Battery health is now a tooltip similarly to the other tooltips. Is only refreshed once every 15 Minutes at most, and only if the user hovers over the battery panel.

app/HardwareControl.cs

@@ -13,7 +13,7 @@ public static class HardwareControl
 
     public static float? cpuTemp = -1;
     public static decimal? batteryRate = 0;
-    public static decimal batteryWear = -1;
+    public static decimal batteryHealth = -1;
     public static decimal? designCapacity;
     public static decimal? fullCapacity;
     public static int? gpuTemp = null;
@@ -145,8 +145,13 @@ public static class HardwareControl
         }
     }
 
+    public static void RefreshBatteryHealth()
+    {
+        batteryHealth = GetBatteryHealth() * 100;
+    }
 
-    public static decimal GetBatteryWear()
+
+    public static decimal GetBatteryHealth()
     {
         if (designCapacity is null)
         {
@@ -159,10 +164,10 @@ public static class HardwareControl
             return -1;
         }
 
-        decimal batteryHealth = (decimal)fullCapacity / (decimal)designCapacity;
+        decimal health = (decimal)fullCapacity / (decimal)designCapacity;
-        Logger.WriteLine("Design Capacity: " + designCapacity + "mWh, Full Charge Capacity: " + fullCapacity + "mWh, Health: " + batteryHealth + "%");
+        Logger.WriteLine("Design Capacity: " + designCapacity + "mWh, Full Charge Capacity: " + fullCapacity + "mWh, Health: " + health + "%");
 
-        return batteryHealth;
+        return health;
     }
 
     public static void ReadSensors()
@@ -204,7 +209,6 @@ public static class HardwareControl
             gpuTemp = Program.acpi.DeviceGet(AsusACPI.Temp_GPU);
 
         batteryRate = GetBatteryRate() / 1000;
-        batteryWear = GetBatteryWear() * 100;
     }
 
     public static bool IsUsedGPU(int threshold = 10)

