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Button Cell Stacker
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Who said old button cell batteries are useless?
Stack a lot of them in series and squeeze every last milli-ampere from them...or create a high voltage DC source.
Just stack all your (20mm) button cells +/-/+/-/etc. in series.
I filled mine half-full and measured 63V !!!
Stack a lot of them in series and squeeze every last milli-ampere from them...or create a high voltage DC source.
Just stack all your (20mm) button cells +/-/+/-/etc. in series.
I filled mine half-full and measured 63V !!!
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