1. Capacity: 20000mAh 74Wh Rated capacity: 11800mAh
2. Input: Micro: 5V-2A MAX
3. Output: USB1/2: 5V-2A; total output: 5V-2A MAX
4. LED light white display power level(button activation)
5. Material: high energy efficiency A + polymer lithium battery; ABS + PC flame retardant material
6. Size: length * width * height: 140 * 68 * 29mm weight: 393g