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Top 10 Best 4000 Watt Inverter Generator Reviews Of 2022

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You can trust our selection for 4000 Watt Inverter Generator Reviews. Because We have worked hard studying and analyzing 56509 reviews for 4000 Watt Inverter Generator and rating them. It was a difficult job to list only ten products for 4000 Watt Inverter Generator where thousands of them available online. I hope it will help you to take final decision for Best 4000 Watt Inverter Generator.

Best 4000 Watt Inverter Generator
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Comparison Chart for Best 4000 Watt Inverter Generator

Our team scanned 56509 reviews before putting any suggestions for the 4000 Watt Inverter Generator in this article.

NoProductScoreAction
1Champion Power Equipment 100554 4375/3500-Watt RV Ready Portable Generator with Wireless Remote Start9.8Check Price
2XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA)9.6Check Price
3Pulsar Products G450RN, 4500W Portable Quiet Remote Start & Parallel Capability9.6Check Price
4WEN DF400i Super Quiet 4000-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off9.4Check Price
5DuroMax XP4000S Portable Generator-4000 Watt Gas Powered Camping & RV Ready9.4Check Price
6WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off9.4Check Price
7BILT HARD Quiet Inverter Generator 4000 Watt9.2Check Price
8WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator8.8Check Price
9Westinghouse Outdoor Power Equipment iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts8.6Check Price
10Champion Power Equipment 100302 4000-Watt RV Ready Open Frame Inverter8.2Check Price

Table Of Content:

1. Champion Power Equipment 100554 4375/3500-Watt RV Ready Portable Generator with Wireless Remote Start

  • WIRELESS REMOTE START: Start and stop with ease from up to 80 feet away with the included wireless remote key fob – push-button power and convenience like never before.
  • ELECTRIC START: Trust the reliable 208cc Champion engine with its battery-included electric start featuring a 3-way ignition switch, plus built-in Cold Start Technology for easy starts in cold weather.
  • RELIABLE AND POWERFUL: At 4375 starting watts and 3500 running watts, enjoy up to 12 hours of run time on a full tank of gasoline with a noise level of 68 dBA from 23 feet.
  • COVERED OUTLETS: 120V 30A locking, 120V 30A RV and two 120V 20A outlets and Volt Guard built-in surge protector prevents overloads and keeps your appliances and equipment safe.
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts.

2. XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA)

  • Ideal Generator – Great for campgrounds, construction sites, backyard, party, tailgates and power outages.
  • Safe and Easy Operation – Feature a user-friendly, Recoil start, that’s easier than starting a lawn mower.
  • Fully Loaded Power Panel – Panel has a engine shutoff switch, volt meter and circuit breakers
  • Powerful Generator – The Powerful 4000W Engine is Air Cooled and can withstand use and abuse
  • Powerful AC and DC Output – Featuring (1) 120V AC Twist-Lock Receptacles and (2) 120V 20amp AC Receptacles, so you can charge and power multiple devices at once.

3. Pulsar Products G450RN

  • 4, 500 peak watts/ 3, 700 running watts
  • Capable of up to 15 hours of extended operation at half load on 3. 2 gallons of fuel
  • Convenient wireless remote start allows you to operate the unit from up to 80 ft away
  • Quiet operation (63 db) make it possible to have conversation 10 Feet away
  • Compact design with extendable Handle and Never-Flat wheels for easy handling and storage capability

4. WEN DF400i Super Quiet 4000-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off

  • Dual fuel design runs on both gasoline (4000 surge watts, 3200 rated watts) and propane (3200 surge watts, 2900 rated watts).
  • Auto Fuel Selection Technology automatically switches from propane to gasoline for longer run times
  • EPA III and CARB compliant 212cc engine provides extremely quiet operation (58 dBA at quarter load, 22 feet).
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down.
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops.
  • Includes electric start for easy ignitions, onboard wheels and carrying handle, two three-prong 120V receptacles, one RV-ready AC 120V NEMA TT-30R receptacle, one 12V DC receptacle, one 5V USB port, a digital load and fuel display, and a three-year warranty.

