Absolutely seeing the same problem with my three Schlage BE469 locks when I moved from SmartThings over to Hubitat. The battery drain was significant on Hubitat where I get about a month compared to about a year on ST.
About three weeks ago something changed drastically (it occurred after a hub update) and now the same poor Schlage battery life went from 1 month down to unacceptable life of about a week! So there is definitely something inferior in HE when comparing it to ST same installations and I haven't seen any help coming from HE support to address it since I reported it when I first got my HE.
Some people are not seeing the battery issue as bad so it appears to be a communication issue so I am changing drivers from the generic to the specific BE469 and going after the last-ditch effort to add some z-wave repeaters (see discussion here) Schlage BE469 extreme battery drain - #22 by stephack to attempt to stop the ridiculous battery drain issue. If this fixes it then it seems that the HE z-wave antenna product along with its driver and apps are just inferior implementation compared to SmartThings for battery life.
If that doesn't do it I will have to resort to firing up my SmartThings hub again and have faith that HE support will find it in their list of things to do to correct at some point. I have had my hub a year now and this has been one of the sore sticking points that have steadily gotten worse with HE over time not better. And it wouldn't be all bad to fire up SmartThings I guess because I could get back my Harmony functionality as well. I will update my results after my repeaters come in and I give it a good college try.