48v li ion battery pack capacity:2ah,4ah,6ah,8ah,10ah,12ah,14ah,15ah, ... ,20ah... used in electric vehicle,energy storage ways 48V10ah lithium ion/iron battery pack:voltage:48vcapacity:10ah/ othersweight:5kgsize:310*150*68mm ... or other (flexible)working voltage:40-58vcharger : ac100v-240v /dc 58.4v ...