If you are like me, chances are you have throw out dozens of dead batteries a year and waste tons of money buying new ones. Flashlights, Xbox 360 controllers, Wii Controllers, remote controls and a million other electronics require batteries, so why waste tons of money always buying new ones when you can easily crank charge your old ones and use them many times over.

This video will show you exactly how to build your own charger out of a battery powered drill that you probably have lying around your house.

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