Portable USB Charger

It is a device that will charge your phone & other other devices that plugs into a USB to charge.Make it and enjoy.t can charge your phone up to five time in one full charged battery. You can charge 4*3 Volt battery with your Nokia mobile charger. It will take time to charge. Ones it is charged it i...

By: SandeepS7



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from Instructables: exploring - technology http://ift.tt/1JCNqfU