... 270wh/L·About 1/3 the weight of lead-acid batteries·Have no environment pollution·No memory effect, 2000 times cycle ... daily work.·Low self discharge.·High power, 5C discharge current·Prefect for energy storage and power tool use. SpecificationsHangzhou LIAO Technology ... E-scooter, E-wheelchair, E-motorcycleEnergy storage, UPS, back-up power, Power tools, Lawn mower, miner’s lamp and etc. OEM orders are ...