The basic idea of a coin roll for the coin cells was kinda kool.
Maybe just add an insulator between the cells ?
This might work.
Amazon.com: EK Tools Circle Punch, 0.75-Inch, New Package
Metal Recycling Entrepreneur
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The basic idea of a coin roll for the coin cells was kinda kool.
Maybe just add an insulator between the cells ?
This might work.
Amazon.com: EK Tools Circle Punch, 0.75-Inch, New Package
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