... cycle-life,high capacity 3. certification:CE electric bike battery 48v 20ah Specification of Battery Pack:specification Nominal voltage37VCapacity11.5AhCharged voltage42±0.5VEnding ... tools, Lawn mower, Electric vehicle, Sightseeing Bus, Glof cart, E-bike, E-scooter, E-wheelchair, E-motorcycle miner's lamp and etc. electric bike battery 48v 20ah