How To Turn Off Battery Save On Apple Watch. 4 Use Power Reserve. You can also turn on Airplane mode if youre on a flight.
You can then do things. Open Settings on your Apple Watch or open the Watch app on your iPhone. If your battery gets too low you can put the watch into Power Reserve mode so you can see the time for up to 72 hours.
Go to the Watch app on the iPhone and in My Clock I train and activate the option Disable sensor.
Go to the Watch app on the iPhone and in My Clock I train and activate the option Disable sensor. To turn off this feature. The battery in the Apple Watch lasts approximately 18 hours depending on use. However turning your Apple Watch off will work for all these scenarios too.
