Apple Watch Battery Saver Tips. There are likely still other ways for you to help save some battery life. So before you do anything else note how much battery life you have left.

There is an Apple Watch Power Saver mode but its fairly nuclear leaving your Apple Watch in a state where it only shows the current time. Here is my current strategy for saving battery power. But if you truly want to save battery life on your Apple Watch there is one key step you can take that will make a big difference.
During running and walking workouts turn on Power Saving Mode to disable the heart rate sensor.
Apple Watch Series 4. During running and walking workouts turn on Power Saving Mode to disable the heart rate sensor. To do this open the Apple Watch app on iPhone go to My Watch Workout and turn on Power Saving Mode. Black pixels require much less energy than other colors on OLED displays which probably explains why there is so much black across the Apple Watch user interface.
