Battery Type: Lithium ion battery Nominal Voltage: 14.8V Cut off Charge Voltage: 16.8V Cut off Discharge Voltage: 12V Normal Capacity: 2000mAh Configuration: 4S1P Max Charge Current: 0.5C(1A) Continuous Discharge Current: 0.5C(1A) Max Discharge Current: 5A Cycle Life: 800 times Dimension: Max 38.5 40 70mm Protection Circuit: PCM