22 Tips to Save Apple Watch Battery Life in 2021 and Beyond

If you are an Apple Watch user, you might be worried about its low battery life. Most of the Apple watch models offers only 18 hours of battery life. If your battery runs out faster than 18 hours, then you must investigate that. 

Must Read: Best Smartwatches with ECG in 2021

Every Apple Watch comes with tons of features and functions. However, the battery life of Apple Watches remains the same from Apple Watch Series 3 to Apple Watch Series 6. 

All the Apple Watch models need to be charged at least once in a day for uninterrupted activity tracking. 

If you are worried about the low/poor battery capacity of Apple watch, these tips to Save Apple Watch Battery Life may help you increase the battery life for at least a few more hours. 

22 Proven Tips Save Apple Watch Battery Life in 2021

1. Turn Off Always-On Display

If you turn ON always-on display, it consumes a lot of battery. When it is activated, the Apple Watch shows the watch face and time even when your hand is down, and the display becomes fully visible when you raise the hand. 

It is a feature of convenience but consumes a lot of battery. If you want to increase the battery life of Apple Wearables, turn this off at the settings.

To turn off Always on Display, follow the steps.

  • Go to Settings
  • Find and tap on “Display and Brightness.”
  • Now turn off the always-on display.
  • Done

2. Decrease the Brightness

Decrease your Apple watch’s brightness if you want to save the battery life of your Apple watch. You can decrease the Apple watch’s display brightness at the settings. 

  • Wake your watch by using the crown or by touching on the display
  • Open the “Settings”
  • Now tap on the Display & Brightness.
  • Now adjust the display brightness by adjusting the slider. 
  • Done

3. Update to the latest Watch OS

You should always make sure that your smartwatch is running on the latest OS. Using the latest OS improves battery life and increases the overall performance of the Apple wearables. 

You can check the availability of the latest OS at My Watch => General => Software Update. If a software update is available, then update it to the newest OS.

Before update check for the following.

  • Make sure the Apple Watch and iPhone are connected and within the Bluetooth range.
  • Make sure your smartphone is connected to a Wi-Fi.
  • Connect the smartwatch with a charger and also make sure that it has at least 50% battery.

If you need further assistance on this, please read this in-depth guide on updating Apple Watch OS

4. Turn on Grayscale Display

Activating grayscale display helps you prolong the battery life of your Apple wearables. If you are going out and do not want to charge the battery every day, then enabling grayscale display may help you last its battery for longer (at least for a few more hours). 

You can enable this feature either from your Apple watch or iPhone. Here are the simple steps to enable grayscale display on Apple watch. 

Apple Watch: Go to Settings=>General=>Accessibility=>Turn on Grayscale Display

iPhone: Open Apple Watch App on iPhone=> tap on the My Watch icon=>Tap on “General”=>Accessibility=>turn on “Grayscale” by sliding the button.

5. Use a Dark Clock Face

Using a bright coloured watch face consumes more battery compared with a dark watch face. If you want to increase the battery life, use a dark clock face without any animation. If you use an animated watch face, it drains the battery faster. 

6.Turn off iPhone Mirroring

Apple Watch Screen Mirroring

iPhone Mirroring is an excellent feature that allows you to stay updated with your email, calendar, calls, etc. without grabbing your smartphone. 

However, it is not an essential feature as it alerts you on smartwatch and iPhone simultaneously for each notification. This may irritate you! Moreover, it also consumes a lot of battery!

You can disable this feature right from your watch. Here is the step by step to enable or disable screen mirroring on Apple watch. 

  • Open Watch App on your iPhone
  • Scroll down and tap on “General.”
  • Now tap on Do not Disturb.
  • Turn off Mirror iPhone.

7.Disable Siri

Siri is a popular feature on Apple devices. If you enable this feature, it consumes a little bit more power. So disabling this feature on your smartwatch helps you save some battery. 

To disable go to settings=>Settings=>General=>turn off “Hey Siri by using the slide button. 

8. Disable Wake 

Apple watch turns on while raising the hand. If you disable this feature, you can save battery. You can do it by turning off the “Wake Screen on Wrist Raise” at the settings. 

Follow the steps to disable “Wake Screen on Wrist Raise” on your Apple watch.

  • Wake up the display
  • Go to settings
  • General
  • Turn off “Wake Screen on Wrist Raise”

Here you have also got an option to turn off “Wake Screen on Crown Up.” Turning off this will also help you prolong the battery for long. 

9. Turn off the Built-in Heart Rate Monitor

If you are going for a longer run, use a compatible chest strap rather than the Apple watch’s built-in heart rate sensor. 

To turn off Apple Watch heart rate monitoring feature, go to the Watch App=>My Watch=>Privacy=>Turn off heart rate

Here is a complete step by step guide on how to turn off heart rate on Apple watch

10. Customize Notifications

Every time you get a notification, battery drains. You can customize or limit the notifications in the on the Apple Watch App. 

Check how to customize the notifications on the Apple watch. 

