Item: 8S120Ah-PC01-A BMS: with Smart BMS Nominal Voltage: 24V Nominal Capacity:120Ah Charge Current: 60A Discharge Current: 120A Internal Resistance: less than 150m Life Cycle: more than 2000 cycles Communication: RS485&RS232 Weight: about 31.0Kg Dimension : L490mm*W190mm*H230