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$3 Battery Charger

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TOOL:
$3 Battery Charger
BUILDER:
Trip WIlliams on alpharubicon.com
DESCRIPTION:
Homemade $3 battery charger constructed from an AC plug, wire, a silicon diode, a light bulb, and a light bulb base.
CATEGORIES:
Electrical
TAGS:
battery, charger
URL:
http://www.alpharubicon.com/elect/3dollarbattggn.htm

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