... 2V 1500mAh 18650 Rechargeable LiFePO4 Battery, LiFePO4 Battery Pack for Power Tool, RC Toy, Electric Vehicle 3.2V 18650 Cylindrical ... Emergency Power, Good performance at high discharge current: reach 10C 11. Environmentally Friendly, Non-toxic, non-contaminating No rare metal, ... devices5. RC car, boat, aircraft toy6. Solar, wind power energy storage devices 7. Digital camera, laptop/notebook, GPS ...