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Make Your Own 9V Battery-Powered USB Charger

Battery-based USB chargers are pretty cheap, but it’s always cheaper and more fun to make your own. The basic concept is a battery that powers a USB port so that you can juice up your gadgets.You’ll only need a few components in order to make your own battery-powered USB charger. As with all builds involving electricity, you’ll need some knowledge of electronics. This is needed as you don’t want to fry your devices in the process.

Apartment Therapy

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Make Your Own 9V Battery-Powered USB Charger

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Make Your Own 9V Battery-Powered USB Charger

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