Battery powered USB Car charger!

Here's what I randomly figured out. Using just a 9V Battery to charge your device. The only problem is that you may need to turn off your device to get it charged as the battery consumption when your device is on is higher than how much it's charged. Not an native English speaker so I'm sorry for an...

By: ItsNick



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from Instructables: exploring - technology http://ift.tt/1uLKMvP