Specifications:

Model: J-9700

Battery type: Li-ion
Capacity:2000mAh
Input: 5V/1000mA(max)
Output: 5V/500-1000mA(max)
Materials: PET&ABS, Fireproofing material
Operating temperate:  -10°C - 50°C
Time to be fully charged:  1-2 hours by USB(1A)
Certificate:  CE, RoHS, FCC
Service time: Over 500 cycles
Dimension : 122.00x68.00x15.00mm
Weight: 80g
warranty: 12 months

Product Performance:
Built-in input interface (MICRO)
Output: the bomb dot matrix
High-capacity lithium battery, to 2000 mAh.
Intelligent charging system, the conversion rate of more than 96%.
An external power adapter can simultaneously charge the phone
Compatibility, common to most cell phones and digital consumer electronics products.

Our advantages:
1.It is compatible for  Blackberry 9700 without the need to get an external devices 
2.Big Capacity:2000mAh, which enables Phone 350 standby hours, or support 12 talking hours, 6 hours on 3G network, 7 3.hours power supply on Wi-Fi, 28 hours audio playing and 8 hours video playing.
4.The power belt clip uses high strength materials, arc-type fitting design, fashion color and highlighting piano surface, with 5.charge and protects shell two in one function