This powerful generator runs on gas or propane, and it's currently just $399 right now during Walmart's winter sale.

A 4,000-watt inverter is large enough to handle the most-hungry RV application ... then fire up. Propane has a lower energy density than gasoline, so all dual-fuel generators deliver about ...

So in this article we’re looking at the overall efficiency of a propane generator, and making some comparisons with other types of fuel. You’ll also want to think about how big of a generator ...

The camper also includes features like a dual propane stove and a ceiling fan ... including a 200-watt solar panel and an Onan 2800 gas generator. Retailing at $94,250, the Pleasure Way Tofino ...