https://forums.macrumors.com/threads/8-plus-battery-life.2072174/I'm getting excellent battery life myself since updating to 11.0.1. Even with more heavy usage (usually when playing games, I still end my day at 20%)
Ya the YouTube using alot in background is ios 11 or YouTube cause I've still got the 7plus and I've noticed itGood but as I mentioned in another thread, youtube is using up a bunch of cycles in the background for no reason. Either clear it from multitasking or uninstall, it’s quite a drain.
Ya the YouTube using alot in background is ios 11 or YouTube cause I've still got the 7plus and I've noticed it, there's alot of bugs here and there in ios 11