Holds up to 25 AAA batteries.

I printed the box at a layer height of 0.2mm with a 0.4mm nozzle. It took about 4 hours.

There are two models: 

• the first one contains 5 holes underneath to insert 10 mm diameter and 3.2 mm high anti-slip pads.
• The second one is completely smooth.

For size AA, go to : here.