Lithium-Ion Battery, Custom Battery Pack, 48V Battery manufacturer / supplier in China, offering Intelligent Balance Charger Evc4 for 6s 12s Drone Uav Lipo Li-ion Battery Pack, Custom 21700 Li-ion Battery Pack 12s2p 43.2V 10ah High Power BMS for Industrial Uav and Fpv Drones, High Safety 43.2V Drone Battery Pack 12s1p 5ah with BMS Protection for Long Range Fpv and so on.