iOS 13 Final Battery Performance / Life Test

If you have watched the iOS 13 GM battery test video, there is no need to watch this video. iOS 13 GM and the final version just released are identical Build #17A577, and since I am using the same footage in this video, you have already seen it. However if you are just now discovering this video as the final version is now out, this is all for you. So as always iOS 13 is out and many will wonder... Will it ruin my battery life, or will it improve my battery life over older versions of iOS, especially iOS