1. Capacity: 20000mAh.
2. Battery: 18650 lithium battery.
3. Size: 160mm*65mm*24mm (L*W*H).
4. Weight: 321g.
5. Input: 5V/2A.
6. Output: dual USB: 5V/2.1A.
7. Material: ABS+PC flame retardant material, carbon fiber surface pattern.
8. Display: digital battery indicator.
9. Dual LED light for flashlight, double brightness.