... .No battery management system required.4.PowerPump cell-balancing. PowerPump technology transfers charge between cells to balance ... their voltage and capacity. Balancing is possible during all battery modes: charge, discharge ... cell voltage, current, temperature, SOC, etc. electric scooter battery Item 48V60AHConfiguration4S1P12V60AhVoltage59.2VNominal Capacity (C/5, 23°C ...