diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index c04a6f612..531237c44 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -1,4 +1,13 @@
-{
+{   
+    "qualityWhenRunningOnBattery":{
+        "message": "Quality, when running on battery"
+    },
+    "whenBatteryIslowDecreaseQuality":{
+        "message": "Low battery: Gradually decrease the quality!"
+    },
+    "pauseWhileIUnplugTheCharger":{
+        "message": "Pause when I unplug the charger!" 
+    },
     "analytics": {
         "message": "Analytics"
     }, 
diff --git a/js&css/web-accessible/functions.js b/js&css/web-accessible/functions.js
index 0506cfd2e..8803d3888 100644
--- a/js&css/web-accessible/functions.js
+++ b/js&css/web-accessible/functions.js
@@ -369,6 +369,7 @@ ImprovedTube.initPlayer = function () {
 		ImprovedTube.subtitlesUserSettings();
 		ImprovedTube.subtitlesDisableLyrics();
 		ImprovedTube.playerQuality();
+		ImprovedTube.batteryFeatures();
 		ImprovedTube.playerVolume();
 		if (this.storage.player_always_repeat === true) { ImprovedTube.playerRepeat(); }
 		ImprovedTube.playerScreenshotButton();
diff --git a/js&css/web-accessible/www.youtube.com/player.js b/js&css/web-accessible/www.youtube.com/player.js
index 09a1ac6b2..000933105 100644
--- a/js&css/web-accessible/www.youtube.com/player.js
+++ b/js&css/web-accessible/www.youtube.com/player.js
@@ -415,6 +415,60 @@ ImprovedTube.playerQualityWithoutFocus = function () {
 	}
 };
 /*------------------------------------------------------------------------------
+BATTERY FEATURES;   PLAYER QUALITY BASED ON POWER STATUS
+------------------------------------------------------------------------------*/
+ImprovedTube.batteryFeatures = function () {
+    if (ImprovedTube.storage.qualityWhenRunningOnBattery 
+		|| ImprovedTube.storage.pauseWhileIUnplugTheCharger 
+		|| ImprovedTube.storage.whenBatteryIslowDecreaseQuality) {
+        async function battery() {
+            try {
+                const battery = await navigator.getBattery();
+                if (battery) {
+                    const updateQuality = () => {
+                        if (!battery.charging) {
+                            if (ImprovedTube.storage.qualityWhenRunningOnBattery) {
+                                ImprovedTube.playerQuality(ImprovedTube.storage.qualityWhenRunningOnBattery);
+                            }
+                            if (ImprovedTube.storage.whenBatteryIslowDecreaseQuality) {
+                                let quality;
+                                if (battery.level > 0.11 || battery.dischargingTime > 900) {
+                                    quality = "large";
+                                } else if (battery.level > 0.08 || battery.dischargingTime > 600) {
+                                    quality = "medium";
+                                } else if (battery.level > 0.04 || battery.dischargingTime > 360) {
+                                    quality = "small";
+                                } else {
+                                    quality = "tiny";
+                                }
+                                ImprovedTube.playerQuality(quality);
+                            }
+                        }
+                    };
+                    battery.addEventListener("levelchange", updateQuality);
+                    if (ImprovedTube.storage.pauseWhileIUnplugTheCharger) {
+                        battery.addEventListener("chargingchange", () => {
+                            if (!battery.charging) {
+                                ImprovedTube.elements.player.pauseVideo();
+                                ImprovedTube.paused = true;
+                            } else if (ImprovedTube.paused) {
+                                ImprovedTube.elements.player.playVideo();
+                                delete ImprovedTube.paused;
+                            }
+                        });
+                    }
+                    updateQuality(); 
+                } else {
+                    console.log("No battery info - Desktop?");
+                }
+            } catch (error) {
+                console.error("Error accessing battery information:", error.message);
+            }
+        }
+        battery();
+    }
+};
+/*------------------------------------------------------------------------------
 FORCED VOLUME
 ------------------------------------------------------------------------------*/
 ImprovedTube.playerVolume = function () {
diff --git a/menu/skeleton-parts/player.js b/menu/skeleton-parts/player.js
index ef782abcf..302fbdb42 100644
--- a/menu/skeleton-parts/player.js
+++ b/menu/skeleton-parts/player.js
@@ -746,6 +746,23 @@ extension.skeleton.main.layers.section.player.on.click = {
 				}
 			}
 		},
+		qualityWhenRunningOnBattery: {
+			component: 'switch',
+			text: 'qualityWhenRunningOnBattery',
+			on: {
+				render: function () {
+						extension.skeleton.main.layers.section.player.on.click.section_1.player_quality.on.render.call(this);
+				}
+			}
+		},
+		whenBatteryIslowDecreaseQuality: {
+			component: 'switch',
+			text: 'whenBatteryIslowDecreaseQuality'
+		},
+		pauseWhileIUnplugTheCharger: {
+			component: 'switch',
+			text: 'pauseWhileIUnplugTheCharger'
+		},
 		mini_player: {
 			component: 'switch',
 			text: 'customMiniPlayer'
@@ -895,6 +912,7 @@ extension.skeleton.main.layers.section.player.on.click = {
 						document.getElementById('player_codecs').dispatchEvent(new CustomEvent('render'));
 						document.getElementById('optimize_codec_for_hardware_acceleration').dispatchEvent(new CustomEvent('render'));
 						document.getElementById('player_quality_without_focus').dispatchEvent(new CustomEvent('render'));
+						document.getElementById('quality_when_low_battery').dispatchEvent(new CustomEvent('render'));
 					}
 					if (this.dataset.value === 'false') {
 						let where = this;