Become a Patron!
New Eco - Friendly Battery !!
- Thread starter James
- Start date
Lol, I used to build those as a kid, back when dimes were actually silver. Interleave them with the pennies, add electrolyte of some kind and outta here! Of course, we didn't have pretty 3D printed cases for them. We had to use a paper towel (to hold the electrolyte) and duct tape 