Best RV Generators: Meet All Your Camping Power Needs
Skip the hookups and generate your own electrical power with one of these handy portable machines.

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Sure, the campsite you’ve just pulled into might be wired for AC power so you can conveniently hook up and get your camper up and running comfortably. But often, that power poses problems. It can be unpredictable, short out, or, even worse, not actually be available for use. That’s where investing in an RV generator can be especially beneficial. A portable on-the-go power source that’ll generate all of the electricity you need, keeping everything from your smartphone to your TV to your air conditioning running smoothly. Available in a wide range of different sizes, wattages, voltages, and prices, there’s an RV generator for every camper’s needs. And carrying one of these powerful devices is the perfect way to ensure you’re always able to connect to power, even when you’re truly out in nature with few other options.

Champion Power Equipment 4500-Watt Portable Inverter Generator
- Four-stroke, 212cc OHV gas engine
- Up to 14 hours of runtime
- RV-ready 120-volt, 30-amp outlet
- Can’t skimp on preventative maintenance
WEN 3800-Watt RV-Ready Portable Inverter Generator
- Four-stroke, 212cc gas engine
- Up to 8.5 hours of runtime
- Spark arrestor is safe for national parks and forests
- Economy mode isn’t smooth or as efficient as it’s meant to be
Westinghouse iGen4500 Portable Inverter Generator
- 224cc Westinghouse gas engine
- Up to 18 hours of runtime
- Super-quiet performance of just 52 decibels
- 52 decibel sound level is only possible on lower loads
Summary List
Honorable Mention: Westinghouse iGen4500 Portable Inverter Generator
Best Lightweight: Cummins Onan P4500i Inverter Portable Generator
Our Methodology
I chose the best RV generators by taking a look at the wide selection of options available online. I compared different models made by reputable names in both power tools and equipment and camping or RV gear, seeking out options that were well-reviewed online and performed reliably. To highlight the top products, I looked for generators made specifically for use with RVs, with reasonable sizing and weight so they could be carried easily on the road. I also looked at various wattages and power output levels for different needs. And I highlighted models that operated quietly, to meet campground noise limits and ensure these generators could be used around other campers reasonably.
Best RV Generator Reviews & Recommendations
Specs
- Wattage: 4,500 watts
- Weight: 95 pounds
- Runtime: 14 hours
Pros
- Four-stroke 212cc OHV gas engine
- 2.3-gallon fuel tank
- Easy-to-read Intelligauge for effortless monitoring
- Includes USB adapter, oil funnel, and wrenches
Cons
- Preventative maintenance is key for longevity
Specs
- Wattage: 3,800 watts
- Weight: 99.2 pounds
- Runtime: 8.5 hours
Pros
- Four-stroke, 212cc gas engine
- 57 decibels at quarter output
- Two three-prong 12V outlets
- Digital load and fuel display for monitoring
Cons
- Economy mode may not be smooth or as efficient as intended
Specs
- Wattage: 4,500 watts
- Weight: 104.7 pounds
- Runtime: 18 hours
Pros
- 224cc Westinghouse gas engine
- 3.4-gallon fuel tank
- LED digital data center for easy monitoring
- Push button and remote start
Cons
- Reaches quiet 52 decibels sound level only at lower speeds
Specs
- Wattage: 4,500 watts
- Weight: 98 pounds
- Runtime: 18 hours
Pros
- Four-stroke 224cc OHV gas engine
- 3.4-gallon fuel tank
- Push-button and remote start, with backup pull cord
- Easy-to-read LED display for precise readings
Cons
- Prone to rough running
Specs
- Wattage: 3,550 watts
- Weight: 108 pounds
- Runtime: 14 hours
Pros
- 224cc Champion OHV gas engine
- 4.7-gallon fuel tank
- Steel roll cage and water-resistant cover
- Cold start design for performance in cold temperatures
Cons
- Can be noisy at higher wattage loads
Our Verdict
The Champion Power Equipment 4500-Watt Portable Inverter Generator is a fantastic combination of power, reliability, and smooth performance that you can depend on for years to come, which is why it’s my top pick. However, if you’re keeping value for your money in mind, the WEN 56380i 3800-Watt RV-Ready Portable Inverter Generator is another great choice, thanks to its long list of features, convenience, and solid power output.
Things to Consider Before Buying an RV Generator
Before you settle for any basic generation, know what makes certain RV-ready models more convenient, powerful, and portable. Here’s what you should keep in mind as you consider and compare different generator options.
Types of RV Generators
Open Frame Generators
