diff --git a/Modules/Bar/Widgets/PowerProfile.qml b/Modules/Bar/Widgets/PowerProfile.qml
index 6968413..eb1eff5 100644
--- a/Modules/Bar/Widgets/PowerProfile.qml
+++ b/Modules/Bar/Widgets/PowerProfile.qml
@@ -11,8 +11,7 @@ NIconButton {
 
   property ShellScreen screen
   property real scaling: 1.0
-  property var powerProfiles: PowerProfiles
-  readonly property bool hasPP: powerProfiles.hasPerformanceProfile
+  readonly property bool hasPP: PowerProfileService.available
 
   sizeRatio: 0.8
   visible: hasPP
@@ -20,34 +19,29 @@ NIconButton {
   function profileIcon() {
     if (!hasPP)
       return "yin-yang"
-    if (powerProfiles.profile === PowerProfile.Performance)
+    if (PowerProfileService.profile === PowerProfile.Performance)
       return "speedometer2"
-    if (powerProfiles.profile === PowerProfile.Balanced)
+    if (PowerProfileService.profile === PowerProfile.Balanced)
       return "yin-yang"
-    if (powerProfiles.profile === PowerProfile.PowerSaver)
+    if (PowerProfileService.profile === PowerProfile.PowerSaver)
       return "leaf"
   }
 
   function profileName() {
     if (!hasPP)
       return "Unknown"
-    if (powerProfiles.profile === PowerProfile.Performance)
+    if (PowerProfileService.profile === PowerProfile.Performance)
       return "Performance"
-    if (powerProfiles.profile === PowerProfile.Balanced)
+    if (PowerProfileService.profile === PowerProfile.Balanced)
       return "Balanced"
-    if (powerProfiles.profile === PowerProfile.PowerSaver)
+    if (PowerProfileService.profile === PowerProfile.PowerSaver)
       return "Power Saver"
   }
 
   function changeProfile() {
     if (!hasPP)
       return
-    if (powerProfiles.profile === PowerProfile.Performance)
-      powerProfiles.profile = PowerProfile.PowerSaver
-    else if (powerProfiles.profile === PowerProfile.Balanced)
-      powerProfiles.profile = PowerProfile.Performance
-    else if (powerProfiles.profile === PowerProfile.PowerSaver)
-      powerProfiles.profile = PowerProfile.Balanced
+    PowerProfileService.cycleProfile()
   }
 
   icon: root.profileIcon()
diff --git a/Modules/SidePanel/Cards/PowerProfilesCard.qml b/Modules/SidePanel/Cards/PowerProfilesCard.qml
index 842d432..0d4ae21 100644
--- a/Modules/SidePanel/Cards/PowerProfilesCard.qml
+++ b/Modules/SidePanel/Cards/PowerProfilesCard.qml
@@ -13,9 +13,8 @@ NBox {
   Layout.preferredWidth: 1
   implicitHeight: powerRow.implicitHeight + Style.marginM * 2 * scaling
 
-  // PowerProfiles service
-  property var powerProfiles: PowerProfiles
-  readonly property bool hasPP: powerProfiles.hasPerformanceProfile
+  // Centralized service
+  readonly property bool hasPP: PowerProfileService.available
   property real spacing: 0
 
