Battery Type: Lithium Ion Battery(NCM) Nominal Voltage: 60V Nominal Capacity: 40Ah Battery Brand: VCELL/OEM Model: VP-NCM-60-40 Charge Cut-Off Voltage: 67.2V Discharge Cut-Off Voltage: 44.0V Max Charge Current: 1.0C Maximum Continuous Discharge Current: 1.5C Peak Discharge Current: 3.0C Lifetime: over 700 Cycles Communication Function: SMBUS, RS232/485, CANBUS