This is a box for batteries.

• 9 volt – 17.5 x 26.5 x 48 mm
• AA – 14 mm diameter x 50.5 mm
• AAA – 10.2 mm diameter x 44.2 mm

For the complete parameters of the box, download and install the optional JSON file. To use it, place it into the same folder as the OpenSCAD file and remove “.txt” from the end of the filename.