Hello,
here is my idea of a Makita battery holder.
I have seen a lot of holders, where the battery is resting on the round shaped area (red marked at the attached picture), but for me it seems that this area is not realy suitable for a proper rest.
So I decided to draw a holder where the battery rests on the much stronger finns (green marked at the attached picture).
The solution works great and the mounting is with a minimum amount of holes in the wall.
But you need at least two holders and the interconnection piece to get a stable mounting ;-)
If there is the need of a single 2 battery holder with two screw holes, please leave a comment, then I will upload a second version.
The holder is printed with the basic 0,2mm quality settings.
The interconnection piece is printed with 30% infill and 3 wall layers.
The author marked this model as their own original creation.