Best 4000 Watt Inverter Generator | Reviews & Ratings

Buying a product is always a difficult task. There are so many things to consider and options available that it can be confusing. In addition, the market is filled with fake brands and products, making it even harder for you to choose the best one.

Are you looking for the 4000 watt inverter generator? Maybe the process of deciding what product is good for you is confusing. Finding out what product is best for your needs can be hard. Here, we have compiled a list of the top 10 4000 watt inverter generator to help you find the right products.

What we look at in 4000 watt inverter generator

If you ask ten people what their favorite tech gadget is, you'll probably get ten different answers. That's why we're here to help you with your next purchase. We look closely at the factors that make a product great and suit one best. Such as:

  • Quality
  • Value
  • Design
  • Materials
  • Features
  • Construction
  • Durability
  • Availability
  • Warranty Policy
Top 4000 watt inverter generator Compared
# Preview Product Score
1 WEN DF400i Super Quiet 4000-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off

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

9.4
2 WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange

WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange

9.7
3 A-iPower SUA4000iED 4000 Watt Portable Inverter Generator Gas & Propane Powered, Small with Electric Start RV Ready for Camping, Tailgate, or Home emergency

A-iPower SUA4000iED 4000 Watt Portable Inverter Generator Gas & Propane Powered, Small with Electric...

9.4
4 XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA)

XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air...

9.7
5 Champion Power Equipment 100302 4000-Watt RV Ready Open Frame Inverter, Yellow

Champion Power Equipment 100302 4000-Watt RV Ready Open Frame Inverter, Yellow

9.6
6 BILT HARD Quiet Inverter Generator 4500 Watt, Gas Powered RV Ready Outdoor Portable Power Equipment, with Recoil Start

BILT HARD Quiet Inverter Generator 4500 Watt, Gas Powered RV Ready Outdoor Portable Power Equipment,...

9.4
7 Champion Power Equipment 200986 4500-Watt Portable Inverter Generator, RV Ready

Champion Power Equipment 200986 4500-Watt Portable Inverter Generator, RV Ready

9.4
8 Westinghouse iGen4500 Super Quiet Portable Inverter Generator, 4500 Peak Watts & 3700 Rated Watts, Remote Electric Start with Auto Choke, Wheel & Handle Kit, RV Ready, Gas Powered, Parallel Capable

Westinghouse iGen4500 Super Quiet Portable Inverter Generator, 4500 Peak Watts & 3700 Rated Watts,...

9.2
9 WEN 56380i Super Quiet 3800-Watt RV-Ready Portable Inverter Generator with Fuel Shut-Off and Electric Start

WEN 56380i Super Quiet 3800-Watt RV-Ready Portable Inverter Generator with Fuel Shut-Off and...

9.5
10 DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator, Blue

DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator, Blue

9.8

Best 4000 watt inverter generator: Top 10 Reviews

What to look for 

To help you with this process, we have prepared this list of tips that will help you choose the 4000 watt inverter generator for your needs:

  • Check the Product Details
  • Look to Ease of use
  • Consider the Product Quality
  • Look for Reputation
  • Check Customer Feedback
  • Consider Availability
  • Check Reliability
Bestseller No. 1

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

  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops
  • Dual fuel design runs on both gasoline (4000 surge watts, 3200 rated watts) and propane (3200 surge watts, 2900 rated watts)
  • 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
  • Auto Fuel Selection Technology automatically switches from propane to gasoline for longer run times
Bestseller No. 2

WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange

  • 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
  • Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb
  • Includes two 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V RV-ready TT-30R receptacle
  • Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers
Bestseller No. 3

A-iPower SUA4000iED 4000 Watt Portable Inverter Generator Gas & Propane Powered, Small with Electric Start RV Ready for Camping, Tailgate, or Home emergency

  • Equipped with a REMOTE/ELECTRIC START capability, this powerful 223cc OHV 4-Stroke engine provides an abundant power supply along with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year.
  • A-iPower’s inverter technology allows for safe and clean power for sensitive electronics such as phones, televisions, laptops, and other electronics
  • The A-iPower SUA4000iED Dual Fuel inverter generator produces 4,000 starting watts with 3,500 running watts of power with gasoline and 3,500 starting watts with 3,200 running watts with propane (LPG)
  • Complete with 2-NEMA 120V AC 20A Household, 1-NEMA 120V AC 30A L5-30R Locking, 2 x USB
  • Complete with A-iPower’s “Low idle” technology for an extended run time of 5 hours at 100% load and 7 hours at 50% load.
Bestseller No. 4

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

  • Powerful Generator - The Powerful 4000W Engine is Air Cooled and can withstand use and abuse
  • 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 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
SaleBestseller No. 5

Champion Power Equipment 100302 4000-Watt RV Ready Open Frame Inverter, Yellow

  • Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit
  • 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
  • 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
  • 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
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Bestseller No. 6

BILT HARD Quiet Inverter Generator 4500 Watt, Gas Powered RV Ready Outdoor Portable Power Equipment, with Recoil Start

