GM328A tester encolsure

Full-featured case for GM328A TFT Transistor tester variant and 18650 Li-Ion battery.

Charger module is Q3962A with attempt at light conductors for it's indicators (and it actually works).

Step-up module is MT3608.

Knobs are from some OpenSCAD scripts found here (too lazy to search for links)

Three side holes are for banana plugs.

FreeCAD source included.