How to turn on Battery saver on Galaxy Book

Last Update date : Mar 27. 2026

Important Note: The information on this page is for Hong Kong products only. Models, sequences or settings will vary depending on location and/or where the product had been purchased. To be redirected to your local support page please click here.

Galaxy Book Battery technology helps to give the best battery life it can, with optimal use and efficient recharging. To extend your Galaxy Book Battery even further, then Battery saver will help.

 View of Galaxy user with Galaxy book and Galaxy device with Battery saver symbol.

Please note: This will deactivate Wi-Fi and Mobile data networks, but selected phone, messaging and notifications remain active via Bluetooth. The screen will also switch to a grey display and the Galaxy Book´s CPU will be lowered.

View of Windows icon.

Step 1. Open Windows menu.

View of Settings options.

Step 2. Open Settings.

View of Power and Battery settings.

Step 3. Select “Power & Battery”.

View of Battery saver option.

Step 4. Select Battery saver.

View of Battery saver option with turn on highlighted.

Step 5. Click to turn on (or off).

If the above information does not match what your product is showing, you may check the User Manual for your product. If you are unable to solve the problem, please contact us for further assistance.

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