Lithium-Ion Battery, Custom Battery Pack, 48V Battery manufacturer / supplier in China, offering Custom 24V / 48V / 51.2V / 72V LiFePO4 Battery Pack for Usv / Autonomous Surface Vehicle, OEM 48V 60V 72V Li-ion LiFePO4 Battery Pack for Electric ATV, OEM 24V 25.6V LiFePO4 Battery Pack for Electric Medical Bed / Hospital Bed and so on.