I have a battery drain problem but without AOD. In fact I’ve hardly been using AOD at all, having read that it contributed to battery drain. I’m now running some tests to see whether the drain is increased when using AOD. If not, then my conclusion would be that (my) drain problem is coming from elsewhere.
Just to give an idea, at night in Aeroplane mode with no connectivity at all, the charge level decreases by about 2% / h. In “normal” usage, using 5G data, phone calls, the occasional hotspot, it’s 3% / h.
But this is off topic. I’ll either start a new one, or more probably contribute here: