No progress in ruling out modules, but have a very interesting finding to report:
My laptop (see #45) is dualboot with Windows 11 and Ubuntu 22.04 LTS. Somewhere I read that powering down from Windows could result in 0% drain and with the previous Windows 10 that I had installed as other OS that was the case sometimes. BUT with Windows 11 I have the same issue as with Ubuntu 22.04 LTS: around 2% battery drain per day.
So my analysis at the moment is: could be the battery is slowly getting worse OR could be a hardware/driver issue that plagues both OS-es.
One more option to consider: boot the laptop with another OS (e.g. FreeBSD), shutdown and measure the battery drain again.
No progress in ruling out modules, but have a very interesting finding to report:
My laptop (see #45) is dualboot with Windows 11 and Ubuntu 22.04 LTS. Somewhere I read that powering down from Windows could result in 0% drain and with the previous Windows 10 that I had installed as other OS that was the case sometimes. BUT with Windows 11 I have the same issue as with Ubuntu 22.04 LTS: around 2% battery drain per day.
So my analysis at the moment is: could be the battery is slowly getting worse OR could be a hardware/driver issue that plagues both OS-es.
One more option to consider: boot the laptop with another OS (e.g. FreeBSD), shutdown and measure the battery drain again.
Please share your feedback. Thanks in advance.