How To Turn Off Power Reserve On Apple Watch
All of these features use battery power, however. The Apple Watch Series 7 offers an 18-hour battery life, so you’ll need to charge it every day. What happens if your battery is running low and you don’t have your charger to hand? If this is the case, you can use Power Reserve. This low-power mode will help you nurse the last few percent of your battery life until you can charge your Apple Watch up....