... High safety OEM/ODM order High Capacity 3.2V 1500mAh 18650 Rechargeable LiFePO4 Battery, LiFePO4 Battery Pack for Power Tool, RC Toy, Electric ... ±20%RHstorage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.2 ... devices5. RC car, boat, aircraft toy6. Solar, wind power energy storage devices 7. Digital camera, laptop/notebook, GPS devices, telecommunication systems