Have seen this problem with 2 series 10 Apple Watches:
The Series 10 will NOT charge past 80%. even with "Optimized Charging" turned OFF in Apple Watch Settings.
I only noticed this problem since upgrading to 11.0.1. Anyone else seeing this?
"About Optimized Battery Charging on your Apple Watch":
The Series 10 will NOT charge past 80%. even with "Optimized Charging" turned OFF in Apple Watch Settings.
I only noticed this problem since upgrading to 11.0.1. Anyone else seeing this?
"About Optimized Battery Charging on your Apple Watch":
About Optimized Battery Charging on your Apple Watch - Apple Support
With Optimized Battery Charging, your Apple Watch learns from your daily charging habits to improve the lifespan of your battery. And supported Apple Watch models offer additional battery charge optimizations with Optimized Charge Limit.
support.apple.com