Delongtop LiFePO4 Battery Pack 300AH 12.8V is a high-performance, long cycle life energy storage solution designed for residential, marine, and off-grid solar systems. Featuring advanced LiFePO4 chemistry, this 25KG lightweight battery offers 6500+ charge cycles, ensuring reliable and maintenance-free operation across a wide temperature range (-10℃~55℃). Ideal for home energy storage, electric vehicles, and renewable energy systems.More