FLA48100-EU is a lithium iron phosphate (LiFePO4) battery storage system designed for household use, delivering 5.12kWh of energy at a nominal voltage of 51.2V. Developed to meet customer and market demands, it provides reliable power for various devices while featuring a long lifespan, suitability for high-temperature environments, and a compact design requiring minimal installation space. The product incorporates an independently developed battery management system (BMS) that enables energy storage by charging from a grid or photovoltaic system and automatically supplies electricity to household loads during power outages. Multiple units can be connected in parallel to form a high-capacity, multi-module system, supporting long-term energy storage requirements.