How can we make very portable and very easy charger for our mobile phone. In this project you don't need to have much knowledge in electronics, it is a very easy project and anyone can do it.
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Step 1: How to Make It?
It's a very simple project to do. I made it using only 9v battery,voltage regulator and female USB connector and the design is extremely portable. Though you cannot full charge your mobile but it's a fun project to try out.Check it out in the video for full instruction.