From the Garmin Connect™ app, select > Garmin Devices, select your device, and select Power Manager.

Battery Saver

Reduces LED brightness and disables heart rate, start activity, auto activity detection, and pulse oximeter settings to extend battery life.

Low Battery Alert

The device vibrates and the LED flashes (red) when the battery level is low (Checking the Battery Level).

Battery Fully Charged Alert

The device vibrates and the LED flashes (green) when the battery is fully charged.

Battery Status

When enabled, you can tap the device twice to view the the battery level (Module Status LED).