... 2V 1700mAh 22650 Rechargeable LiFePO4 Battery Pack for Electric Bike, Power Tools, EV Battery Cylindrical 3.2V ... Weight (Approx)80gCertificateCE,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 ... RC car, boat, aircraft toy6. Solar, wind power energy storage devices 7. Digital camera, laptop/notebook, ...