Specification: Weight: about 750g Dimension: 230*165*16 (mm) Rated Capacity: 66.6Wh (6000mAh) Input voltage: 16? or 19? (V) Max. Input voltage: 22V Output voltage: 16? or 19? (V) Max. output power: 60W Charging mode: CC/CV Discharging duration: ≥100 minutes, in case of 16V/2A output Power indicating function: Charge and discharge are indicated according to the power in the cell. Charge indicating function: The red indicator light is lit during charging, and the green indicator light is lit when it is fully charged Cycle life: ≥300 times (When the discharge of the battery is less than 80% of the rated capacity for three consecutive times, it is regarded that the battery抯 life is ended.)