iPhone 15 occasionally charges to 100% when 80% is set for this reason. Many, many confused and complaining posts are to be found on Reddit and elsewhere about

iPhone 15 occasionally charges to 100% when 80% is set for this reason. Many, many confused and complaining posts are to be found on Reddit and elsewhere about this even if it’s explained in the docs and I think next to the setting itself. It should show a notification when it goes to 100%.