Main Features:- Original HOCO 20000mAh mobile charger external battery power bank.
- Dual USB ports， you can charge phones， pads or other small electronic devices simultaneously.
- Built-in Li-polymer batteries and multiple protections， security charge.
- LED light， works perfectly in darkness， especially in emergencies.
- 4-LED indicator to display power status.
- Built-in proprietary software to control and regulate temperature， voltage， and current.
- Clear and simple design， easy to carry， suitable for business， travel， entertainment， etc.
- The battery has passed the MSDS ( Material Safety Data Sheet ).

Specifications:
- Input: DC 5V 1.5A ( max )
- Output: DC 5V 1A， 2.1A ( max )
Battery Capacity(mAh): 15001-20000 0.566 Package weight: 0.618 kg
Product Size(L x W x H): 16.00 x 8.00 x 2.20 cm / 6.3 x 3.15 x 0.87 inches
Package Size(L x W x H): 21.50 x 11.00 x 3.00 cm / 8.46 x 4.33 x 1.18 inches Package Contents: 1 x Power Bank， 1 x USB Cable