January 30, 2026
Description
I created this small support base for 18650 batteries and Heltec V4 to keep everything tidy and fit everything into a metal case purchased on AliExpress.
Perfect for those like me who want to build an off-grid node with solar charging.
Fixing the Heltec board is very simple, just apply a little hot glue on the print and place the Heltec PCB on top.
You can buy the metal case here:
https://it.aliexpress.com/item/4000128209192.html
Boost MeThank you in advance if you leave a boost for me so I can continue to publish functional projects like this thanks
License:
Standard Digital File License