Battery holders for SR41 or LR41 or 384/392 are impossible to find and so here is an adapter that allows for the use of a widely available CR2032 battery holder as long as the electrodes are on top and bottom. This won't work with a CR2032 holder that uses a side contact. I used Amazon item B08SQJJJNK for my cell holder ….“LAMPVPATH (Pack of 12) CR2032 2025 2015 Battery Holder, Coin Cell Button Socket Holder Case, CR2032 2025 2015 Coin Cell Button Battery Holder with 2 Pin Solder Mounting Lead”