Amazon.com: Synergy Digital Smartwatch Battery, Works with Garmin Fenix 3 HR Smartwatch, (Li-Pol, 3.7V, 300mAh) Ultra High Capacity, Compatible with Garmin 361-00034-02 Battery : Electronics
End of my Fenix 3? It's been stuck on this screen. Have tried hard resets and all. Only thing now is to wait until the battery drains and keep my fingers cross.
300mAh 361-00034-02, FLPB342735-P1 Battery Replacement for Garmin Fenix 3 and Fenix 3 HR Fitness GPS Smartwatch with Installation Tools - Newegg.com