![All of the sudden my Fenix 6X S just started reporting 16 days of battery life at 100% rather than 9 days. Did they do a major battery optimization update recently? : r/GarminFenix All of the sudden my Fenix 6X S just started reporting 16 days of battery life at 100% rather than 9 days. Did they do a major battery optimization update recently? : r/GarminFenix](https://preview.redd.it/h2e5e5o0i1961.jpg?width=640&crop=smart&auto=webp&s=b828fbb337491bf873c8230c7a5fe4c7d03ff90c)
All of the sudden my Fenix 6X S just started reporting 16 days of battery life at 100% rather than 9 days. Did they do a major battery optimization update recently? : r/GarminFenix
![6X - battery shows 100%, but only 15 days. Shouldn't it be 21 days? - fēnix 6 series - Wearables - Garmin Forums 6X - battery shows 100%, but only 15 days. Shouldn't it be 21 days? - fēnix 6 series - Wearables - Garmin Forums](https://forums.garmin.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/431/1EEE09A0_2D00_F931_2D00_4A78_2D00_BF3C_2D00_595A938396A3.jpeg)
6X - battery shows 100%, but only 15 days. Shouldn't it be 21 days? - fēnix 6 series - Wearables - Garmin Forums
![Amazon.com: Garmin Fenix 6X Pro Solar Titanium Carbon Gray DLC with Black Band, Premium Multisport GPS Watch (010-02157-20) and Texel 10,000mAh Portable Battery Pack, Wall and Car Charger Bundle : Electronics Amazon.com: Garmin Fenix 6X Pro Solar Titanium Carbon Gray DLC with Black Band, Premium Multisport GPS Watch (010-02157-20) and Texel 10,000mAh Portable Battery Pack, Wall and Car Charger Bundle : Electronics](https://m.media-amazon.com/images/I/71-MU87cgCL._AC_SY355_.jpg)
Amazon.com: Garmin Fenix 6X Pro Solar Titanium Carbon Gray DLC with Black Band, Premium Multisport GPS Watch (010-02157-20) and Texel 10,000mAh Portable Battery Pack, Wall and Car Charger Bundle : Electronics
![For Garmin Fenix 6x Pro 6x Pro Solar Gps Watch Back Cover Case With Rechargeable Li-ion Battery Replacement Part - Tablet Lcds & Panels - AliExpress For Garmin Fenix 6x Pro 6x Pro Solar Gps Watch Back Cover Case With Rechargeable Li-ion Battery Replacement Part - Tablet Lcds & Panels - AliExpress](https://ae01.alicdn.com/kf/Hb42029cf79354b8295f517a7e2670545X.jpg)
For Garmin Fenix 6x Pro 6x Pro Solar Gps Watch Back Cover Case With Rechargeable Li-ion Battery Replacement Part - Tablet Lcds & Panels - AliExpress
![Amazon.com: 400mAh Battery Replacement for Garmin Fenix 6X 010-02357-00 Tactix Delta 361-00126-00 : Electronics Amazon.com: 400mAh Battery Replacement for Garmin Fenix 6X 010-02357-00 Tactix Delta 361-00126-00 : Electronics](https://m.media-amazon.com/images/I/71EGEcrQxiL._AC_SL1500_.jpg)
Amazon.com: 400mAh Battery Replacement for Garmin Fenix 6X 010-02357-00 Tactix Delta 361-00126-00 : Electronics
![Amazon.com: 400mAh Battery Replacement for Garmin Fenix 6X 010-02357-00 Tactix Delta 361-00126-00 : Electronics Amazon.com: 400mAh Battery Replacement for Garmin Fenix 6X 010-02357-00 Tactix Delta 361-00126-00 : Electronics](https://m.media-amazon.com/images/I/81JZV0mqgaL._AC_SL1500_.jpg)
Amazon.com: 400mAh Battery Replacement for Garmin Fenix 6X 010-02357-00 Tactix Delta 361-00126-00 : Electronics
![Garmin fēnix 6X Pro delivers 21-day battery life, Pulse Ox tracking, more at $490 (Save $210) - 9to5Toys Garmin fēnix 6X Pro delivers 21-day battery life, Pulse Ox tracking, more at $490 (Save $210) - 9to5Toys](https://9to5toys.com/wp-content/uploads/sites/5/2021/12/Garmin-fenix-6X-Pro.jpg)
Garmin fēnix 6X Pro delivers 21-day battery life, Pulse Ox tracking, more at $490 (Save $210) - 9to5Toys
![Garmin officially announce the Fenix 6 series including 6X Pro Solar - confirms Pro models, PacePro, and new battery options Garmin officially announce the Fenix 6 series including 6X Pro Solar - confirms Pro models, PacePro, and new battery options](https://mightygadget.co.uk/wp-content/uploads/2019/08/2019-08-29-09_01_51-Garmin_-Introducing-the-f%C4%93nix-6-series-YouTube.png)