Words From the company:
When "running out of Power" goes obsolete!

With KIWI U-Powered there is NO way to run out of power.  You can charge this device from any power source: USB port, car charger, solar energy and wall charger.   Once charged, it holds to its power for at least six months!  With 11 free tips included, KIWI U-Powered can be used to charge any of your mobile devices on the go

Specifications:

Battery Type -  Lithium Polymer
Output Voltage -  DC 5.3 – 5.6V
Output Current -  600mA(max)
Operating T° -  -10° – 45°
Storage & Transportation T° -  -10° – 45°
Power Capacity -  2000 mAh
Lighting time after 1 hour charging Under sunlight (500W/M2) -  >100 min
Time of fully being charged by adaptors or USB -  3.5 – 4.5 hours
Time of fully being charged under sunlight (500W/M2) -  17+ hours
Cycle Life -  1,000+
Rated Input Voltage -  DC 5.0 – 6.0V
Charge Input Current -  >300mA
Dimensions -  116mm * 48.4mm * 25.7mm
Weight -  124.6 g
Max. Luminous flux -  4LM

The Review:
Here is a wonderful product that anyone and even everyone should have if they use equipment such as cell phones, IPods, hand held games and gadgets. You all run out of power at one time or another and this wonderful charger will rescue you. This charger is especially good because it has a solar charger built into it so if you are camping or out in the wilderness and your camera runs out of juice …. Well like I said this equipment is a must.

It comes with every conceivable connection so that it doesn't matter what you have it will help you power up. Thumbs up on this one – get it and you will be glad you did.