How To Tell If Apple Watch Battery Is Bad. Next tap the information button look for the orange. Apple Watch SE and Apple Watch Series 5 and later have built-in software and hardware systems that help reduce performance impacts that may be noticed in certain conditions such as a battery with a low state of charge a high peak power situation or a chemically aged battery.

Some first-generation Apple Watch users have seen their battery swell slowly expanding until it becomes so big that it pushes the display away from the the rest of the Watch. This applies to all battery-powered devices which include the iPhones iPads MacBooks and your Apple Watch. Apple Watch users can check their battery level right on their watch.
Apple Support tells.
This applies to all battery-powered devices which include the iPhones iPads MacBooks and your Apple Watch. But even older models of the Apple Watch also have extended screen on time functions. As you probably know batteries dont last forever. Tap All Watches at the top left followed by the Info button i next to the Watch you want to unpair.

