diff --git a/rootfs/etc/systemd/system/battery-threshold.service b/rootfs/etc/systemd/system/battery-threshold.service
new file mode 100644
index 0000000..1552285
--- /dev/null
+++ b/rootfs/etc/systemd/system/battery-threshold.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Set ASUS BAT1 charge threshold to 80%%
+After=multi-user.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/sh -c 'echo 80 > /sys/class/power_supply/BAT1/charge_control_end_threshold'
+
+[Install]
+WantedBy=multi-user.target