Hand made air conditioner made of a foam lunch box, 5 volt DC fan, 4 AAA rechargeable batteries, and some ice. This homemade AC can run on batteries and you can plug directly into any USB port.
How to Make a Homemade Air Conditioner That Runs on Batteries or USB Power
By macobt
Jun 14, 2014 12:15 PM
Jun 14, 2014 06:08 PM
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