Garmin's battery article lists what drains a watch and what to switch off. Alerts with both audio tones and vibration use more power than one. Bluetooth features such as smart notifications and LiveTrack cost more when used constantly. Connect IQ watch faces, apps and widgets can draw more, especially with GPS positioning. High display brightness, GPS outdoor activities, the LED flashlight, LTE, music, OK Garmin and phone assistant voice features, and the All-Day or During-Sleep Pulse Ox modes all reduce battery life;
Garmin recommends setting Pulse Ox acclimation to Manual or On Demand. A software update causes a one-time increase while it installs. To stretch a charge, lower brightness, disable Always On Display, lower or disable vibration alerts, limit ANT+ and Bluetooth sensors, disable Wi-Fi and LTE, use Smart Data Recording, turn off Auto Scroll and Auto Lap, disable GLONASS or Galileo, and charge fully before an activity. If it still drains, update through Garmin Express and power cycle the watch.
Differential
Likely causes of “Garmin watches battery drains too quickly”, and how to tell them apart
- 1
Bright display or Always On Display
What separates it The battery falls fast on an AMOLED watch because of a bright display or Always On Display
How to confirm Lower brightness and turn Always On off, as Garmin says
- 2
Constant Bluetooth, LTE or music
What separates it The life is shorter with streaming and calls because of constant Bluetooth, LTE or music
How to confirm Limit connected features and turn off Wi-Fi and LTE
- 3
Pulse Ox in All-Day or Sleep mode
What separates it There is a steady overnight drain because Pulse Ox is in All Day or Sleep mode
How to confirm Set acclimation to Manual or On Demand, and watch the battery
- 4
Connect IQ faces and widgets
What separates it A new watch face triples the drain because of Connect IQ faces and widgets
How to confirm Switch back to a Garmin face to compare
- 5
A recent software update
What separates it There is a one time drain after installing because of a recent software update
How to confirm Let the update finish and re-check in a day
- 6
Heavy GPS use
What separates it Long activities use a lot of battery because of heavy GPS use
How to confirm Turn off GLONASS or Galileo or use Smart Data Recording
Before you touch a setting
Record this first — changing settings destroys the evidence
- The product name, part number and software version
- Battery percentage at the start and end of a typical day and what you did
- Which features are on: Always On, Pulse Ox, LTE, music, Connect IQ
- Whether the drain started after an update or a new watch face
Try in this order
0 of 7 completedCompare against rated life
ReversibleCheck your model's rated figure: fēnix and epix are rated in weeks, Forerunner 965 up to 23 days, 265 up to 13 days, Venu 3 up to 14 days, vívoactive 5 up to 11 days.
Lower the display cost
ReversibleLower the display cost, by lowering brightness and turning Always On Display off, and then test again to see whether it helped.
Trim alerts
ReversibleTrim alerts, by choosing vibration or tones and not both, and lowering the vibration intensity.
Trim sensors and radios
ReversibleSet Pulse Ox to Manual or On Demand and turn off Wi-Fi, LTE and unused sensors.
Test with a stock watch face
ReversibleTest with a stock watch face, by removing third party Connect IQ faces and widgets for a day.
Update and power cycle
ReversibleUpdate and power cycle, by installing updates with Garmin Express and powering the watch off and on.
Contact Garmin
ReversibleContact Garmin, and if it still drains fast, contact Garmin Support with your serial number.
Model-specific
What is true of this model and not of its siblings
- Models this page covers
- fēnix 8 (43, 47 and 51mm, AMOLED and solar MIP); epix Pro Gen 2 (42, 47 and 51mm); Forerunner 965 (010-02809); Forerunner 265 and 265S (010-02810); Venu 3 and 3S (010-02784 and 010-02785); vívoactive 5 (010-02862); Instinct 2X Solar (010-02805); Approach S70 (42 and 47mm). Garmin's owner's manuals list the water rating, battery life and media storage for each.
- Rated battery by model
- Garmin's specifications: Forerunner 965 up to 23 days; Forerunner 265 up to 13 days; Venu 3 up to 14 days and Venu 3S up to 10 days; vívoactive 5 up to 11 days; epix Pro 47mm up to 16 days and 51mm up to 31 days; Approach S70 up to 14 days in smartwatch mode; Instinct 2X Solar up to 40 days without solar, per Garmin's press release.
- Rated life is not measured life
- Garmin's battery assumptions describe specific use, and features such as always-on displays, music and LTE reduce the figures.
- Model number instead of a part number
- No part number is involved for you. Garmin identifies a watch by its product name and part number such as 010-02809 for a Forerunner 965, printed on the box and shown in Settings, System, About, and by its serial number.
- Tools and supplies
- The Garmin charging cable that came with the watch, a cotton swab or pencil eraser and rubbing alcohol for the contacts, a soft-bristled toothbrush, a lint-free cloth, your phone with the Garmin Connect app, and a computer with Garmin Express for updates. No screwdriver is needed and the watch should not be opened.
- Repair cost
- Cleaning and testing cost nothing. Per WalkingSolar's Garmin battery guide, a battery replacement is about $50 to $80 through Garmin, $30 to $50 at a third-party shop and $10 to $20 to do yourself, and Joe's Gaming and Electronics charges a $50 diagnostic and return-shipping fee if you decline a quote. Garmin's own out-of-warranty service usually exchanges the whole watch at a model-dependent price.
- Other models this page answers
- These steps also fit models epix Pro (Gen 2), Forerunner 965, Forerunner 265, Venu 3/3S, vívoactive 5, Instinct 2X Solar, S70.
Stop boundary
When this stops being a self-service repair
- !If the watch drains within a day with everything trimmed and a power cycle, contact Garmin Support
- !If the case is hot or swollen, stop using it and contact Garmin
- !If the drain follows an update, wait a day and re-check before service
Evidence ledger
Sources behind this answer
Where the manufacturer's article stops. Repair figures come from WalkingSolar's Garmin battery guide and Joe's Gaming and Electronics' repair terms; Garmin's own out-of-warranty service usually exchanges the whole watch at a model-dependent price, so the current figure is confirmed when you contact Garmin.
Features that drain battery, settings for longer life, update and power cycle.
Updating over USB with Garmin Express.
Up to 14 days for the Venu 3 and 10 days for the Venu 3S in smartwatch mode.
Up to 11 days in smartwatch mode.
The company and its wearables line.
Exact questions
Common questions
Why does my Garmin drain faster than the rating?+
Ratings assume specific use. Bright displays, music, LTE and GPS activities cut it, per Garmin's article.
Does Pulse Ox drain the battery?+
Yes. Garmin says All-Day and During-Sleep modes use the battery at a higher rate; use Manual or On Demand.
Should I use tones and vibration?+
Garmin says using both drains faster. Choose one.
Do software updates hurt battery?+
Garmin says installing an update causes a one-time increase while it installs, then drain returns to normal.
How long should each model last?+
Garmin lists up to 23 days for the Forerunner 965, 13 days for the 265, 14 days for the Venu 3 and 10 for the 3S, 11 days for the vívoactive 5, up to 16 days for an epix Pro 47mm and 31 for the 51mm, and up to 40 days for an Instinct 2X Solar, in smartwatch mode.
Will solar fix a low battery?+
Garmin's Instinct 2X Solar rating assumes 3 hours a day outdoors in 50,000 lux; an indoor watch gets little.
What is Smart Data Recording?+
A recording mode that logs at variable intervals to save power and memory.
Does turning off GLONASS or Galileo help?+
Garmin lists disabling GLONASS or Galileo in the GPS settings as a way to save battery.