The 200Ah/10KWh large-capacity LiFePO4 battery is an all-round household energy storage device suitable for most family power scenarios. Matched with solar panels, it stores photovoltaic power during the day and supplies power at night to reduce mains electricity costs. It can instantly switch to backup power during power outages to ensure the normal operation of key household appliances. Suitable for villas, self-built houses and ordinary residences, it also supports outdoor power supply. With a space-saving wall-mounted design and easy installation, it meets multiple needs of daily energy storage, emergency standby and off-grid photovoltaic power generation.