Hi, fellow FPV enthusiast!
Here is a unibody battery case helping your 18650 battery pack hold on your FPV goggles when you fly.
Has to be printed with flexible material. The fit is pretty tight, so your DIY 18650 battery pack shouldn't exceed the following dimension:
If you need any modification to the CAD files, please ask. Have fun, happy flying !
Printed on a PRUSA i3 MK2S, with Sainsmart TPU, 0.4mm nozzle and 0.2mm layer height.
Minimum 3 perimeters and 60% infill, with support.