DC/AC??

[kevin]

I was wondering if one could add a devise to operate my cold machine on AC as well as DC current?

 

[John Rollins]

AC/DC

I suggest that you check out www.Power-One.comThey have many products that should solve your problem.JR

 

[Bob Cree]

Use inverter/charger

I have the cold machine. I also have an inverter/charger. When on shore power, I leave the charger on which allows the refrigerator to operate on DC with no problem regarding the batteries as the charger keeps the batteries up.Bob