SHANPU 51.2V LiFePO4 Home Energy Storage Battery System (5-10KWH) offers high-efficiency, stackable solar power backup for residential off-grid and hybrid grid applications. Featuring 98% efficiency, pure sine wave output, and 150A PV charging current, this all-in-one 6.5KW system ensures reliable, scalable energy storage with ultra-low standby consumption (2W). Ideal for home energy independence.More