Cell type: Li-polymer battery
Input: DC 5V 500mAh
Output: DC 5V 500mAh
Capacity: 1500mAh
Product dimension: 129 x 63.8 x 17.3mmm
Product weight: 70.9g
Gift box dimension:152 x 87 x 23mm
Gift box weight: 175g
Carton dimension:470 x 340 x 240mm  
Carton Weight: 11.50kgs  57 Sets/Carton
Talk time:  3G Up to 6 hours| 2G Up to 12 hours
Internet duration : Up to 6 hours on 3G | Up to 8 hours on Wi-Fi
Audio Play: Up to 36 hours
Video Play: Up to 9 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
8) USB Port