Super Basic 5v regulator circuit
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Step 1: Get the Goods
You will need:
1. A 9v or greater battery
2. A 9v battery clip
3. A lm7805 or lp2954 5v regulator (Sampled from Maxim-Dallas)
4. A female Usb port (also sampled but from keyeleco.com)
Step 2: The Circuit
This is the most complex circuit you will ever see in your life.
Step 3: Test!
My camer caouldnt capture this but if you did this right the little charging or charged icon should appear in your upper right hand corner of the screen.