The technology inside a Samsung Galaxy Book battery is designed to prevent the battery lifespan from decreasing even with rapid and repeated charging. This keeps the battery lifespan relatively constant, even after prolonged use, allowing you to enjoy your Galaxy Book battery for longer.

Prolong and protect your Galaxy Book battery

Protect battery mode is a Galaxy feature that protects your Galaxy Book battery by limiting the level of maximum charge. This helps to protect and maintain battery lifespans when connected to an AC adapter for prolonged periods, such as in an office.

How to turn on Protect battery mode

View of Galaxy book settings with Battery and performance highlighted. View of Galaxy book settings with Battery and performance highlighted.

Step 1. Open “Samsung Settings” and tap “Battery and performance”.

View of Galaxy book Battery and performance setting turned on. View of Galaxy book Battery and performance setting turned on.

Step 2. Tap switch to turn on.

View of Galaxy book battery icon with heart symbol. View of Galaxy book battery icon with heart symbol.

When Protect battery mode is activated, a heart symbol will appear on the battery icon.

※ Applies to Galaxy Book 3 and later models.

Keep your Galaxy Book battery safe when not in use

If you do not intend to use your Galaxy Book for more than 3 months, use the Smart Battery Power off feature to help keep your battery safe and to protect it for future performance.

※ Applies to Galaxy Book 3 and later models.
※ Store the device and battery in a cool environment with low humidity to keep the battery stable.
※ Store the AC adapter separately.
※ Maintain at least 30% of battery power to help keep the battery performance stable.

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