... Features of LiFePO4 battery: High energy density, 170mAh/gLight weight, about 1/3 the weight ... means maximum power available until fully discharged (no “voltage sag” as with lead acid batteries ... , Back-up power, Power tools, Lawn mower, .Electric vehicle, Sightseeing Bus, Glof cart, E-bike, E ... pack is available!Please feel free to contact us!PS: accpet small order High power LFP e-bike battery pack 36v ...