diff --git a/modules/periodic.nix b/modules/periodic.nix
index 19c52fb..c178a25 100644
--- a/modules/periodic.nix
+++ b/modules/periodic.nix
@@ -137,4 +137,15 @@ in
     startAt = "10:00:00";
     after = [ "network-online.target" ];
   };
+
+  # Show notification when the battery is low
+  systemd.user.services.swaynag-battery = {
+    description = "Show notification when the battery is low";
+    path = [
+      swaynag-battery
+      sway
+    ];
+    script = "${pkgs.swaynag-battery}/bin/swaynag-battery --threshold 10";
+    wantedBy = [ "sway-session.target" ];
+  };
 }