... for Power Tool, RC Toy, Electric Vehicle 3.2V 18650 Cylindrical LiFePO4 Rechargeable Battery 1500mAh has long ... mA 1CCharging methodcharge with constant current 1C to 3.9V, then charge with constant voltage 3.9V till charge ... condition shall be:<35°C;65±20%RH;3.2~3.9VCell Weight (Approx)40gCertificateCE,UL,SGS,RoHS, ... devices 7. Digital camera, laptop/notebook, GPS devices, telecommunication systems