Friday, 8 April 2016

Charge your cell phone with 9v Battery

Hello friends,

         In this post, I will show you how to charge your cell phone with 9v battery. This is very useful when you are in emergency-like situation. It is small & handy, you can even carry it in your pocket.

So, let's build it.

Things you will need :
( Click on it to buy from Amazon )

  1. A 9v battery
  2. A 9v battery cap
  3. AMS1117 IC
  4. Soldering Iron
  5. Solder Wire