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GreenerBusiness 20: Broken Solar Panels
This week on the GreenerBusiness podcast we solder together broken solar panels, giving them new life as a functional AA battery charger (which produces about 6 volts in direct sunlight and about 3 volts indoors). ...
Publish Date: 05/19/2010 6:07
http://solaraabatterycharger.net/?p=87