Parametric Battery Case

I created this parametric battery case for use when traveling with lithium batteries. Airlines don't allow you to put these types of batteries in your checked bags anymore and I was tired of just throwing mine in a plastic bag. It's parametric so you can adjust this box to fit any kind of cylindrical battery (AAA, AA, 18350, 21700, etc.) and by adjusting the length and width of the box you can also increase the number of batteries the box holds. The pictures and the print files are for a case wi