Buy.com, via Amazon has the Cables Unlimited BAT-9000 BatteryBoost for iPhone 3G and 3GS at $69.99 – $43 instant off + $0 shipping = $26.99! It has 2400mAh back up battery and protects your iPhone’s back.
Grew up back East, got sick of the cold and headed West. Since I was small I have been pushing buttons - both electronic and human. With an insatiable need for tech I thought "why not start a blog focusing on technology, and use my dislikes and likes to post on gadgets."