... , LiFePO4 Battery Pack for Power Tool, RC Toy, Electric Vehicle 3.2V 18650 Cylindrical LiFePO4 Rechargeable Battery 1500mAh has long cycle life (up ... :<35°C;65±20%RH;3.2~3.9VCell Weight (Approx)40gCertificateCE,UL,SGS,RoHS, REACHFeatures:1. 3.2V working platform latest Li-ion ... Car, etc.2. Power tools, UPS and solar energy system. 3. Military equipment: IR telescope4. Medical devices5. RC car, boat, ...