You can build a solar panel for less than $200 or if it would work in your area, you might want to consider a small wind generator. You can build one usually for less than $100.
There are lots of manuals available showing you how to do this, but they aren’t all written well. There are 3 evaluated at http://www.makerenewableenergy.weebly.com
This is something that sounds really hard to do, but can be done easily. Good luck with what ever you decide.
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You could start with a radio or a charger as has been suggested. There are a number of options available. Once you’ve gone through this exercise, you might be ready for the portable solar panels.
Remember that you have the option of buying or constructing your own. There are a number of resources available to help you out with this sort or thing, but one called Efficient Planet is probably the best one for you. It covers a lot about home energy conservation as well DIY solar power.
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http://www.efficientplanet.ca
http://www.builditsolar.com/Projects/WaterHeating/water_heating.htm
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Won’t save you any money though. Panel costs will offset the few pennies saved on electricity.
Live frugal. Save money. Buy your own house and then do your thing.
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It may seem like small potatoes, but every little bit helps I suppose. Larger panels that will provide more power start at $300 and up. Is this beyond your price range?
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