This awesome little gadget will let you create 2.5w of electricity and power up any electronic device with a USB connector, and all you need is a little fire. It weighs almost half that of any other chargers folds up to the size of a protein bar, and fits in your back pocket. Not only is it a great idea for camping and outdoor fun, it could be a life saver during storms, power outages, and natural disasters. All you need is a source of heat and you have power. If you have fire, you have power!