high performance mains to 12v

The Gonzis

Hello friends from CC,

I have come accross a Kampa Aqua 14 litre refrigerator freezer, but it has come without mains to 12v transformer, only 12v. I dont seem to be able to find one anywhere. all I can find has a max output of 6 amp and need 12.5 I believe. can anybody please
help o point in the right direction?

many thanks in advance