In order to preserve the battery you want to reduce the display brightness.

Respective Tray Icon:

Tray Icon Name


Where to configure

Notebook BAT

Batterie Tray Icon

Menu path: Setup > System > Power Options > Battery

  1. Right-click the battery symbol in the system tray.

    The context menu opens.

  2. Click the slider of the brightness display to reduce the Display Brightness.

    Display Brightness