I thought it was the recent update causing the drain, but the Google Play Services was definitely taking a chunk of my battery. I joined the Beta program for a different version.....Just a heads up
https://bgr.com/2019/08/13/android-bug-drains-battery-google-play-services-update-how-to-fix-it/
https://bgr.com/2019/08/13/android-bug-drains-battery-google-play-services-update-how-to-fix-it/