We have featured many nice power banks for mobile devices, but if you like camping, the following PowerPot portable thermoelectric generator may be more suitable for you.
This is a practical thermoelectric generator that measures 4.5 x 5.5 x 8 inches and weights 12 ounces. As we can see from the images, the thermoelectric generator features portable design for easy to carry, and just adding water to the PowerPot and placing it over a heat source you can conveniently prepare food for your camping night, most importantly, using its flame-resistant USB cable the thermoelectric generator is able to charge your USB-enabled mobile devices such as smartphone, camera, radio, GPS, and more, and it charges your device just as fast as a standard outlet. Apart from that, the thermoelectric generator is made of hard anodized aluminum for durable construction.
PowerPot portable thermoelectric generator is priced at $149.99 USD. If you’re interested, jump to ThinkGeek for more details.