Is it normal that the battery capacity (of the notebook) has dropped by 3000 in 2 months?
The notebook was bought 2 months ago and was quite expensive (1000 euro)
These two values alone are not meaningful without explanation.
Or do you know whether the second value means that this was the maximum charged capacity or just the difference between the remaining "fill level" up to the maximum charge?
Well if it says ' full charge '' then I guess that it has reached the max value.
Yes, but do you know whether the value that is written there's the absolute value or just the value that was necessary to reach the maximum value?
Nope no idea. How can I find out?
I don't know. But if you don't know that, you can't assume that this field is the total capacity.
Well there's total capacity (planned means that it should achieve that) 45,000
last charge only reached 42,800
Yes that is normal.
Such measurements are inaccurate and e.g. Also depends on the temperature of the battery pack and the Compi.
They are each very optimized, which stabilizes after a few charging cycles
The decrease from 45000 whatever to 42860 is still over 95%!
It would only be bad if it went down by another 5% every month.
Perhaps the charging electronics simply ensure that the charge and discharge only move between 10% and 90%, which is better for the battery.