https://www.lslithiumbattery.com/products/deep-cycle-lifepo4-280ah-battery/ This 280ah lithium ion deep cycle lifepo4 battery series belongs to the GB 71173 series of dimension format 6000 times outstanding cycle life with maximum reliability. The deep cycle LiFePO4 battery supports a 1C charge and discharge rate. Support cells with screw terminals and nut terminals Specially designed for li-ion battery storage applications, the LiFePO4 deep cycle battery 280ah series is also suitable for material handling equipment, commercial vehicles, etc.