Ryan and John logged about 12 hours on 1.1 gallons at a quarter load, at about 52 dBA, when they ran the Westinghouse iGen2550 at a summer tailgate and a jobsite battery charging station. It scores 80 out of 100, ranks #7 in our best small generators guide as our best small generator for RVs, and #8 in our best inverter generators guide.
Best Small Generator for RVs
Westinghouse iGen2550 Inverter Generator
- Output: 1,900 W gas, 1,700 W propane, 2,550 W surge
- RV outlet: TT-30R, 30 amp, built in
- Our noise reading: about 52 dBA, quarter load
- Weight: about 42 lb
Bottom Line : A light dual fuel inverter with a 30 amp RV outlet and a display that reads out fuel and runtime; the recoil pull is slightly awkward and there's no electric start.
Pros
- Built-in 30 amp RV outlet
- Lists gas or propane
- LED display shows fuel, runtime, voltage and load
- About 12 hours at a quarter load
Cons
- Recoil start only
- Pull cord angle is slightly awkward from flat ground
- Build scores below the Honda and Yamaha
- Not tried on an RV air conditioner
On the Jobsite and at the Tailgate
A digital LED data center sits on the front of the iGen2550 and shows real-time fuel percentage, remaining runtime, voltage and power draw. Owners praise it often, and it's what Ryan and John liked most. On a unit you're running for hours, it replaces guessing at the tank with reading a number.
They used it at a summer tailgate party and at a jobsite battery charging center. Between them it ran circular saws, fast chargers, slow cookers, a 43-inch TV and a soundbar. On 1.1 gallons it ran about 12 hours at a quarter load, a full night of light camp loads on one tank from a unit that weighs about 42 lb, and at 23 feet the UT353 read about 52 dBA at a quarter load, with a smooth, low-pitched exhaust tone.
Westinghouse's own parallel cords linked it to an iGen2200, and AV gear and laptops ran on it with no issues. Ryan and John list the sine wave at under 3% distortion.
Where It Asks Something of You
It starts by recoil only, with no electric start on this model, and Ryan and John found the pull cord comes out at a slightly awkward angle when you start it standing up on flat ground.
The build isn't at the Honda's level. In our small generators guide its durability and dependability marks sit below the Honda's and the Yamaha's, and owners report some early failures and quality-control complaints alongside mostly positive reviews.
The RV outlet doesn't make it an air conditioner generator. We have no air conditioner run on it, and at 1,900 W running we'd expect a 13,500 BTU rooftop unit to need a soft-start kit. The plug on the panel doesn't change that.
Spec Sheet vs Our Test
1,900 W on gas, 1,700 W on propane, 2,550 W surge. Westinghouse lists the iGen2550 as dual fuel, and those are its ratings. We have no propane run and no wattage log for it, so none of these numbers is ours. What a dual fuel listing buys you is a propane tank that doesn't gum up the way stored gasoline can, but check the 1,700 W propane output against your loads before you plan around it.
Built-in 30 amp RV outlet (TT-30R). The outlet is on the panel, and it saves you the adapter you'd otherwise need to plug a camper in. We have no camper run on it, so the outlet and its rating are Westinghouse's word, not ours. If you plug a 30 amp RV cord in, the outlet is the reason to buy this one; the air conditioner is the open question.
As low as 52 dBA. Westinghouse quotes its best case. The UT353 at 23 feet read about 52 dBA at a quarter load, the same as the quote, and the noise climbs with the load, as it does on any generator. At a campsite the smooth, low-pitched tone matters as much as the number.
Up to 12 hours at a quarter load. Westinghouse quotes up to 12 hours, and Ryan and John logged about 12 hours on 1.1 gallons at a quarter load. Runtime falls as the load climbs, and the 12 hours is a quarter-load number, so the saw and the slow cooker will shorten it.
Digital LED data center. Westinghouse puts fuel percentage, remaining runtime, voltage and power draw on one panel. Owners praise it, and Ryan and John single it out as the best thing about the generator. Owners praise it frequently, and it's the feature Ryan and John single out.
CO sensor. Westinghouse fits a carbon monoxide sensor that shuts the engine down if levels get dangerous. We have no test of it. It's a backstop for a mistake in where you park the generator, so keep it downwind and well clear of the camper and the tents.
Clean sine wave. Ryan and John list the inverter output at under 3% total harmonic distortion. A 43-inch TV with a soundbar and laptops ran on it with no issues at the tailgate and the jobsite, and with saws and slow cookers on the same unit, that's the mix you want it to handle.
Parallel cords. Ryan and John linked the iGen2550 to an iGen2200 with Westinghouse's parallel cords. We have no load figure for the pair, so what the two can carry together is Westinghouse's number. The reason to want two is a bigger load without buying a single heavy generator.
Should You Buy the Westinghouse iGen2550?
Buy the iGen2550 if you want a light inverter with a long runtime and a plug for a 30 amp camper, and you're happy to add a soft starter if you ever want it to start a rooftop air conditioner. The data display is a real quality-of-life feature, and 12 hours at a quarter load from about 42 lb is a long night on one tank. The award rests on that outlet and that runtime, not on a camper test.
Pass on it if you want an electric start: the Honda EU3000iS has one, though it's a much bigger machine. For a tougher build in this size, the Honda EU2200i is quieter and tougher and the Yamaha EF2200iS has the RV plug too. For a unit that starts a 13,500 BTU air conditioner with no soft starter, see the Yamaha EF2400iSHC, and for a bigger dual fuel inverter, the WEN 3600 Dual Fuel.
Compare With
- Honda EU2200i: quieter and tougher.
- Yamaha EF2200iS: another inverter with a built-in RV plug.
- WEN 3600 Dual Fuel: a size up.
- WEN 56225i: our best small generator for the money.
- Champion 2500 Ultralight: about 39 lb.
- Best inverter generators: all ten ranked.
- Best small generators: the full small generators list.
The older Westinghouse in this class has its own review: Westinghouse WH2200iXLT.
For every type of generator, start at our best generators guide.
Editor's Note, 31 October 2026: Added Ryan and John's tailgate and jobsite notes: about 52 dBA at a quarter load on a UNI-T UT353 sound meter at 23 feet, about 12 hours on 1.1 gallons, the LED display and the recoil start. The award heading now matches our small generators guide, "Best Small Generator for RVs", where the rank is #7, and the inverter generators guide rank is corrected to #8, where this page said #5. The score of 80 and the buy button are unchanged.
Editor's Note, 17 October 2026: The Champion 2500-Watt Dual Fuel is no longer available, so the dual fuel alternative listed near the end now points to the WEN 3600 Dual Fuel, our current pick in that slot. The rest of this review is unchanged.
Editor's Note, 29 September 2026: We removed an invented test-team quote from this page and added what owner reviews say instead.
Our Testers
This review was tested by our lead tester, Ryan Williams, and John Palmer, and edited by Sean Williams.
- Sean Williams, Editor-in-Chief. Sean built the team of researchers and testers behind our reviews and edits every guide. His rule: we say what we actually found.
- Ryan Williams, Lead Tester. Ryan leads our field tests and our generator and solar testing.
- John Palmer, Tester. John tests our generators alongside Ryan; his own Honda EU2000i is on year 8.
