Features:
Unique， fashionable， portable and high-class sliding design.
To charge the phone， simply slide the phone into the portable battery and turn on the switch.
Also can be used as a good case to protect your phone from scratches and other minor damages.
Allow full access to all the functions of your phone.
Smart LED indicator shows Battery level.
Ideal for long distance travel or business trip.

Specifications:
Color: Black
Capacity: 2000mAh
Output: 5V / 500mA
Input: 5V / 500mA
Charging time: about 1.5hour
Charging to Blackberry:about 1hour
Size: 15 * 9 * 2.5cm/6 * 3.6 *1 in
Weight: 89g / 3.1oz

Package includes:
1 * Backup Battery
1 * User Manual