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