5. DuroMax XP4000S Portable Generator-4000 Watt Gas Powered Camping & RV Ready

  • Plenty of Power – With 4,000 peak watts and 3,300 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools.
  • Powerful Engine – The DuroMax 208cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools.
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low.
  • Power Panel – The power panel includes a selection of outlets for maximum compatibility in your applications including: (2) 120V household outlets and (1) 120V 30A twist lock outlet.
  • Complies with Emissions Standards – All DuroMax generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible.

6. WEN 56203i Super Quiet 2000-Watt Portable Inverter Generator w/Fuel Shut Off

  • Ultralight body weighs in at a mere 39 pounds for easy transport and storage
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services.
  • Produces 2000 surge watts and 1700 rated watts of clean power for safe charging of sensitive electronics (phones, tablets, televisions, computers, etc.
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down.
  • Includes two three-prong 120V receptacles, one 12V DC receptacle, two 5V USB ports, and a two-year warranty.

7. BILT HARD Quiet Inverter Generator 4000 Watt

  • Super Quiet: power output 68 dB makes BILT HARD inverter generator became great choice for emergency backup in a power outage, strong enough to run a wide variety of appliances, equipped with Integrated smooth-rolling casters for portability, perfect for use at home, RV or while camping.
  • Inverter Technology: Using advanced inverter technology this super quiet generator produces a pure sine wave power curve that is safe to use with sensitive electronics.
  • Product Parameter: Gas powered – Electric & Recoil Start – 212cc 4-stroke air-cooled OHV gas engine – 3400 rated watts and 4000 peak watts – Two 120V 20 Amp outlets & 12V 8A D.
  • Exceptionally efficient: The efficient design of BILT HARD inverter generator gives you more power with lower fuel consumption.
  • Warranty: BILT HARD aims for quality followed up with quality customer service directly provided by manufacturer.

8. WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator

  • Dimensions: 19.8″ L x 13.8″ W x 18.9″ H | Weight: 66.1 lb
  • Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers.
  • Parallel-ready panel allows you to connect any two WEN inverter generators for increased wattage output.
  • 212cc 4-stroke CARB-compliant OHV engine produces 4000 surge watts and 3500 rated watts
  • Includes two 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V RV-ready TT-30R receptacle

9. Westinghouse Outdoor Power Equipment iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts

  • 3700 Rated Watts and 4500 Peak Watts at Less Than 3% THD – Telescoping Handle – Gas Powered – Remote Start With Included Key Fob, Electric and Recoil Start.
  • Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials.
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours.
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3.
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network.

10. Champion Power Equipment 100302 4000-Watt RV Ready Open Frame Inverter

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life.
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline.
  • Clean electricity for sensitive electronics: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and 12V DC outlet with dual USB adapter.
  • Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit.
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts.
  • What’s included: Oil Funnel,Battery Charging Cables,USB Adapter

How To Choose The Best 4000 Watt Inverter Generator

Does the thought of finding a great 4000 Watt Inverter Generator stress you out? Has your mind been juggling between choices when it comes to buying 4000 Watt Inverter Generator in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 4000 Watt Inverter Generator for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about 4000 Watt Inverter Generator. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best 4000 Watt Inverter Generator in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 4000 Watt Inverter Generator currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top 4000 Watt Inverter Generator brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 4000 Watt Inverter Generator based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 4000 Watt Inverter Generator before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 4000 Watt Inverter Generator they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 4000 Watt Inverter Generator, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 4000 Watt Inverter Generator before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 4000 Watt Inverter Generator will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 4000 Watt Inverter Generator if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 4000 Watt Inverter Generator on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our 4000 Watt Inverter Generator on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 4000 Watt Inverter Generator featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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