4000AMH Portable Mobile Power Station universal charger for MP3 MP4

Product Description

1. Portable Mobile Power Station universal charger for MP3 MP4 camera,PDA and mobile phone

2. Extend play time of musci, video and game.
3. Capacity:  4000amh

4. input: 5.4 V ;  output: 5V

5. Battery type: Li-polymer battery

6. This power station also can charge other mobile phone, just need the USB data cable of the mobile.
7. Weigh: 0.4kg

Accessories: