Button Coin Cell Battery Holder for Battery Daddy or other battery storage case

LR43/LR44
LR41/LR754
LR621/LR626
CR2032

*The tolerances are pretty tight, so you may need to scale the models up to 101-103% depending on your printer.  If you want to run a test, print only 1-2 layers of a model flat side down to see how tight the fit is.