18650 Battery, Rechargeable Battery, Battery Pack manufacturer / supplier in China, offering A Grade High Rate 21700 Lithium Ion Battery 4000mAh Jp40, High Discharge Li-ion Rechargeable Cell Moli 18650 P30b 3.7V for Battery Pack, Original 18650 P30b Low Internal Resistance Inr18650 P30b 3000mAh 35A Lithium Battery and so on.