I have the Explorer 2000, and I noticed its hostname popped up as “espressif”, so I checked it out. It is indeed a C3 Mini according to the FCC label. In the spirit of having things local, I have half a mind to write my own firmware. Kind of silly that Jackery went the cloud only route for a portable power station (in my opinion).
But if I can get the thing to connect to my network, I’ll check out the custom integration above. Thanks, Akshay!
This is freaking awesome! Now I can track solar input and device output historically over time and as the OP was requesting, I can set my smart plug to turn on AC to charge it up as a backup on cloudy days.
I run a J5000 to power my home office in a similar setup to the OP