Author Topic: 12v solar panel charging 3 cell phones circuit?  (Read 1177 times)

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tce

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12v solar panel charging 3 cell phones circuit?
« on: February 17, 2006, 12:49:46 PM »
that essentially enables one solar panel 12v to provide charging voltage to multiple appliances, in this case phones rated at 3.2v. I can  only think of a voltage divider. but is it efficient?

Thanks.

Tony
« Last Edit: February 17, 2006, 12:49:46 PM by (unknown) »

tce

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Re: 12v solar panel charging 3 cell phones circuit
« Reply #1 on: February 17, 2006, 05:51:50 AM »
Actually, the above voltage should be 3.6v instead of 3.2. We're looking at 3 nimh rechargeable batteries....

thanks

tony
« Last Edit: February 17, 2006, 05:51:50 AM by tce »