this post was submitted on 13 May 2024
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AssholeDesign
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This is a community for designs specifically crafted to make the experience worse for the user. This can be due to greed, apathy, laziness or just downright scumbaggery.
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Generally the chemistry and any features of the battery.
https://wikipedia.org/wiki/Button_cell#Type_designation
C means Lithium. The R means Round.
The IS IEC spec that defines the coding is 60086-3