Garmin Fenix 6X 6 X Battery Replacement 450mAh Repair - Parts — Joe's Gaming & Electronics
Someday,If you want to replace the battery of the GARMIN Fenix 3 HR - YouTube
New Garmin Fenix 6 pro battery drained 33% in 12 hours, no GPS nothing other than this watch face (photo) and phone connection that showed ~50/60 notifications during the day. I have