... 500times With balance function and LED capacity indicator E-scooter Battery Lithium battery pack, rechargable battery24V9AH Battery packPollution ... CE, UL, FCC, RoHS, ISO90015. Long life cycly, No memory, environment friendlyAdvantages:1, High energy density2, High working ... single battery cells3, Pollution-free4, Long cycle life5, No memory effect6, Capacity, resistance, Voltage, platform time ...