   RowLayout {
@@ -32,12 +31,12 @@ NBox {
       tooltipText: "Set performance power profile."
       enabled: hasPP
       opacity: enabled ? Style.opacityFull : Style.opacityMedium
-      colorBg: (enabled && powerProfiles.profile === PowerProfile.Performance) ? Color.mPrimary : Color.mSurfaceVariant
-      colorFg: (enabled && powerProfiles.profile === PowerProfile.Performance) ? Color.mOnPrimary : Color.mPrimary
+      colorBg: (enabled
+                && PowerProfileService.profile === PowerProfile.Performance) ? Color.mPrimary : Color.mSurfaceVariant
+      colorFg: (enabled && PowerProfileService.profile === PowerProfile.Performance) ? Color.mOnPrimary : Color.mPrimary
       onClicked: {
         if (enabled) {
-          powerProfiles.profile = PowerProfile.Performance
-          ToastService.showNotice("Power Profile", "Performance")
+          PowerProfileService.setProfile(PowerProfile.Performance)
         }
       }
     }
@@ -47,12 +46,12 @@ NBox {
       tooltipText: "Set balanced power profile."
       enabled: hasPP
       opacity: enabled ? Style.opacityFull : Style.opacityMedium
-      colorBg: (enabled && powerProfiles.profile === PowerProfile.Balanced) ? Color.mPrimary : Color.mSurfaceVariant
-      colorFg: (enabled && powerProfiles.profile === PowerProfile.Balanced) ? Color.mOnPrimary : Color.mPrimary
+      colorBg: (enabled
+                && PowerProfileService.profile === PowerProfile.Balanced) ? Color.mPrimary : Color.mSurfaceVariant
+      colorFg: (enabled && PowerProfileService.profile === PowerProfile.Balanced) ? Color.mOnPrimary : Color.mPrimary
       onClicked: {
         if (enabled) {
-          powerProfiles.profile = PowerProfile.Balanced
-          ToastService.showNotice("Power Profile", "Balanced")
+          PowerProfileService.setProfile(PowerProfile.Balanced)
         }
       }
     }
@@ -62,12 +61,12 @@ NBox {
       tooltipText: "Set eco power profile."
       enabled: hasPP
       opacity: enabled ? Style.opacityFull : Style.opacityMedium
-      colorBg: (enabled && powerProfiles.profile === PowerProfile.PowerSaver) ? Color.mPrimary : Color.mSurfaceVariant
-      colorFg: (enabled && powerProfiles.profile === PowerProfile.PowerSaver) ? Color.mOnPrimary : Color.mPrimary
+      colorBg: (enabled
+                && PowerProfileService.profile === PowerProfile.PowerSaver) ? Color.mPrimary : Color.mSurfaceVariant
+      colorFg: (enabled && PowerProfileService.profile === PowerProfile.PowerSaver) ? Color.mOnPrimary : Color.mPrimary
       onClicked: {
         if (enabled) {
-          powerProfiles.profile = PowerProfile.PowerSaver
-          ToastService.showNotice("Power Profile", "Power Saver")
+          PowerProfileService.setProfile(PowerProfile.PowerSaver)
         }
       }
     }
diff --git a/Services/PowerProfileService.qml b/Services/PowerProfileService.qml
new file mode 100644
index 0000000..950e4ee
--- /dev/null
+++ b/Services/PowerProfileService.qml
@@ -0,0 +1,58 @@
+pragma Singleton
+
+import QtQuick
+import Quickshell
+import Quickshell.Services.UPower
+import qs.Commons
+import qs.Services
+
+Singleton {
+  id: root
+
+  readonly property var powerProfiles: PowerProfiles
+  readonly property bool available: powerProfiles && powerProfiles.hasPerformanceProfile
+  property int profile: powerProfiles ? powerProfiles.profile : PowerProfile.Balanced
+
+  function profileName(p) {
+    const prof = (p !== undefined) ? p : profile
+    if (!available)
+      return "Unknown"
+    if (prof === PowerProfile.Performance)
+      return "Performance"
+    if (prof === PowerProfile.Balanced)
+      return "Balanced"
+    if (prof === PowerProfile.PowerSaver)
+      return "Power Saver"
+    return "Unknown"
+  }
+
+  function setProfile(p) {
+    if (!available)
+      return
+    try {
+      powerProfiles.profile = p
+    } catch (e) {
+      Logger.error("PowerProfileService", "Failed to set profile:", e)
+    }
+  }
+
+  function cycleProfile() {
+    if (!available)
+      return
+    const current = powerProfiles.profile
+    if (current === PowerProfile.Performance)
+      setProfile(PowerProfile.PowerSaver)
+    else if (current === PowerProfile.Balanced)
+      setProfile(PowerProfile.Performance)
+    else if (current === PowerProfile.PowerSaver)
+      setProfile(PowerProfile.Balanced)
+  }
+
+  Connections {
+    target: powerProfiles
+    function onProfileChanged() {
+      root.profile = powerProfiles.profile
+      ToastService.showNotice("Power Profile", root.profileName())
+    }
+  }
+}