In the past few months, we have covered many awesome chargers for iPhone. Whether you want to charge your phone using sunlight, wind, or campfire, there are many options available to you. ThermaCharge happens to be a new charger that lets you generate energy for your phone using the thermal energy from hot beverages. The device is easy to use. Just pour your hot beverage into the device and wait for its LED light to turn on. Just press the power button below the USB port on the ThermaCharge, and you are set.
The ThermaCharge has a 1,000 mAh battery. You may need multiple cups of coffee to fully charge the battery. Not the most powerful charger around but quite interesting.[where to get it]