diff --git a/srcpkgs/asahi-scripts/files/macsmc-battery.conf b/srcpkgs/asahi-scripts/files/macsmc-battery.conf
new file mode 100644
index 00000000000..13b8e5023f5
--- /dev/null
+++ b/srcpkgs/asahi-scripts/files/macsmc-battery.conf
@@ -0,0 +1 @@
+CHARGE_CONTROL_END_THRESHOLD=80
diff --git a/srcpkgs/asahi-scripts/template b/srcpkgs/asahi-scripts/template
index 85f126fe77b..ddf68832840 100644
--- a/srcpkgs/asahi-scripts/template
+++ b/srcpkgs/asahi-scripts/template
@@ -1,7 +1,7 @@
 # Template file for 'asahi-scripts'
 pkgname=asahi-scripts
 version=20250426.1
-revision=1
+revision=2
 archs="aarch64*"
 build_style=gnu-makefile
 make_install_args="install-dracut install-mkinitcpio
@@ -21,9 +21,11 @@ post_install() {
 
 asahi-macsmc-battery-udev_package() {
 	short_desc="Battery udev rules for Apple silicon"
+	conf_files="/etc/udev/macsmc-battery.conf"
 	conflicts="tlp"
 	pkg_install() {
 		vmove usr/lib/udev/rules.d
 		vmove usr/lib/systemd/system
+		vinstall ${FILESDIR}/macsmc-battery.conf 0644 etc/udev
 	}
 }