Garmin Fenix ​​5S Watch Battery Highlights: 150mAh Capacity, Three-Year Battery Degradation and Replacement Plan

The Garmin Fenix ​​5S uses a built-in Garmin Fenix ​​5S Smart Watch Battery (model 361-00096-00) with a nominal capacity of approximately 150mAh (some third-party batteries list it as 225mAh). It operates at 3.7V, with a total energy of approximately 0.56Wh, and is a lithium-ion rechargeable battery.
Official Garmin Fenix ​​5S Battery Life
The Garmin Fenix ​​5S watch boasts the following Garmin Fenix ​​5S Smart Watch Battery life: up to approximately 9 days in smartwatch mode, approximately 12 hours in GPS training mode, approximately 28 hours in UltraTrac power-saving mode, and approximately 14 hours with wrist heart rate monitoring enabled in GPS mode. Actual battery life is affected by screen brightness, sensor activation status, and satellite positioning frequency.

Battery Life Degradation
After approximately 3 years of normal use, the Garmin Fenix ​​5S Smart Watch Battery life of the Garmin Fenix ​​5S watch will noticeably decrease. Some users have reported that a Fenix ​​5S that had been used for several years ran out of power at around 18 miles (29 kilometers) during a marathon training session. Since the Fenix ​​5 series is discontinued, official battery replacement services for the Garmin Fenix ​​5S watch may no longer be provided, and users will usually need to handle this themselves.
Replacement SolutionReplacing the Garmin Fenix ​​5S watch battery is relatively easy and does not require soldering. The only tools needed are a T6 screwdriver and a plastic pry bar. Steps: Remove the four screws on the back, open the back cover, disconnect the old battery connector, insert the new battery and reconnect it, and finally tighten the screws back on.
Garmin Fenix ​​5S Watch Battery Maintenance Recommendations
Charge the Garmin Fenix ​​5S Smart Watch Batterywhen it drops to 20%-30%, instead of charging it to 100% every time.
Avoid charging in high-temperature environments.
When not wearing the Garmin Fenix ​​5S watch for extended periods, maintain the battery level between 40% and 60% and store it in a cool, dry place.
Avoid over-discharging, as this may cause irreversible damage.
In summary, although the Garmin Fenix ​​5S watch has a small battery capacity, it achieves long battery life through low power consumption. Consider replacing the Garmin Fenix ​​5S Smart Watch Battery after approximately three years of use. Third-party solutions are inexpensive, and DIY replacement is also feasible.
361-00096-00 150mAh Battery Replacement for Garmin Fenix 5S 361-00096-00

Garmin 361-00096-00 battery replacement for Garmin Fenix 5S 361-00096-00 with a capacity of 150mAh Oth battery is a brand new and it is compatible with 100% original and replacement battery. Wholesale and retail of Garmin 361-00096-00 battery is of high quality and low price！Each Garmin 361-00096-00 battery undergoes thorough quality checks before dispatch for you location. This ensures that you get a reliable, tested High quality product that meets the highest standards.

All kinds of Garmin Other batteries and chargers at batteryforpc.co.uk. Garmin Other Battery with wholesale or retail is high quality & low price. Get 30% off buy Garmin Other battery."