Hello,
https://www.olimex.com/Products/IoT/ESP32-EVB/open-source-hardware
has Connector for LiPo
which LiPo Size can I choose ?
Olimex Shop lists a lot of sizes..
As far as I can see, any of them with nominal 3.7V (4.2 charging max I think).
The schematic shows the max current provided.
John