NAME
systemd-battery-check.service, systemd-battery-check - Check battery level whether there's enough charge, and power off if not
SYNOPSIS
systemd-battery-check.service
/usr/lib/systemd/systemd-battery-check [OPTIONS...]
DESCRIPTION
This service checks the presence of an external power supply and the battery level during the early boot stage to determine whether there is sufficient power to carry on with the booting process.
systemd-battery-check returns success if the device is connected to an AC power source or if the battery charge is greater than 5%. It returns failure otherwise.
OPTIONS
The following options are understood by systemd-battery-check:
-h, --help
--version
EXIT STATUS
On success (running on AC power or battery capacity greater than 5%), 0 is returned, a non-zero failure code otherwise.
KERNEL COMMAND LINE
The following variables are understood:
systemd.battery_check=BOOL
Added in version 254.
SEE ALSO
systemd(1)