Updated last night. Now it’s 11:30am and my battery is at 40%.
the day before the update, I spent all day in my office, went for a run for an hour while listening to music, and the battery only dropped to 75%.
Seems a bit ridiculous.
Apple Watch Ultra 2
Some users here claim that sometimes it takes a new version of watchOS a few days to settle in before things are back to normal.
M1 Mac mini, macOS 13.5.2; Watch, series 7 GPS/cellular, watchOS 10.0.1; iPad Pro 2nd Gen, iPadOS 17.0.1; iPhone 12 Pro, iOS 17.0.1; TV 4th Gen, tvOS 17; HomePods, audioOS 17 and Airport Express w/ Airplay 2
10.0.2 drains battery
