This is a mobile powerbank in a rectangular shape with a fashionable design. It is professionally engineered to promise stable and reliable performance. The wafer-slim size allows users to carry it with them easily while traveling.
- Capacity: real 4,000mAh.
- Battery type: safety polymer lithium battery.
- Input: DC 5.0V 1A.
- Output: DC 5.0V 1A.
- Applicable type: universal.