Compact Refrigerators

Connecting a Engel, Waeco or other portable fridge to car and Trailer?

hi there i have a few questions, as im wanting to connect up a portable fridge (Waeco or Engel) to run on my car power and when the car is of, i want it to run of a seperate battery. how can i do this? so while the car is running, i want the fridge to run of the cars power. but when stopped, can i connect up a seperate battery system to it to run for the day or two i stopped when traveling cheers

Public Comments

1. This would only be possible if you psychically changed outlets ever time or if you trailer had this built in.