There are now many tester companies and other companies, who show/make test of HV battery.
I have made first test for showing some data from controller map file.
Download here.
Audi electric models, have not so many data.
Also Audi show a strange value for IDE09074-MAS08256.
Here is a picture of my ID.3:
Just drag and drop, 1 or 2 files (8C and 19):
Example: