19
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