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How To Use Saltwater To Charge a Battery

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How To Use Saltwater To Charge Batteries

If you use rechargeable batteries, then you need to know about this device: A battery charger that uses saltwater to charge batteries! All you have to do is get some saltwater (or make a saltwater solution), pour it into the charger, and it will charge six AA batteries in just a couple of hours.

In the video below, The Daily Prep does a demonstration of the GMAG 6 by Greenivative.

You can watch the full video below.

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1 Comment

  1. Jackson Wells on November 10, 2016 at 8:52 pm

    This technology is old! I have several surplus coffee can sized version of these. They even have the salt in them. Just add water. Much higher voltages out of them.

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