Material: Aluminum alloy and plastic Finish: Oxidized aluminum alloy, spray-painted plastic Battery Capacity: 2200mAh x 3 Input Current: 5V/3A Rated Power: 115W ±5% Charging Time: Approximately 2.5 hours Charging Port: Type-C Operating Time: Level 1 – approx. 33 minutes, Level 2 – approx. 22 minutes, Level 3 – approx. 12 minutes