How to Double the Life of Your iPhone 3G Battery

http://geeks.pirillo.com - http://live.pirillo.com - Those of us with iPhone 3Gs certainly know the pain and frustration of having no battery left. I misplaced my iPhone earlier, so I tried calling it. It didn't work, since the battery was dead. I wish I had a battery pack sitting on it all the time. http://chris.pirillo.com Distributed by Tubemogul.