The PowerPot Premium Bundle is everything you need to keep charging in any situation. It’s lightweight generator magically transforms heat into electricity! Use it camping, hunting, ice fishing or at home during a power outage. These models are suitable for charging cell phones, GPS units, iPods, and lithium ion batteries. The power can also be used directly to run speakers, lights, fans, or other low-power appliances. Looks like this could be a good addition to your weekend ice fishing trips, any thoughts? http://www.thepowerpot.com/