I made lot of models with 3D printer during last 4 years.
Some of them were exposed on my stall at Maker Faire Prague 2021.
Now I would like to offer some of them for other 3D printing guys.
There is 6x AAA battery replacement. We have Casio keyboard which is using power supply or 6x AAA batteries. Power supply input was somehow dammaged and I wasn't able to repair it. Unfortunately batteries are always quickly out. So I decided to try develop battery replacement using my Prusa 3D printer. I printed 6 skeletons with AAA battery size and two ending stoppers with gap for screw. You can see on pictures how it is connected to power supply and palced into Casio keyboard.
It can be printed from any type of filament with layer 0,35 mm.
The author marked this model as their own original creation.