... safety OEM/ODM order High Capacity 3.2V 1500mAh 18650 Rechargeable LiFePO4 Battery, LiFePO4 Battery Pack for Power Tool, RC Toy, Electric Vehicle 3 ... charge current1500 mA 1CCharging methodcharge with constant current 1C to 3.9V, then charge with constant voltage 3.9V till ... thermal stability of phases up to 500C.4. Installed IC chip will prevent the battery pack from over charge and over discharge, ...