diff --git a/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java b/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java
index f179551..dff09f2 100644
--- a/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java
+++ b/app/src/main/java/se/ajpanton/statusbartweak/runtime/features/battery/BatteryBarController.java
@@ -14,6 +14,7 @@ import android.graphics.PixelFormat;
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.BatteryManager;
+import android.util.DisplayMetrics;
 import android.view.Gravity;
 import android.view.RoundedCorner;
 import android.view.View;
@@ -1242,7 +1243,23 @@ final class BatteryBarController {
 
         private int roundedCornerRadius(WindowInsets insets, int position) {
             RoundedCorner corner = insets.getRoundedCorner(position);
-            return corner != null ? Math.max(0, corner.getRadius()) : 0;
+            if (corner == null) {
+                return 0;
+            }
+            return stableDensityRadius(Math.max(0, corner.getRadius()));
+        }
+
+        private int stableDensityRadius(int radius) {
+            if (radius <= 0 || getResources() == null) {
+                return radius;
+            }
+            DisplayMetrics metrics = getResources().getDisplayMetrics();
+            int currentDpi = metrics != null ? metrics.densityDpi : 0;
+            int stableDpi = DisplayMetrics.DENSITY_DEVICE_STABLE;
+            if (currentDpi <= 0 || stableDpi <= 0 || currentDpi == stableDpi) {
+                return radius;
+            }
+            return Math.max(1, Math.round(radius * (stableDpi / (float) currentDpi)));
         }
 
         private void buildSharpTopPath(int width, float topY, float bottomY, float halfStroke) {