18650 Battery, Rechargeable Battery, Battery Pack manufacturer / supplier in China, offering 100% Original 21700 5000mAh 45A Battery Drone Cylindrica Inr21700 50s, Popular Bulk Sale Inr21700-40t 3.7V 4000mAh 35A Lithium 21700 Battery, Rechargeable 21700 3.7V Escooter Drone Lithium-Ion 40t 4000mAh 35A Battery and so on.