Ryobi 1+ Battery Cap

I may be paranoid, but I feel nervous carrying unprotected batteries around in a bag with metal tools. I thought there had to be a solution, but I couldn't easily find them on Amazon, so I figured 3D printing was probably my best option for them.

After finding a couple other battery caps here on Thingiverse, I decided they didn't quite meet my needs, so I designed my own. This one is 2.5mm thick, which should hold up to repeated use, but is thin enough to not be bulky. It also covers the enti