When you’re looking for power, an open frame generator will deliver. These generators run loud, but they tend to be less expensive than their alternative, the inverter generator. They produce a lot of power, and they’re suitable fits to power most kinds of electrical appliances. However, there are a few key details that make open frame generators less popular for RV use. First and foremost, their high noise level isn’t a great fit for camping; they’re disruptive in peaceful outdoor settings, and they may not meet campground noise limitations. Additionally, open frame generators generate power that isn’t safe for more delicate appliances. They can power a fridge or AC, but not your laptop or smartphone, as they can damage some electrical gadgets.
Inverter Generators
Inverter generators are the most popular pick for RV use. They’re available in many different wattages, and they can produce solid power — power that’s smoother and, in general, safer for delicate electrical appliances and gadgets. They convert AC power to DC, then back to AC so you have “clean” power heading into your RV. Plus, unlike open frame models, inverter generators are campground-friendly; they produce less noise and operate far quieter. As an added bonus, inverter generators tend to be more portable, as they’re usually smaller in size and lighter in weight.
Key Features of an RV Generator
Power Output
The power output is the first detail you should consider on any RV generator. It’s what determines how much you’ll be able to power up — or, more simply, what appliances your generator can run. A lower wattage means light-duty appliances can run off the generator; a higher wattage gives you more potential. Try to estimate how much power you’ll need to run your most essential items, or if you plan to power your entire RV, to figure out what’s suitable for you.
Size and Weight
A portable RV generator isn’t exactly convenient to bring on the road if it’s too heavy and takes up way too much space. For a truly portable product, you’ll want to consider the dimensions and the overall weight to ensure those specs can be carried inside your RV or vehicle. Extra features, like wheels, a carry handle, or a slim profile, are especially helpful when you’re hitting the road and need your generator to come along.
Fuel Type and Consumption
You have a few different options to fuel your RV generator: Propane, diesel, and gasoline. So, as you’re picking out a product, you’ll want to think about which fuel best suits your needs and is easiest to replenish as you travel. But you should also look into a generator’s fuel consumption, or how quickly it’ll burn through fuel as it powers your RV’s electrical systems. Look for fuel-saving features like eco mode or adjustable output to keep tabs on your fuel consumption.
Noise Output
If your generator can be heard throughout the entire campground, it’s probably too loud. Some generators are especially noisy, but others are designed to produce fewer decibels and have an overall lower noise output. Take a look at the product’s decibel rating when you’re shopping for a generator; that’ll give you an idea of how loud it’ll be while running. If you’re particularly sensitive to noise (or need to keep campground noise regulations in mind), look for a quiet model that’s capped at a lower decibel level.
RV Generator Pricing
There’s a wide range of RV generators at almost every price point. If you don’t need a lot of power and don’t mind working with a smaller generator with fewer features, you can find budget-friendly options priced between $350 and $750. These generators can power certain appliances or systems within your RV for the short-term. Most 2,500-watt and higher generators will cost between $800 and $1,300, and they include higher-end models with extra features and capabilities. The most premium RV generators — and those with the most power — can run $1,400 or more.
FAQs
You’ve got questions. The Drive has answers.
Q: What size RV generator do I need?
A: It really varies, depending on the size of your RV and how many appliances you’re looking to power and run. If you’re looking for light-duty use, a smaller generator should be fine; for your entire RV and its air conditioning system, you’ll need a lot more power. On average, a generator between 2,500 and 3,000 watts should satisfy the typical RV owner’s needs.
Q: Is it cheaper to run an RV generator on gas or propane?
A: In general, propane generators tend to be less fuel-efficient than gas generators. When it comes to output, you’re likely to get fewer BTUs from a propane RV generator than a gas (or diesel) one.
Q: How long will a 20-pound propane generator run an RV?
A: You can expect to get about five hours of power off of a single 20-pound propane tank that’s fueling your RV generator.
Q: How long will five gallons of gas last in an RV generator?
A: You can expect to get about eight hours of operation out of a five-gallon RV generator.

Why Trust Us
Our reviews are driven by a combination of hands-on testing, expert input, “wisdom of the crowd” assessments from actual buyers, and our own expertise. We always aim to offer genuine, accurate guides to help you find the best picks.
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