mm650×280×1600mm
Weight80kg125kg
Warranty5 years5 years

Features of Our energy storage battery

1.Instant Power Transition

<15ms automatic switchover ensures lights never flicker during grid failure. Pure sine wave output protects sensitive electronics and appliances.

2. Advanced Solar Integration

5kW MPPT solar charger with 120-450V operating range. Maximizes self-consumption of solar energy, reducing grid dependence. Supports up to 5kW solar array for complete energy independence.

3. Safe LiFePO4 Battery Technology

Cobalt-Free Lithium Iron Phosphate Battery (LFP) with safety longer lifespan & energy density, light weight

4. Smart Energy Management

Dual AC/solar charging with 3.15kW grid charging capability. Automatic load prioritization during extended outages. Remote monitoring and control via mobile application.

FAQ of Our energy storage battery

Q: How long can the system power my home during an outage?
A: The 5.12kWh unit runs a refrigerator (200W) and essential lights (300W) for approximately 10 hours. The 10.24kWh model doubles this runtime, while solar input can extend operation indefinitely.

Q: How does the system handle medical equipment?
A: With <15ms transfer time and pure sine wave output, it’s perfectly suited for CPAP machines, oxygen concentrators, and other critical medical devices that require clean, uninterrupted power.

Q: What happens during prolonged cloudy weather?
A: The system automatically switches to grid charging when solar is insufficient, ensuring your backup power remains available regardless of weather conditions.