Forum Discussion

Kansas_couple's avatar
Jun 01, 2020

Harbor Freight Predator 3500W question

In looking at the different inverter generators on the market I notice the ones I'm interested in (Champion 3100W, Briggs and Stratton P3000) have the typical round 12V outlets. The Harbor Freight Predator 3500, on the other hand, has what's called a "2-pin" 12V DC outlet.

What practical use does a 2-pin outlet have for camping purposes? I'm not in electrical trades so just don't know much about how these kinds of outlets are used.