I needed some very simple battery organizers with for a kitchen drawer, so I made these. This is two 4x10 (40-cell) holders with 1mm walls for AA and AAA batteries in .stl format along with a Fusion .f3d project file and an OpenSCAD file so you can generate your own.
Change rows and columns to change the size of the holder, then change batteryDesignSize to sizeAA or sizeAAA to adjust the kind of battery it's meant for. These sizes are tested to hold batteries loosely but keep them nicely upright.
Set numRows, numColumns, and batteryType to either AA or AAA.
These were printed with Voxel PETG using stock Bambu Studio Generic PETG settings. This could (should?) be tweaked for better printing, but I'm content with how they came out. PLA would probably be even better, since it's not like these take any load or are exposed to UV.
The author marked this model as their own original creation.