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Making solar-powered batteries
Making solar-powered batteries
Norwegian maker Knut Karlsen got some flexible solar material and decide to try his hand at prototyping solar-powered batteries. He wrapped the cells around some NiMH rechargeables he had on hand and wired them up. He writes: This setup is in fact a (quite weak) trickle charger. It ...
SunCat: Solar Batteries Powered by Sunshine
SunCat: Solar Batteries Powered by Sunshine
inhabitat.com — Designer and inventor extraordinaire Knut Karlsen recently unveiled an inspired approach to portable power that can’t be... beat for its elegant simplicity: a prototype battery capable of charging itself when exposed to sunshine. His slick set ... (more) SunCat: Solar Batteries Powered by Sunshine
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Eco DIYs: Flexible solar panels for homemade solar batteries
Ecofriend — ... ages? No, you can’t just dump them as they’ll end up polluting the water you drink. Confused? Don’t be so as Knut Karlsen has a simple answer – Wrap flexible solar panels over those old rechargeable NiMH batteries and you’re good to go. Karlsen accepts that the charge is not as much as you want and the batteries do take a while to get fully charged, but being ecofriendly is what we are talking about here, isn’t it? Via: Make

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