Lithium Battery Pack, LiFePO4 Battery Pack, Li-Polymer Battery Pack manufacturer / supplier in China, offering Balance 4s 50A-150A LiFePO4 Li-ion Smart BMS for Starting Power Supply, Lws Lithium Iron E-Bike Battery 24V 8s1p 2000mAh Battery Pack, Lws 22V 24V 48V 72V 20ah LiFePO4 Batterie 12V Lithium Ion Battery Pack and so on.