Rugged Case Light for Litheli U20 Batteries

Remix based on the Gridfinity Rugged Case "Light" (https://www.printables.com/model/873932-gridfinity-rugged-case-light-r3-150-sizes) from suit (https://www.printables.com/@suit).
Size 5x4 12U.
Matching handle, hinges, and seal are available directly from suit.
The case itself should be printed with PLA/PETG, and the inserts are best printed with TPU.
To ensure a perfect fit, 2-3 mm of foam rubber can be glued into the lid.