This prank is very simple,inside iphone charger I connect 2 pcs lithium battery 3 volts,the battery is connected directly to usb power jack.Other electronics is removed from charger for security reasons.
This prank charger you can give to someone friend to get it how it works without plug to the power.

Visit my blog:http://macoprojects.blogspot.com

Subscribe to me:http://www.youtube.com/subscription_center?add_user=macobt
<p>how do you get the plug part off</p>
It won't work for long, and storing it might be a bad idea too, as the circuit you have attached it to will be draining the battery even with nothing plugged into the USB port.
And unfortunately, you NEED the little circuit that is there - if you try this with just batteries and a bare connector, you get this...

About This Instructable




Bio: My name is marjancho and I love electronics,makeing gadgets,hack and pranks.
More by macobt:Creepy Halloween Pumpkin Prank Monster 10,000 Lumens 1000w equiv.LED Flashlight How To Make 3D Hologram Projector - No Glasses 
Add instructable to: