I can't use laptop_mode_tools because my acpi-bios doesn't give the information about the present discharging rate to the os. Reproducible: Always Steps to Reproduce: Expected Results: The remaining battery time should be calculated or stopping the latopmode based on the value of remaining capacity.. # cat /proc/acpi/battery/BAT0/state present: yes capacity state: ok charging state: charging present rate: unknown remaining capacity: 5940 mAh present voltage: 14800 mV
Nothing much we can do about your laptop having a broken BIOS. You could try contacting your laptop vendor or upstream for a solution.