portable charger/ 2000 mAh bank power for blackberry 9900

Product performance:
   

 Built-in input interface (MICRO)
   

Output: the bomb dot matrix
  

High-capacity lithium battery, to 2000 mA
  

Intelligent charging system, the conversion rate of more than 90%
  

An external power adapter can simultaneously charge the phone

 Compatibility, common to most cell phones and digital consumer electronics products

Product Specifications:
    

Battery Type: Li-ion battery
    

Batteries: 3.7V/2000mAh
    

Input: DC 5.0V/1A (max)
    

Output: DC 5.0V/0.5A ~ 1.0 (max)
    

Size: 122 * 68 * 15mm