How to Stop a Mac's Screen From Dimming when Not Plugged in

Intermediate 30 min 5 steps 27154 views Rating: 4.0/5 Published: 2026-04-14

Open the Apple Menu.. Click System Preferences.. Click Energy Saver.

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Steps

1

Open the Apple Menu.

Step 1

Open the Apple Menu.

2

Click System Preferences.

Step 2

Click System Preferences.

3

Click Energy Saver.

Step 3

Click Energy Saver.

4

Click Battery.

Step 4

Click Battery.

5

Uncheck Slightly dim the display while on battery power.

Step 5

Uncheck Slightly dim the display while on battery power.

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