Button Cell Stacker

door Froggysoft

Printbare bestanden (2)

  • stl

    ButtonCellsStacker_20mm_Screw__v1.stl

    2 Mo · 4 637 downloads

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  • stl

    ButtonCellsStacker_20mm_Collector__v1.stl

    6.6 Mo · 4 629 downloads

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Beschrijving

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 !!!

Tags

#battery holder #button