Fits unprotected (and maybe some protected) 18650 cells. Has enough tolerance to be printed with shrinking materials like ASA or ABS. Closes tight and doesn't roll off the table. Body prints without supports. Lid needs supports for the roof, but make sure not to support the threads.
For the threads to work properly without post-processing, you must use a layer height of 0.15 mm or below. Tested with Prusament ASA and Prusament PC Blend.
The author marked this model as their own original creation.