Watertight Battery Flatpack

The Watertight Battery Flatpack is my third iteration of watertight battery storage designed around keeping the batteries you need in your range bag, camping kit or hunting gear in a watertight shadowboxed organizer. The first two designs were pucks, sealed using commonly available o-rings. This one capitalizes on form factor, measuring 5" across, 6.7" long and just over an inch in thickness. It utilizes a TPU gasket to keep the water out, unlike the previous o-ring models, and fits far better into cargo pockets, backpack compartments or interior compartments in a range bag. This model carries the following batteries:1 9v2 CR123A4 AA6 AAA2 CR20322 CR1632 I've included a picture of how to assemble. This design prints with no supports needed, no AMS needed. I would print in PETG since you can expect something like this to sit in a car or a pack for awhile on hot days and PLA won't handle that while PETG will. Comments, critique and requests welcome! For the guys who a TPU