How do I turn off battery mode
How do I turn off battery saving mode on my watch
Apple Watch Series 7
Question marked as
See the 'How to turn on Low Power Mode on your Apple Watch' section in:
Use Low Power Mode on your Apple Watch - Apple Support
Instead of turning it on, turn it off.
Low Power Mode turns off automatically when your battery is charged to 80%, unless you chose to turn it on for a number of days.