My digital caliper turns on when the slider moves, one time, after a month unused, the battery drained.
So I made an insulator to put between the battery and the caliper to store it with the battery inside it. It's just a cylinder of size 18x18x0.5mm, you can make in on the slicer (add primitive cilinder or disk) or dl the stl. Just, print it with 0.25mm layer height.
The author marked this model as their own original creation.