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Published on Jan 26, 2011
Here is a solar powered charger I made using components and guides from Sparkfun.com and Adafruit. It is a modified Mintyboost charger using a 2000mAh Li-Ion battery and a 7"x9" solar panel. This is pretty much the main guide I used: http://www.adafruit.com/blog/2010/07/...