Not sure if this is the right place or if the macOS forum is, but the latest beta (beta 3 and 4) fixed my battery issue. I was getting 5-6 hours at most, and now a quick analysis looks like I'm getting about 8-11 hours even under medium load.
Just a heads up... since the beta programme is free, anyone can join, might be worth your while.
Just a heads up... since the beta programme is free, anyone can join, might be worth your while.