Portable battery powered for iphone4 4s HTC Blackberry

Product Specifications:

Product name:Mobile Power Bank

Cell type : Li-polymer battery

Capacity: 5000mAh/ 7.4WH
Input:mini USB 5V ,500mA

Port 1 Output: 5.0V, 500mA

Port 2 Output: 5V ,1000mA

Accessories:

Connectors: 7 pcs

USB cable:   1 pcs

Available colors: black/white

Compatibility:

Port 1: Cell phone,iPhone,MP3/4,iPod,PSP,all digital devices charged via USB port

Port 2: iPad1,iPad2 

Ready to use:
comes per-charged, available for use by unpacking it.

Easy to use:
just plug in for charging

Powerful:
charges and powered most mobile phones or MP3, even with a dead battery

Rechargeable:
can be recharged up to 500 times

Reliable:
stable quality, 12 months warranty

Safety:
over charged/discharged, temperature, and short circuit protection

Multi function:
external power bank for Iphone,ipad, Ipod, Mobile phones, PDA, MP3, Camera and other digital products.

Light weight:
no bulky AC adapters and messy cords needed, portable size to carrying

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Product Features:
1, External power bank for Iphone,Ipad, Ipod, Mobile phones, PDA, MP3, Camera and other digital products. 
2, Small, convenient, easy to use, high capacity.
3, Use USB cable to charge Mobile Power