Rechargeable Lithiom-ion battery,no memory effect,single capacity from 40 Ah to 400Ah, Customized battery request welcomed. The single lithium-ion battery voltage is 3.2v,nominal capacity from 40AH to 400AH,Long cycle life,low elf-discharge rate ,no memory effect ,easy maintenance and low cost. 90AH Specification Nominal Capacity100AhOperating VoltageCut-off charge voltage3.65vCut-off discharge ...