- New arrival - colorful power bank with LED crystal ring + flashlight
- 4000mAh
- Battery type:Li-polymer battery
- Capacity:4000 mAh
- Output:DC 5V/1A(Max)
- Input:DC5V/1A (Max)
- G.W:110g
- Size:140*56*14mm
- Color: colorful
- Short-circuit protection
- Over-current protection
- Over-charging protection
- Over-discharging protection