Lithium-Ion Battery, Custom Battery Pack, 48V Battery manufacturer / supplier in China, offering Lithium Battery for CNC Machining Equipment Industrial Cutting Tools Solar Generator Battery Backup System 24V / 36V / 48V Lithium Battery Pack for Diamond Cut, Portable & Powerful Batteries 24V 36V 48V Li-ion Battery for Foldable Electric Wheelchairs, Reliable 26.4V NiMH Rechargeable Battery Pack for Home Ventilators & Oxygen Concentrators and so on.