Based on the available information, the Travelapse feature itself doesn't appear to significantly impact the battery life of the Garmin DriveAssist 51 more than regular use. However, there are a few important points to consider regarding the device's battery life:
1. Limited battery capacity: The Garmin DriveAssist 51 has a battery life of up to 30 minutes when not connected to an external power source[5]. This short battery life is a general limitation of the device, not specifically related to the Travelapse feature.
2. Continuous power recommended: Due to the limited battery life, it's recommended to keep the device connected to a power source during use, especially for longer trips or when using features like Travelapse that involve continuous recording.
3. Dash cam integration: The Travelapse feature utilizes the built-in dash cam, which is already operating during normal use of the device[1]. This suggests that using Travelapse may not significantly increase power consumption compared to standard operation.
4. Automatic adjustment: The Travelapse feature automatically adjusts its capture rate based on the length of your trip and available storage space[2][3]. This optimization might help in managing power consumption.
5. Continuous recording: While Travelapse is active, the device continues to record regular dash cam footage[4], indicating that the feature doesn't substantially alter the device's normal operation or power usage.
In conclusion, while the Travelapse feature itself doesn't seem to have a notable impact on battery life, the Garmin DriveAssist 51's overall short battery life means that for extended use of any feature, including Travelapse, connecting the device to an external power source is advisable.
Citations:[1] https://www.garmin.com/en-US/p/552032
[2] https://www8.garmin.com/manuals/webhelp/driveassist51/EN-US/GUID-2B24464E-9549-427A-B06E-3AD80F9B4B25.html
[3] https://www8.garmin.com/manuals/webhelp/driveassist51/EN-GB/GUID-2B24464E-9549-427A-B06E-3AD80F9B4B25.html
[4] https://support.garmin.com/en-US/?faq=oY5JlRGjWE008YoYBRH9o7
[5] https://www.techradar.com/reviews/garmin-drive-assist-51