11. Enable Workout Power-saving Mode

If you are going for a long run or workout, activating Workout Power Saving Mode helps you save battery. 

To enable this, go to the Apple Watch App on your iPhone and tap on “My Watch.” Now tap on “Workout” and enable ” Power Saving Mode”

12. Turn On Silent Mode

Activating silent mode also saves battery. Whenever the watch plays a sound, it consumes a bit more battery than the silent mode. So, turning on Silent Mode can save Apple watch’s battery. 

13. Turn on Do Not Disturb Mode

Do not disturb mode itself means that you do not get any alerts for the notifications. As a result, the battery usage is limited in “Do not disturb mode”, and thus the battery power is saved for long. 

14. Restart Apple Watch

When you restart your watch, it kills unnecessary apps running on the background and thus increases the battery life and the device’s overall performance. 

I used this method and always gets good results. Try this and share your thoughts in the comment section. 

15. Turn on Power Reserve Mode.

Apple watch will alert and ask you to enable power reserve mode when the battery reaches 10%. Enabling this feature helps you save Apple Watch battery life for long. 

Apple Watch Power Reserve Settings

Here are the steps to enable Power Reserve Mode on Apple Watch at any point in time.

  • Wake up the watch display
  • Swipe up the screen to open the control centre
  • Now tap on the battery percentage.
  • Now slide the “Power Reserve” to the right-hand side.
  • A new screen will appear and tap on “Proceed” confirm.

Once it is activated, the watch will show the current time only. This means that you can not enjoy other features such as heart monitoring, calorie burn calculations, etc. until you turned it off. 

Here is an in-depth video on how to enable and disable Power Save mode on the Apple watches

16. Delete or Uninstall Unnecessary Apps

As the number of apps increases the more battery drains. Uninstall unnecessary apps from your smartwatch helps you save the battery. 

If you are not sure about which app to delete. Just find some apps that you are not using for a quite long and delete it. 

Here is an in-depth guide on how to delete apps on Apple wearables. 

17. Limit the use of Internet-based Apps

Apps drain the battery, especially the internet-based apps such as Apple Music, Spotify, Uber, etc. If you are going for a hike or long run, minimize the app usage. 

18. Turn off Location Services

Location services like GPS considerably decrease the battery life of your smartwatch. If you want to prolong your wearable device’s battery life, turn off GPS on your smartwatch. 

Here is how to disable location service on the Apple Smartwatch.

  • Go to the settings
  • General
  • Location services
  • Turn off location service.

19. Turn off LTE/Cellular

LTE or cellular is an advanced feature on smartwatches. It allows you to make calls and send or receive SMS without a smartphone. However, it consumes a lot of battery. The overall battery life falls dramatically when LTE is activated on the smartwatch.

You can save battery if you turn off LTE whenever it is not necessary. You can disable this feature when you have access to your smartphone. 

Here is how to do this;

  • Wake up your Apple watch
  • Swipe down the display to open the control centre
  • Now tap on the cellular button.
  • Turn off/on cellular.
  • Done

20. Turn ON Theater Mode

As the name suggests, the theatre mode is suitable when you are in a dark place(For example: Movie theatre). 

When Theater mode is ON, you alerted for the notifications with a buzz, but the screen remains dark, so the people around you do not distract by the light. 

As it does not turn ON the display, it draws less battery power when you get a notification. 

21. Always use Original Charger

Always use the original or Apple recommended charger to charge your smartwatch. Using other chargers can damage your watches battery sooner or later. 

22. Service Battery at Authorized Centre only

If you face any issue with smartwatch or battery, always do the service by an authorized service provider. 

You can always locate an Apple-authorized service provider here

  1. Is there battery saver on Apple Watch

    Like smartphones, there are no battery saver apps available for wearables. However, Apple watch comes with a built-in power-saving mode. You can enable this feature if you want to use it for long. 

  2. How can I save my watch battery when not in use?

    If you are not using your smartwatch, you can enable Power saving mode and leave it. It stops all functions and features of your Apple watch until you turn it ON back. 

  3. How can I save my watch battery when not in use?

    If you are not using your smartwatch, you can enable Power saving mode and leave it. It stops all functions and features of your Apple watch until you turn it ON back. 

  4. Is it bad to charge Apple Watch every night?

    Apple says that you can charge your watch overnight as per your convenience. Once the battery is full, it the charging will automatically get disconnected, and this ensures that your watch is not overcharged. 

  5. Why is Apple Watch battery life so bad?

    Apple says that its battery can last for over 18 hours if certain conditions are met. If you overuse the device than the set limit, then the battery dies faster.

Final Words

If you struggle with the poor battery, try these proven tips to save Apple Watch battery life. If you find these tips in saving battery capacity, comment below and share with your friends. 

I’m Saneesh VS. I’m a Registered Nurse by Profession, but my passion lies in Gadgets like smartwatches, fitness trackers and fitness. Nothing makes me happier than being able to share my knowledge to help people make informed decisions on what they need to buy or use in their everyday lives.

Leave a Comment