Lithium Ion batteries. You can't live with 'em, and you can't live without 'em.
I like your mention of the homeowner's insurance. That would be a great thing to ask. Unfortunately I don't know anybody in the insurance business that would be knowledgable enough to know all the nuances of the various battery chemistries and the different pitfalls of charging techniques. Great question though.
So many toys... Such little time.
~ Self-Treatment - via ApneaBoard experts.
~ Self-Pay - no help from Kaiser other than getting my script, then a pat on the butt and out the door.
~ Self-Educated - via ApneaBoard experts, its many users, and posted reference material.
~ Complex Apnea - All Night AHI=34.2/h, Supine AHI=45.5/h
~ Using a 2021 16" MacBook Pro M1 Max, 32 GB, 1 TB, macOS Monterey V12.6.2.
~ Pay no attention to the dog behind the cup, he ain't a docta, and does not give medical advise.
~ Woof, woof.