The Solarmax LiFePO4 Lithium Battery 12.8V 300Ah (3.84kWh) is a high-performance solar storage battery designed for solar systems, inverters, backup power, and off-grid applications. Featuring advanced LiFePO4 technology, it offers long lifespan, fast charging, deep discharge capability, and enhanced safety. With a 300Ah capacity and 3.84kWh energy storage, it delivers reliable, maintenance-free, and energy-efficient power for residential and commercial use.