AAA battery storage box for 4 batteries. Friction fit lid. No supports needed. I printed mine in pla with .2 layer and 15% infill. I did have to clean up the underside of the top slot with a knife so the lid would slide in smoother.
Rev 2, I made the battery area .5mm bigger in diameter just in case other brands of batteries are a little different in size.
The author marked this model as their own original creation.