How do I turn on the Chrome battery saver?

To turn on the Chrome battery saver on Chrome OS, follow these steps:

1. Go to Chrome OS Settings: Open the settings menu on your Chromebook.
2. Navigate to Device: Look for and select the "Device" option within the settings.
3. Select Power: Within the "Device" settings, find and click on "Power".
4. Battery Saver (If Available): If your Chromebook model supports the Battery Saver feature, you will find the option to turn it on within the "Power" settings.

In summary, the path is: Chrome OS Settings > Device > Power.