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Forerunner 745 Battery Life Assumptions
The battery life of your Garmin watch may be affected by how you use the watch. The information in the tables below is intended to outline the conditions used to determine the battery life specifications. Usage beyond what is listed below, or usage of features not listed, may result in reduced battery life. The information presented below is presented as a general guide for reference only on the Forerunner® 745 smartwatch.
The following usage assumptions were used to determine the battery life for the Forerunner 745. Unless otherwise stated, all default software settings and configurations are assumed for the battery life specifications.
| Notifications per Day | 90 |
| Number of Interactions per Day | 160 |
| Device-Generated Alerts per Day (Move or Goal Alerts) | 2 |
| Hours per Day Outside of Bluetooth Range of Phone | 1 |
| Display Brightness and Timeout | Default Settings |
| Watch Face | Default |
| Pulse Ox Mode | Disabled by Default |
| Number of Minutes Streaming Music | 0 |
| Number of Timed Activities | 0 |
| Battery Life | Up to 7 Days |
| Number of Interactions per Hour | 19 |
| Minutes of Interaction Post-Activity | 1 |
| Number of Gestures per Hour | 8 |
| Display Brightness & Timeout | Default Settings |
| Assumed Temperature Range for Battery Life Specifications | 10C-40C |
| Battery Life - GPS Mode | Up to 16 Hours |
| Battery Life - GPS Mode + Music | Up to 6 Hours |