Adapter AAA auf Oral-B Akku

I had none of these special batteries for the Oral-B toothbrush, so I printed this adapter. You just put in a normal AAA rechargable batterie (NiMH) and it fits.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/fUY0HQXyPSd