A Powerful Problem: iPhone/iPad Batteries and Chargers Compared
For smaller boosts of power during the day, I absolutely fell in love with the
Chargeblock USB 2A
($9.99 retail) from Miccus. With 1500 mAh of power, it will give you a significant boost, and its compact curved design makes it fit easily into your pocket or purse
Cell Phone Accessories Such As Chargers, Cases Always A Good Call
The Miccus Charge Block costs $40 and plugs into the 30-pin connector on the bottom of your iPhone or iPod.