Battery Level Display

The battery icon on your watch screen displays the remaining level of power in the battery.

Workout time remaining (approximate)

Battery icon ProSense 17 ProSense 57
8 to 13 hours 6 to 10 hours
5 to 8 hours 4 to 6 hours
2.5 to 5 hours 2 to 4 hours
0 to 2.5 hours 0 to 2 hours
When the battery is low, you see this screen:


(Press any button to return to the Time screen.)

When the battery is too low, the screen may go blank.

Caution:
Charge your watch at least once every 6 months when you are not using the watch; long-term storage of the watch with a low battery may degrade battery performance.
Note: Operation time also varies depending on the operating environment's effects on GPS reception and watch settings, such as backlighting.

Operating Time

When you are not using the watch for a workout, the remaining operating time for your watch varies, depending on the features enabled on your watch.

Display time remaining; ProSense 17
Setting 30 days 7 days
Daily Activity Tracking Off On
Auto Sleep On On
Seconds display Off Off
Auto Search Off Off
Bluetooth Off On
Display time remaining; ProSense 57
Setting 30 days 4 days 2 days
Daily Activity Tracking Off On On
Heart rate measuring — Off (Normal) Off (Advanced)
Auto Sleep On On On
Seconds display — Off Off
Auto Search Off Off Off
Bluetooth Off On On
Related concepts
Battery Life
Related references
Solutions to Watch Charging Problems