  • Product Parameter: Manual Recoil Start - 212cc 4-stroke air-cooled OHV gas engine - 3500 rated watts and 4500 peak watts - Two 120V 20 Amp outlets & 12V 8A D.C output & 12V DC cigar lighter - Two USB outlets - Electronic overload protection -Auto voltage adjustor - Oil alert system.
  • 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. Furthermore, 120V rated output voltage can ensures power that is as reliable as the power you get from your outlets at home.
  • Exceptionally efficient: The efficient design of BILT HARD generator gives you more power with lower fuel consumption. The 2.2 gallon fuel tank allows 14 hours of run time at 25% load. 30 Amp RV outlet for easy power to your RV).
  • Super Quiet: power output 68 dB makes BILT HARD inverter generator became great choice for outdoor RV camping or home emergency use, strong enough to run a wide variety of appliances, equipped with Integrated smooth-rolling casters for portability.
  • QUALIFIED - with EPA and CAARB compliant, each gas engine will be Oil Tested before packaging, so it may touch a little oily, but 100% new condition.
SaleBestseller No. 7

Champion Power Equipment 200986 4500-Watt Portable Inverter Generator, RV Ready

  • CLEAN POWER: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and a 12V automotive-style outlet, plus a handy dual port USB adapter
  • INTELLIGAUGE: Monitor voltage, frequency and operating hours with ease, plus the EZ Start Dial simplifies startup while Economy Mode monitors power consumption in real time
  • PARALLEL READY: The optional parallel kit (sold separately) enables this inverter to connect with another 2800-watt or higher Champion inverter to double your output power
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
  • QUIET TECHNOLOGY: 61 dBA is great for RVs, tailgating, or camping with 4500 starting watts and 3500 running watts and up to 14 hours run time on only 2.3 gallons of gasoline
SaleBestseller No. 8

Westinghouse iGen4500 Super Quiet Portable Inverter Generator, 4500 Peak Watts & 3700 Rated Watts, Remote Electric Start with Auto Choke, Wheel & Handle Kit, RV Ready, Gas Powered, Parallel Capable

  • 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
  • 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
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3. 4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • 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
Bestseller No. 9

WEN 56380i Super Quiet 3800-Watt RV-Ready Portable Inverter Generator with Fuel Shut-Off and Electric Start

  • EPA III and CARB Compliant
  • 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 AC 120V NEMA TT-30R RV receptacle, one 12V DC receptacle, one 5V USB port, a digital load and fuel display
  • 212cc 4-stroke OHV engine produces 3800 surge watts and 3400 rated watts with a half-load runtime of up to 8.5 hours
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops
Bestseller No. 10

DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator, Blue

  • Power on the Go – With 9,000 peak watts and 7,600 running watts, this generator is perfect for emergency home power, jobsite use, or camping with your RV.
  • Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom and flexibility of fuel choice.
  • Remote Start – Start the generator conveniently with the remote control.
  • Inverter Technology – Provides clean, stable power for sensitive electronics including televisions and computers.
  • Automatic Transfer Switch Ready – Equipped with an ATS outlet making it easy to connect to a compatible Automatic Transfer Switch

Factors to Keep in Mind When Buying 4000 watt inverter generator

We have prepared a list of guidelines to help you make an informed choice when buying 4000 watt inverter generator online.

Know your needs

Before buying 4000 watt inverter generator online, ensure you know exactly what you need and what your money should buy. For example, if you're looking for an anti-aging cream but don't have any wrinkles yet, don't waste money on this type of product until it's really necessary! It is important to know your problems with each purchase and whether the benefits outweigh their costs.

Do your research!

You've probably heard this advice before, but it's still true: never buy 4000 watt inverter generator without reading reviews or doing some research first! The Internet makes it very easy to find honest opinions about almost any product on the market today; don't hesitate to read them before buying 4000 watt inverter generator

Check the seller's return policy.

Make sure you know the seller's return policy before making a purchase. You may find that some sellers have policies that allow customers to return their products within 30 days of purchase or even 60 days if they're not satisfied with their purchase. This is especially important for large purchases like furniture because once it's delivered and assembled, it can be difficult to transport and return if needed.

Read reviews from previous buyers.

It's always a good idea to read reviews from previous buyers before buying 4000 watt inverter generator online. These reviews can give you an idea about how well the item performs, whether there were any issues with shipping or customer service, and so on.

Buy from a well-known brand.

If you have your heart set on a particular brand, that’s the best product. For example, if you want to buy a Samsung S9 phone, you should shop for it online at the Samsung website or any other Samsung store.

Check the shipping options.

If you are ordering an 4000 watt inverter generator online, make sure that the website offers free shipping so that you don’t have to pay 4000 watt inverter generator extra after making your purchase. If there is no free shipping option, consider purchasing from another website that offers this service.

Frequently Asked Questions

1. How much does it cost?

Ask yourself, “Can I afford this product?” If the answer is no, then you should look at other options.

2. What are its features?

It might not be right for you if you don't understand or aren't interested in a product's features.

3. Is there anything better out there?

Look around at similar products and see if there's anything that might work better for you than the one you're considering buying.

 

Leave a Comment