Capacity of battery: 20,000mAh/3.85V/77Wh Capacitor rating: 12000 mAh Entering TYPE-C1/2IN: 5V-3A 9V-3A 12V-3A 15V3A 20V = 225A 45W Maximum TYPE-C1+USB: 15W Type-C1/2 Maximum Output: 5V-3A, 9V-3A 15V-3A 20V = 3.35A 12V-3A 67W TYPE-C1+TYPE-C2+USB maximum: 15W Maximum USB Output: 3A at 5V 12V-15A18W 9V-2A TYPE-C1+TYPE-C2 maximum: 15W Maximum Total Output: 67W