Couple shorter brownouts since then. Nobody laughing at me now.
(PS: I'm not advocating for general installation of these things, as they are a major investment. But this was in my threat model.)
This would probably come in significantly cheaper than the $40k, and pay for itself over time through reduced energy bills.
We're all terribly vulnerable should anything happen on a regional level.
https://en.wikipedia.org/wiki/Northeast_blackout_of_2003#New...
"most of the restaurants in lobbies gave out free food to guests. Since most perishable items were going to spoil anyway, many restaurants and citizens simply prepared what they could and served it to anyone who wanted it, leading to vast block parties in many New York City neighborhoods. Any ice cream in frozen storage also had to be quickly served to any and all passers by."