A remix of a coin storage gridfinity battery storage bin https://www.printables.com/model/278791-gridfinity-battery-box-cr2032cr2016-cr2450-cr1620-
To add the base for compatibility with the excellent gridfinity with pin system that requires no magnets:
https://makerworld.com/en/models/440624#profileId-346300
CR1450, CR2032 CR2032/CR2016, CR2450, CR1620, and 357/303/SR44/A23/MN21/AAA slots