Battery Information

The actual battery life depends on the features enabled on your device, such as activity tracking, wrist-based heart rate, smartphone notifications, GPS, internal sensors, and connected sensors.

fēnix® 5S Battery Life

fēnix 5 Battery Life


Up to 9 days

Up to 14 days

Smartwatch mode with activity tracking and 24/7 wrist-based heart rate monitoring

Up to 14 hours

Up to 24 hours

GPS mode with wrist-based heart rate

Up to 40 hours

Up to 75 hours

UltraTrac GPS mode with gyro-based dead reckoning

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