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Thread: Coin button battery finder - photo

  1. Jun 20, 2023, 12:56 PM #1
    Altair
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    Coin button battery finder - photo

    Coin button battery finder.




    Previously:

    Vintage PP3 9-volt batteries - photo
    Slicing open a phone battery - GIF
    Micro USB rechargeable battery - photo
    Wiring a battery pack - GIF
    Shredding batteries - GIF
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  2. Jun 20, 2023, 09:46 PM #2
    Bony
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    I trust that this battery identification aid is made from a non conductive material to save draining the battery.
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  3. Jun 21, 2023, 12:23 AM #3
    Jon
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    Nice. I need a magnifying glass to read the markings on some of the smaller watch batteries.
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  4. Jun 25, 2023, 08:31 PM #4
    Toolmaker51
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    I believe M. Klotz pointed out numerical coding of button cell (coin) reveals the sizes in whole mm and divisions of, thickness first. Range is 5 to 25 millimeters in diameter and 1 to 6 millimeters in height.

    https://digilent.com/blog/quick-coin-battery-guide/



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