Battery ....RIP,......... Death By Polar Vortex??

12.3V before start.
Looks like it's runnin' high. Hovers between 14.85 and 15.03.
Top at batt. Center at alt.
View attachment 1715284171
Probably fine. Certainly should be recharging with that voltage.
It might drop a bit once the regulator is warm.