Want to achieve self-consumption of solar power? Worried about power outages affecting your home’s electricity supply? The PowerCool-LFP-LV series home energy storage system uses safe and reliable lithium iron phosphate batteries, features a modular stacking design, and offers flexible capacity options from 5.22kWh to 36.55kWh. The 51.2V low-voltage system is compatible with mainstream inverters, providing your home with stable, economical, and environmentally friendly power.
Applicable Scenarios
Home Solar Energy Storage:Store solar power generated during the day for nighttime use, achieving self-consumption.
Backup Power:Automatically switches during power outages, ensuring the operation of critical equipment such as refrigerators, lighting, and internet.
Peak-Valley Arbitrage: Charge at low prices at night and discharge at high prices during the day, saving on electricity bills.
Off-Grid System: Power supply for homes in areas without a power grid (requires solar power + inverter).
Electric Vehicle Charging Companion: Works with solar energy storage for green charging of electric vehicles.
Selection Recommendations
Daily Household Electricity Consumption: Recommended Capacity | Applicable Floors | Applicable Household Type
5-8kWh | 5.22kWh | 1 Floor | Small apartments, studios, backup power
8-12kWh | 10.44kWh | 2 Floors | 2-3 person households, basic solar energy storage
12-18kWh | 15.66-20.88kWh | 3-4 Floors | 3-4 person households, frequent use of air conditioning and water heaters
18-25kWh 26.11-31.33kWh, 5-6 stories, suitable for families of 4-5 people with many high-power appliances.
Over 25kWh, 36.55kWh, 7 stories, suitable for villas, multi-generational households, and high electricity demand.
Technical Advantages
Lithium iron phosphate: High thermal stability, long cycle life, and good safety.
Module stacking: Flexible capacity expansion, low initial investment, and upgradeable later.
Low-voltage system: 51.2V safe voltage, no high-voltage qualification required for installation and maintenance.
High depth of discharge: 95% DOD, high usable capacity, and excellent cost performance.
IP55 protection: Dustproof and waterproof, suitable for indoor and outdoor installation.
Intelligent BMS: Comprehensive protection against overcharge, over-discharge, overcurrent, and over-temperature.






