A remix of the battery storage tray by BenBreaksThings to hold two D batteries in ZackFreedman's Gridfinity organization system.
Since these can't be stacked with batteries in them, I remixed the original to remove the lip from the top to reduce print time and material, and resolved a warning regarding open edges. There are no magnet holes on the underside of the model – if you do want them, it should be pretty easy to do with cylinders under the “add negative volume” function in PrusaSlicer.
If you download a gcode file, make sure you choose the right one for your printer – one is for use with a 0.4mm nozzle, the other is for use with a 0.6mm nozzle.
The author remixed this model.