How To Put Apple Watch In Battery Saver Mode. Once youre in the Apple Watchs Power Reserve mode the only way to exit is to restart the watch. This is to mimic what a traditional bedside clock would normally do.

When Low Power Mode is on the battery in the status bar will be yellow. However when you are not wearing your Apple Watch you may prefer to place it on the charger connected to power. This will restart your watch so expect to wait 030-2.
Apple watch Battery conditions with saving tips are continuously used two days after charge 100 Full battery.
Restart your Apple Watch - Apple Support. Tap the Power Saving Mode switch. Tap on the Battery Percentage reading. When Low Power Mode is on the battery in the status bar will be yellow.

