... li ion battery pack capacity:2ah,4ah,6ah,8ah,10ah,12ah,14ah,15ah,16ah,20ah... used in electric vehicle,energy storage ways 48V10ah lithium ion/iron battery pack ... voltage:40-58vcharger : ac100v-240v /dc 58.4v 2ause: e-bike , scooter, trikeadvantage : safety, long life, environment friendly, small volume, small ...