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DIY: How To Turn a Playing Card Into a Solar-Powered Battery Charger

A few weeks ago we shared Instructable‘s handy DIY guide to building your own solar-powered USB charger. Now, the website has provided a guide to creating a solar-powered charger for rechargeable NiMH AA and AAA batteries with a twist – it’s made from a playing card! Read the rest of DIY: How To Turn a [...]
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Rechargeable solar batteries by Knut Karlsen

Technology / Gadgets : New Launches (5 years ago)

To recharge batteries, we normally use another device to do it. But Knut Karlsen thought of an idea of recharging batteries without the charger. He created solar cell. The solar cell is a battery that can be recharged using solar po... Read Post

Build your own battery powered USB charger

Technology / Gadgets : CrunchGear (4 years ago)

Apparently Monday is DIY day here at CrunchGear, as we have another project for you. Battery powered USB chargers are nothing new — but building one yourself, that's something different. Using a few components from your local electr... Read Post

How to Make Your Own Solar iPhone/iPod Charger [DIY]

Technology / Gadgets : Gizmodo (5 years ago)

Like a deluxe version of the DIY MintyBoost AA charger, here's a DIY that explains how to assemble a USB charger that is not only rechargeable—with a Lithium Polymer battery—but also solar powered. For this DIY, you will need an Alt... Read Post

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