Battery Manage System, Protection Circuit Module, BMS manufacturer / supplier in China, offering ODM OEM Built-in BMS Long Life Lithium Ion LiFePO4 Batteries 12V 36V 7.5ah 100ah Deep Cycle Electric Bicycle E-Scooter Battery Pack for E-Bike/Skateboard, Factory Outlet 1s 5-10A LFP LiFePO Battery BMS for Electronic Device, Manufacturer LiFePO4 12s 50.4V 10A Lithium Ion Battery Charger and so on.