I have made a simple electric generator-- cardboard box with gar magnets inside, wraped on copper wire. Is it possible to store that energy in something? Maybe rechargeable batteries?
Tags: cardboard box, copper wire, rechargeable batteries <BR/>Republished by Blog Post Promoter
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rechargeable batteries are your best bet. You will need a multimeter, and measure the voltage output of your generator, then pick rechargeable batteries a bit lower in voltage.
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Yes, batteries it is. Here is something that might help take your invention to the next step.