Available from Brando, this Solar Powered Charge Leather Case for both iPhone 2G and iPhone 3G is designed for those who have a tons activity outdoor as well as often travel that needed an extra battery power. Other purported features include :-

* Lithiumion polymer Battery capacity: 3.7V 1500mAh
* Output voltage: 5V (max)
* output current: 600ma (max) + solar battery 100 (max)
* Charge voltage: solar battery 6V USB/DC 5V
* Charge current: 100ma (max) + 500ma (max)
* Charging ime: less than 3hours
* Peak power supplied by photocell: 0.61W
* Dimension : 125mm x 64mm x 25mm
* Weight: 100g

If interested, you can order the Solar Power 3G iPhone Case through Brando for $48.

Article Source