https://support.garmin.com/en-GB/?faq=DjxvI3ghJU3dHh6gQR5Qa6
Battery Life Assumptions for the epix Pro (Gen 2) 47mm | Garmin Support
Garmin Support Center United Kingdom is where you will find answers to frequently asked questions and resources to help with all of your Garmin products.
battery lifefor theepix pro
https://www8.garmin.com/manuals/webhelp/GUID-E5C62F3F-DCE3-4197-8CA5-E419B2A55D12/DE-DE/GUID-D68697C7-D321-4B42-8A52-5C9D257B58CE.html
epix (Gen 2) Standard/Pro Series Benutzerhandbuch - Einrichten von Alarmen
standard proepixgenseriesbenutzerhandbuch