... Battery, LiFePO4 Battery Pack for Power Tool, RC Toy, Electric Vehicle 3.2V 18650 Cylindrical LiFePO4 Rechargeable ... Weight (Approx)40gCertificateCE,UL,SGS,RoHS, REACHFeatures:1. 3.2V working platform latest Li-ion battery ... , Small in size and light in weight 1/3 weight of Lead Acid and 65% weight ... 3. Military equipment: IR telescope4. Medical devices5. RC car, boat, aircraft toy6. Solar, wind power ...