Specification:

2200 mAh DOCA D538  power bank for Iphone

1) Device Type: External battery Bank, Model: D515 
2) Capacity: 2600mAh 
3) Input: 5V---800mA; 
   Output:5V---800mA(max) 
4) Include: 8 connectors in all, able to charge devices from Apple, Nokia DC 2.0, PSP, Samsung, Sony Ericsson, Micro USB and MiNi USB. 
5) Measurements: 93mm x 21mm

Features:

1) Portable, rechargeable and universal power pack
2) Four LED indicators show battery's real time capacity.
3) Elegant executive designed make it looks more attractive.
4) Fit to charge mobiles, Netbook, PDA, iPod, PSP, MP3 player and other digital devices have 5V input port.
5) Flexible recharging of Power Pack via notebook USB port or wall adapter with USB charging cable
6) OEM/ODM is ok.