18650 Battery, Rechargeable Battery, Battery Pack manufacturer / supplier in China, offering Qnas 3.2V 40160 25ah 2c LiFePO4 Lithium Cylindrical Battery Cell, 40160 25ah LiFePO4 Battery Cell 3.2V Full Tab Cylindrical Cell 2c 50A Continuous Discharge, RS50 21700 5000mAh 70A Low Internal Resistance Rechargeable Lithium Ion Battery and so on.