We've covered how to make a beer battery before, but if you've yet to get into the home brewing scene, you can make a smaller battery with a copper rod and a bit of water or vinegar. More »
Make Your Own Rechargeable, Water-Powered Battery [DIY]
- Thread starter EmptyNest
- Start date
We've covered how to make a beer battery before, but if you've yet to get into the home brewing scene, you can make a smaller battery with a copper rod and a bit of water or vinegar. More »