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Re:Everything with a battery should have an off switch by pards on Monday May 09, 2022 @07:54AM (#31313029)
I bought an RF pet tracker last year that comes with rechargeable CR 2032 batteries and a charger [0]. The rechargeable batteries factored highly in my decision-making process.

[0]: https://www.girafus.com/en/products/charger-batteries/

Re:Everything with a battery should have an off switch by ClumsyPilot on Monday May 09, 2022 @06:01PM (#31320390)
Also one sold by the Pi-hut: https://thepihut.com/products/lithium-ion-coin-cell-charger

After someone nicked my electronic calipers, I also got mechanical ones - they are perfectly adequate for all home use so far.

I used to use electric ones for 3D prints and designs, and haven't tries that since - might not be able to get the same perfect results with mechanical ones.