... LiFePo4 Battery 3.2v 1500mAh 18650 Rechargeable Battery for Power Tool, Electric Toy, Electric Vehicle Battery 3.2V 18650 Cylindrical LiFePO4 Rechargeable Battery ... Electric Vehicle such as E-bike, Electric scooter, Electric Car, etc. 2. Power tools, UPS and solar energy system ... Military equipment: IR telescope 4. Medical devices 5. RC car, boat, aircraft toy 6. Solar, wind power energy storage ...