Size: 141x71x27mm Cell Capacity: 3.7V 20000mAh(74Wh) Cell: Li-polymer battery Charging time: about 9~10hrs Weight: about 420g Total output: 2.1A Input(Micro): 5V/2A Input(Type-C): DC5V/2A Output USB1: 5V/2.1A Output USB2: 5V/2.1A Input interface: Micro-USB Operating environment: -10°C~50°C |