Cell type: Li-polymer battery
Input: DC 5V 500mAh   Output: DC 5V 500mAh
Capacity: 2000mAh
Product dimension: 129 x 63.8 x 17.3mmm
Product weight: 70.9g
Gift box dimension:152 x 87 x 23mm
Gift box weight: 180g
Carton dimension:470 x 340 x 240mm  
Carton Weight: 11.50kgs  57 Sets/Carton
Talk time:  3G Up to 9 hours| 2G Up to 16 hours
Internet duration : Up to 8 hours on 3G | Up to 11 hours on Wi-Fi
Audio Play: Up to 45 hours
Video Play: Up to 12 hours

1) Battery and case in one .
2) Double electricity.
3) Advanced Battery Manufacturing Technology
4) High-efficiency electronic products
5) 4 LED Display battery capacity
6) Quick charge 7) Comfortable handfeel
7) USB Port 9)Six colours for optional