While complaining that your battery is low may be a clever way to get out of those pointlessly long chats you’re always trapped in with your Aunt Ellen, it is defiantly not enjoyable to actually have it happen to you. But no longer will you need to put off using your phone just to save those last few precious bars of power, once you have this Portable Hand-Crank Emergency USB Charger.
This incredibly useful gadget is a light and compact way to always have a back-up power source, one generated by your own kinetic motion! This makes for an awesome environmentally friendly, energy efficient way to charge your phone. Simply plug your phone into the chargers USB port and start cranking! A small, built-in LED light will illuminate whenever power is being generated and your phone is being charged.