I did not realise you get rechargeable coin cell batteries such as for the CR2032
![Small black plastic battery charger holding a coin cell size battery in it](https://gadgeteer.co.za/wp-content/uploads/2024/02/ButtonBatteryCharger-400x400.jpg)
I’ve long been using various types of rechargeable AA and AAA batteries, including the 1.5 volt versions, but I’ve just never seen any mention at all about these button/coin cell 3.6V Li-Ion batteries being rechargeable. […]