Max cell voltage at the time was 3.34v and max cell temp 25c.
Pretty sure it is the OS as this only started happening after the update. Will see tomorrow when there is solar if it happens again. And if so test to see if reverting firmware fixes it.
Below some screenshots where it is clear that all above the 5000w solar is injected without reason. Seems like there is a hard limit of 5000w of charging that is nowhere configured
