> That's not going to be hot enough to be a problem for the battery even if for some reason they mounted it in contact with the bottom of the top surface, which I doubt they did.

My point is that’s what safety standards are for. Do they do safe things or not? You might be surprised to hear how many manufacturers do dumb things for one reason or another. If they really do comply with safety standards then they should be able to say which ones. Why don’t they say?