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"One of the ways to green up gadgets that require batteries is to use rechargeable batteries and practice habits that make your batteries last as long as possible. But if you're using rechargeable batteries, you're"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/battery-chargers-solar-chargers-to-buy-chargers-to-hack-and-concept-chargers-to-wait-for.html>