Create battery limit on ASUS

battery-charge-threshold.service

[Unit]
Description=Set the battery charge threshold
After=multi-user.target
StartLimitBurst=0

[Service]
Type=oneshot
Restart=on-failure
ExecStart=/bin/bash -c 'echo CHARGE_STOP_THRESHOLD > /sys/class/power_supply/BATTERY_NAME/charge_control_end_threshold'

[Install]
WantedBy=multi-user.target

INSTRUCTIONS.md

• Name as battery-charge-threshold.service and move to /etc/systemd/system

• CHARGE_STOP_THRESHOLD -> Battery limit [0-100]

• BATTERY_NAME -> Obtained from $ ls /sys/class/power_supply. Example: BAT0, BAT1 and BATT.

Then, run:

$ sudo systemctl enable battery-charge-threshold.service

$ sudo systemctl start battery-charge-threshold.service