app/Settings.Designer.cs

@@ -157,7 +157,7 @@ namespace GHelper
             tableLayoutMatrix.Controls.Add(buttonMatrix, 2, 0);
             tableLayoutMatrix.Dock = DockStyle.Top;
             tableLayoutMatrix.Location = new Point(15, 45);
-            tableLayoutMatrix.Margin = new Padding(6, 6, 6, 6);
+            tableLayoutMatrix.Margin = new Padding(6);
             tableLayoutMatrix.Name = "tableLayoutMatrix";
             tableLayoutMatrix.RowCount = 1;
             tableLayoutMatrix.RowStyles.Add(new RowStyle(SizeType.Percent, 100F));
@@ -266,17 +266,18 @@ namespace GHelper
             panelBattery.Location = new Point(8, 805);
             panelBattery.Margin = new Padding(0);
             panelBattery.Name = "panelBattery";
-            panelBattery.Padding = new Padding(15, 15, 15, 15);
+            panelBattery.Padding = new Padding(15, 15, 15, 5);
-            panelBattery.Size = new Size(606, 114);
+            panelBattery.Size = new Size(606, 104);
             panelBattery.TabIndex = 5;
             // 
             // labelBatteryHealth
             // 
             labelBatteryHealth.Anchor = AnchorStyles.Top | AnchorStyles.Right;
-            labelBatteryHealth.Location = new Point(377, 78);
+            labelBatteryHealth.ForeColor = SystemColors.GrayText;
+            labelBatteryHealth.Location = new Point(377, 75);
             labelBatteryHealth.Margin = new Padding(4, 0, 4, 0);
             labelBatteryHealth.Name = "labelBatteryHealth";
-            labelBatteryHealth.Size = new Size(213, 21);
+            labelBatteryHealth.Size = new Size(213, 24);
             labelBatteryHealth.TabIndex = 40;
             labelBatteryHealth.Text = "                ";
             labelBatteryHealth.TextAlign = ContentAlignment.TopRight;
@@ -347,10 +348,10 @@ namespace GHelper
             panelFooter.Controls.Add(buttonQuit);
             panelFooter.Controls.Add(checkStartup);
             panelFooter.Dock = DockStyle.Top;
-            panelFooter.Location = new Point(8, 961);
+            panelFooter.Location = new Point(8, 951);
             panelFooter.Margin = new Padding(0);
             panelFooter.Name = "panelFooter";
-            panelFooter.Padding = new Padding(15, 15, 15, 15);
+            panelFooter.Padding = new Padding(15);
             panelFooter.Size = new Size(606, 69);
             panelFooter.TabIndex = 7;
             // 
@@ -411,7 +412,7 @@ namespace GHelper
             panelPerformance.Location = new Point(8, 8);
             panelPerformance.Margin = new Padding(0);
             panelPerformance.Name = "panelPerformance";
-            panelPerformance.Padding = new Padding(15, 15, 15, 15);
+            panelPerformance.Padding = new Padding(15);
             panelPerformance.Size = new Size(606, 156);
             panelPerformance.TabIndex = 0;
             // 
@@ -971,7 +972,7 @@ namespace GHelper
             panelKeyboard.Location = new Point(8, 568);
             panelKeyboard.Margin = new Padding(0);
             panelKeyboard.Name = "panelKeyboard";
-            panelKeyboard.Padding = new Padding(15, 15, 15, 15);
+            panelKeyboard.Padding = new Padding(15);
             panelKeyboard.Size = new Size(606, 107);
             panelKeyboard.TabIndex = 3;
             // 
@@ -988,7 +989,7 @@ namespace GHelper
             tableLayoutKeyboard.Controls.Add(comboKeyboard, 0, 0);
             tableLayoutKeyboard.Dock = DockStyle.Top;
             tableLayoutKeyboard.Location = new Point(15, 45);
-            tableLayoutKeyboard.Margin = new Padding(6, 6, 6, 6);
+            tableLayoutKeyboard.Margin = new Padding(6);
             tableLayoutKeyboard.Name = "tableLayoutKeyboard";
             tableLayoutKeyboard.RowCount = 1;
             tableLayoutKeyboard.RowStyles.Add(new RowStyle(SizeType.Percent, 100F));
@@ -1034,7 +1035,7 @@ namespace GHelper
             // 
             pictureColor2.Anchor = AnchorStyles.Top | AnchorStyles.Right;
             pictureColor2.Location = new Point(141, 9);
-            pictureColor2.Margin = new Padding(6, 6, 6, 6);
+            pictureColor2.Margin = new Padding(6);
             pictureColor2.Name = "pictureColor2";
             pictureColor2.Size = new Size(15, 15);
             pictureColor2.TabIndex = 41;
@@ -1044,7 +1045,7 @@ namespace GHelper
             // 
             pictureColor.Anchor = AnchorStyles.Top | AnchorStyles.Right;
             pictureColor.Location = new Point(160, 9);
-            pictureColor.Margin = new Padding(6, 6, 6, 6);
+            pictureColor.Margin = new Padding(6);
             pictureColor.Name = "pictureColor";
             pictureColor.Size = new Size(15, 15);
             pictureColor.TabIndex = 40;
@@ -1146,7 +1147,7 @@ namespace GHelper
             panelVersion.Controls.Add(labelVersion);
             panelVersion.Controls.Add(labelModel);
             panelVersion.Dock = DockStyle.Top;
-            panelVersion.Location = new Point(8, 919);
+            panelVersion.Location = new Point(8, 909);
             panelVersion.Name = "panelVersion";
             panelVersion.Size = new Size(606, 42);
             panelVersion.TabIndex = 6;
@@ -1172,7 +1173,7 @@ namespace GHelper
             MinimizeBox = false;
             MinimumSize = new Size(624, 56);
             Name = "SettingsForm";
-            Padding = new Padding(8, 8, 8, 8);
+            Padding = new Padding(8);
             ShowIcon = false;
             StartPosition = FormStartPosition.CenterScreen;
             Text = "G-Helper";

app/Settings.cs

@@ -9,6 +9,7 @@ using GHelper.Mode;
 using GHelper.UI;
 using System.Diagnostics;
 using System.Timers;
+using System.Windows.Forms;
 
 namespace GHelper
 {
@@ -32,6 +33,7 @@ namespace GHelper
         public Updates? updates;
 
         static long lastRefresh;
+        static long lastBatteryRefresh;
 
         bool isGpuSection = true;
 
