18650 Battery, Rechargeable Battery, Battery Pack manufacturer / supplier in China, offering Grade a 18650 M35A 3.7V 3500mAh 10A Lithium Rechargeable Battery, 21700 5000mAh 50e 3.6V 5000mAh High Capacity Lithium-Ion Cylindrical Power Tool Battery, Mh1 Mg1 3.7V Inr18650 Li-ion Rechargeable Lithium High Rate 10A 2900mAh Battery and so on.