
Solar panels that fit in your pocket are ideal for today’s world, when most people carry at least two different electronic devices on them at all times. Soleitec, a Korean company, is manufacturing a few versions of a foldable, portable set of photovoltaic panels. The operating voltage ranges from 1.2V to 3.7V, and is enough to charge a cell phone for two hours of use. Newer versions of these panels are thinner, smaller, and produce more power. They also come with a belt clip for easy portability, as well as a retractable cord. Imagine hearing, “oops, I forgot my solar panels,” instead of “oops, I forgot my cell phone charger!”
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http://aboutmyplanet.com/alternative...portable-solar