Independent buying guides for RV upgrades and maintenance

Best RV Generators

Updated How we research

Our top pick

Westinghouse iGen4000DFcv 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable

Westinghouse's iGen4000DFcv dual fuel inverter generator with 4000 peak watts, RV ready outlet and CO sensor.

Our score8.8/10

Best budget

Champion Power Equipment 200988 4500-Watt Electric Start Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology

Champion Power Equipment's 200988 4500-Watt dual fuel RV ready inverter generator with electric start and quiet technology.

Our score8.8/10

An RV generator is a portable or built-in power source that keeps your rig running when you are off-grid or dry camping without shore power. It is essential for anyone who wants to run a roof air conditioner, microwave, or charge house batteries far from hookups. When buying, start with wattage: a single 13,500 BTU AC unit typically needs a 3,000-watt inverter generator to start and run comfortably. Look for inverter technology, which produces clean, stable power safe for laptops and TVs, and prioritize low decibel ratings if you camp near neighbors. Consider fuel type, dual-fuel propane and gas models add flexibility, and check runtime at half load, parallel capability, and total weight before you commit to a unit.

  1. 1.Westinghouse iGen4000DFcv 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable
    8.8/10See on AmazonCheck price
  2. 2.Champion Power Equipment 200988 4500-Watt Electric Start Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology
    8.8/10See on AmazonCheck price
  3. 3.Westinghouse iGen4500 5000 Peak Watt Super Quiet Portable Inverter Generator, Remote Electric Start, RV Ready, Gas Powered, Parallel Capable
    8.6/10See on AmazonCheck price
  4. 4.Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, Parallel Capable, CO Sensor
    8.3/10See on AmazonCheck price
  5. 5.Westinghouse iGen2550DFc 2550 Peak Watt Super Quiet & Lightweight Portable Inverter Generator, RV Ready 30A Outlet, Gas and Propane Powered, CO Sensor, Parallel Capable
    8.2/10See on AmazonCheck price
  6. 6.Westinghouse 10000 Peak Watt Portable Open Frame Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas Powered, CO Sensor
    7.7/10See on AmazonCheck price
Tick up to 3 picks to compare them side by side.
Westinghouse iGen4000DFcv 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable#1
See on Amazon

Westinghouse's iGen4000DFcv dual fuel inverter generator with 4000 peak watts, RV ready outlet and CO sensor.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10

  • + 4000 peak watts covers a single AC unit in many travel trailers
  • + Dual fuel gas and propane operation adds flexibility off-grid
  • + Super quiet inverter design keeps campground neighbors happy
  • - Pull start is implied since no electric start is listed
  • - Propane running reduces available output compared with gas
Champion Power Equipment 200988 4500-Watt Electric Start Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology#2
See on Amazon

Champion Power Equipment's 200988 4500-Watt dual fuel RV ready inverter generator with electric start and quiet technology.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10

  • + Electric start makes starting simple for all members of the family
  • + Dual fuel operation lets you run on propane from the RV tank
  • + RV ready outlet connects directly to a standard trailer power cord
  • - Weight makes it a two-person lift into a truck or bay
  • - Champion units are less quiet than premium compact inverters
Westinghouse iGen4500 5000 Peak Watt Super Quiet Portable Inverter Generator, Remote Electric Start, RV Ready, Gas Powered, Parallel Capable#3
See on Amazon

Westinghouse's iGen4500 inverter generator with 5000 peak watts, remote electric start and RV ready outlet, gas powered.

Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10

  • + 5000 peak watts can start a rooftop AC and run other loads alongside
  • + Remote electric start means no pull cord on cold mornings
  • + Parallel capable, so two units can combine for bigger rigs
  • - Gas only, so you cannot switch to propane from the RV tank
  • - Heavier than compact inverters and awkward to lift into a truck bed
Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, Parallel Capable, CO Sensor#4
See on Amazon

Westinghouse's 12000 peak watt dual fuel inverter generator with remote electric start, transfer switch ready outlet and CO sensor.

Fit for the job 8/10 · Features and specs 10/10 · Build and materials 8/10 · Value 7/10

  • + 12000 peak watts can run two air conditioners on large motorhomes
  • + Transfer switch ready, so it doubles as home backup power
  • + Remote electric start plus dual fuel makes daily use easier
  • - Very heavy unit that needs a ramp or lift to move
  • - Oversized for small trailers and costly to run on light loads
Westinghouse iGen2550DFc 2550 Peak Watt Super Quiet & Lightweight Portable Inverter Generator, RV Ready 30A Outlet, Gas and Propane Powered, CO Sensor, Parallel Capable#5
See on Amazon

Westinghouse's iGen2550DFc dual fuel inverter generator with 2550 peak watts, a 30A RV outlet, CO sensor and parallel kit support.

Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10

  • + Lightweight design is easy for one person to carry to camp
  • + Runs on gas or propane, giving fuel flexibility on the road
  • + CO sensor shuts it down if exhaust builds up near the unit
  • - 2550 peak watts struggles to start most rooftop air conditioners alone
  • - Smaller fuel tank means more frequent refills on long days
Westinghouse 10000 Peak Watt Portable Open Frame Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas Powered, CO Sensor#6
See on Amazon

Westinghouse's 10000 peak watt open frame inverter generator with remote electric start, transfer switch ready and CO sensor.

Fit for the job 7/10 · Features and specs 9/10 · Build and materials 8/10 · Value 7/10

  • + 10000 peak watts powers big fifth wheels with multiple appliances
  • + Remote electric start avoids pull starting a large engine
  • + CO sensor adds a safety cutoff at crowded campsites
  • - Open frame design is louder than enclosed inverter generators
  • - Gas only, so propane cannot be used as a backup fuel

Before you buy: trade-offs we flagged

No pick is perfect. These are the main compromises we noted for the top products in this guide, so you can check they will not matter for you.

Frequently asked questions

›What is the best choice among rv generators?

Westinghouse iGen4000DFcv 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable is our top overall pick. Westinghouse's iGen4000DFcv dual fuel inverter generator with 4000 peak watts, RV ready outlet and CO sensor. It earns our score of 8.8/10, based on fit for the job, features, build and value.

›What is a good budget option?

Champion Power Equipment 200988 4500-Watt Electric Start Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology is the strongest low-cost pick in this guide. Champion Power Equipment's 200988 4500-Watt dual fuel RV ready inverter generator with electric start and quiet technology.

›How much should I expect to spend?

Picks in this guide span See on Amazon price bands (roughly: $ = under $30, $$ = $30 to $100, $$$ = over $100). We never display exact prices because they change constantly, so the buttons above always show Amazon's current price.

›How were these products chosen?

We shortlist products that fit the job this guide solves and compare their published specifications, such as size, capacity, materials and what is included. Each pick gets an editorial score out of 10 for fit, features, build and value, and we write the pros and cons from those details. Our score is not an Amazon customer rating. We earn a commission if you buy through our links, which never affects the ranking.

RV Upgrade Hub independently selects every product; we may earn a commission from links above.

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