799
This was the first result on Google
(lemmy.ml)
This is a most excellent place for technology news and articles.
Another source says they hold around 700 Wh. So not even 30 minutes actually
If your fridge uses 1.4KW you need a new fridge.
Nah if the fridge starts cold and you aren't constantly opening the door you can easily get 5 hours on a car battery.
At least they don't run constantly?