This is a remix of MrSidX's battery case for the Heltec V3. I have some 3.7v batteries that I needed a case for to use with this device. I increased the box and added a wall to hold a battery pack. Area the battery sits in is 135mm tall x 52mm wide.
Heltec_v3_extended_battery_135mm.stl | 87.3KB | |
Heltec_v3_extended_battery_cover_135mm.stl | 50.3KB |