@@ -173,6 +175,15 @@ namespace GHelper
             sensorTimer.Elapsed += OnTimedEvent;
             sensorTimer.Enabled = true;
 
+            panelBattery.MouseEnter += PanelBattery_MouseEnter;
+            labelBatteryTitle.MouseEnter += PanelBattery_MouseEnter;
+            labelBatteryHealth.MouseEnter += PanelBattery_MouseEnter;
+            labelBattery.MouseEnter += PanelBattery_MouseEnter;
+            pictureBattery.MouseEnter += PanelBattery_MouseEnter;
+            sliderBattery.MouseEnter += PanelBattery_MouseEnter;
+            panelBattery.MouseLeave += PanelBattery_MouseLeave;
+            labelBatteryHealth.Text = String.Empty;
+
             labelModel.Text = AppConfig.GetModelShort() + (ProcessHelper.IsUserAdministrator() ? "." : "");
             TopMost = AppConfig.Is("topmost");
 
@@ -180,6 +191,51 @@ namespace GHelper
 
         }
 
+        private void PanelBattery_MouseEnter(object? sender, EventArgs e)
+        {
+            ShowBatteryWear();
+        }
+
+        private void PanelBattery_MouseLeave(object? sender, EventArgs e)
+        {
+            labelBatteryHealth.Text = String.Empty;
+        }
+
+        private void PanelBattery_MouseMove(object? sender, MouseEventArgs e)
+        {
+            ShowBatteryWear();
+        }
+
+        private void ShowBatteryWear()
+        {
+            if (labelBatteryHealth.Text != String.Empty)
+            {
+                //Already visible. Nothing to do here.
+                return;
+            }
+
+            //Refresh again only after 15 Minutes since the last refresh
+            if (lastBatteryRefresh == 0 || Math.Abs(DateTimeOffset.Now.ToUnixTimeMilliseconds() - lastBatteryRefresh) > 15 * 60_000)
+            {
+                lastBatteryRefresh = DateTimeOffset.Now.ToUnixTimeMilliseconds();
+                HardwareControl.RefreshBatteryHealth();
+            }
+
+            string batteryHealth = "";
+
+            if (HardwareControl.batteryHealth == -1)
+            {
+                batteryHealth = Properties.Strings.BatteryHealth + ": " + "?";
+            }
+            else
+            {
+                batteryHealth = Properties.Strings.BatteryHealth + ": "
+                    + Math.Round((decimal)HardwareControl.batteryHealth, 1).ToString() + "%";
+            }
+
+            labelBatteryHealth.Text = batteryHealth;
+        }
+
         private void SettingsForm_VisibleChanged(object? sender, EventArgs e)
         {
             sensorTimer.Enabled = this.Visible;
@@ -762,7 +818,6 @@ namespace GHelper
             string cpuTemp = "";
             string gpuTemp = "";
             string battery = "";
-            string batteryHealth = "";
 
             HardwareControl.ReadSensors();
 
@@ -775,15 +830,6 @@ namespace GHelper
                 battery = Properties.Strings.Charging + ": " + Math.Round((decimal)HardwareControl.batteryRate, 1).ToString() + "W";
 
 
-            if (HardwareControl.batteryWear == -1)
-            {
-                batteryHealth = Properties.Strings.BatteryHealth + ": " + "?";
-            }
-            else
-            {
-                batteryHealth = Properties.Strings.BatteryHealth + ": "
-                    + Math.Round((decimal)HardwareControl.batteryWear, 1).ToString() + "%";
-            }
 
             if (HardwareControl.gpuTemp > 0)
             {
@@ -799,7 +845,6 @@ namespace GHelper
                     labelMidFan.Text = "Mid" + HardwareControl.midFan;
 
                 labelBattery.Text = battery;
-                labelBatteryHealth.Text = batteryHealth;
             });
 
             string trayTip = "CPU" + cpuTemp + " " + HardwareControl.cpuFan;