meshtastic heltec v2 battery case with two 18650 , back parte compatile with a famous heltec v3 case look like in photos
The author remixed this model.
i made a box and take the 18650 holder and remixed it, the heltec v2 lora dont have a good bms , with this case you can use a tp4056 to manage it , this battery cap is compatible with heltec lora v3 case
this case
https://www.printables.com/model/561389-heltec-v3-case-for-meshtastic