If you add lots of empty 2l soda bottles, full of water, to a chest freezer, it has INSANE thermal mass. It can survive without power for like a week. Power almost never goes out for that long. https://twitter.com/enginoire1/status/1239735531338190853 …
> Also don't fill them 100% or they will crack when they freeze you're giving me this advice? why? are you under the impression that, already following this system, I'm unaware of how to do it?