Capacity (mAh): 20000; Battery capacity (W*h): 74; Battery type: Li-Pol; USB type C: 1; USB-A: 1; Power output (all ports) (W): 18; USB type С: Power per USB type C (W): 18; USB type C (2nd): USB type C (3rd): USB A: Power per USB-A (1st) (W): 18; USB A (2nd): Wireless Charging (W): 10