Battery usage normal (new 1040)?

Hello,

I just switched to a 1040 as it is unlikely that the battery save mode of the 1050 will ever be fixed (or even aknowledged) by Garmin.

Did the first two rides with the unit this weekend.

Usage scenario:

- Firmware: v27.14 (actual beta)

- Connected Sensors: Speed, Powermeter, Heartrate, Varia Radar (all ANT+)

- Smartphone with notifications

- Backlight set to automatic with 15sec timeout

- IQ-Datafields: MapDashboard4, OldTimer, TotalTimerDataField

- Navigating a route transferred from RidewithGPS

First ride on Saturday 5:41 hours the Battery dropped from 98 to 58%. That would be roughly a total runtime of 15 hours

Second ride on Sunday with 4 hours the Battery dropped from 99 to 83%. That would be roughly  25 hours total runtime. A lot better but still way below the expected values given by Garmin: https://support.garmin.com/en-US/?faq=nRJRtOCvG471bDthxtxZ86

On coffee breaks i paused and turned the unit of. Afterwards I continued.

Is this normal for a (new) 1040? I am really disappointed by the runtime. Strange is also the huge difference between the two rides.