I own a 12k pv hybrid inverter, I think I am seeing the same charge dynamic . Is this possibly an issue on more than just the 12000xp ?
I also have a 12Kpv inverter that I recently updated and maybe I have the same issue I don't use off grid in winter as my solar production isn't enoug...
I have had a similar experience with a 12kpv , I thus far it appears my making changes in the maintenance tab is the reason for it losing time . ...
@jared Can I DM you my station ID ? my update was problematic during install .