Top Picks

10 Best 4000 Watt Generators Reviews

If you’re in the market for a 4000 Watt Generators, you have a few different options to choose from. We’ll discuss the types currently available in the market, the pros and cons of each, and our top pick for the Best 4000 Watt Generators.

4000 Watt Generators – Best Sellers

Best 4000 Watt Generators – Top Picks

I have already minimized your options from hundreds to only 10 4000 Watt Generators and here you go with a quick comparison chart which should leave no confusion.

DuroMax XP4000S Portable Generator-4000 Watt Gas Powered Camping & RV Ready, 50 State Approved
  • 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. The panel also includes a voltmeter for measuring voltage output
  • 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
WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange
  • 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
Panari Carburetor for Power Equipment 3000 3500 4000 Watt 196cc 4-Stroke Engine Generator
  • Used on Power Equipment(CPE) 196cc OHV engine 3000 3500 4000 Watt Gas Powered Portable Generators
  • Fits models: 40026 40008 40012 46514 46515 46516 46517 45633 46558 46561 46596 46533 46534 46535 46539 46540 46551 46553 46554 46555
  • You will get: 1 carburetor, 3 gasket, 1 spark plug
OUPES 1800W Portable Power Station with 400w Panels included, 1488Wh Solar Generator with 3 4000W Peak AC Outlets, LiFePO4 Emergency Battery Backup Generators for Home Use Outdoors Camping RV
  • [POWERFUL PERFORMANCE] - With a durable 1488Wh capacity and a powerful 1800W inverter, this OUPES 1800W power station can power 99% of appliances, and its interior/exterior is upgraded designed to provide you with very little to no noise, and calm and strength.
  • [COST SAVINGS] - Ultra-safe LiFePO4 battery and premium BMS technology provide multiple protections for your OUPES 1800W portable power station to keep the device safe, while protecting your devices while charging, making it a reliable backup power source that can last Used for more than ten years.
  • [FASTER CHARGING] - Supports up to 500W solar or 500W AC input, allowing you to fully charge it in 4 hours via solar + AC or dual AC charging. As an option with endless solar power, the revolutionary MPPT technology provides 23% higher conversion charging efficiency.
  • [VERY VERSATILE] - Unlike most other solar generators, it supports pass-through charging while preserving battery life. 3 standard pure sine wave AC outlets, standard USB-A/Type-C/Car outlets can always meet your various needs.
  • [WHAT YOU GET] - OUPES 1800W Portable Power STATION, 200W AC Adapter, Solar/Car Charging Cable, 4PC 100W solar panels( include Y cable), User Manual, 24 Month Warranty Service.
BMotorParts Propane, Gasoline, Natural Gas Generator Conversion Kit for Champion 3000 4000 Watts Gas Generator
  • Package contains: 1 X Carburetor assy , Gasket
  • Full refund guarantee if does not fit.
  • USPS First Class 3-7 Days delivery
  • Order from Monday to Friday before 3pm. We would try make same day shipping or next day shipping at least. Orders in weekend or holiday would go to Monday.
Portable Power Station 2000W Surge 4000W Solar Generator 1573Wh Home Battery Backup Solar Powered Generators with PD 60W & QC 3.0, Powerful 13 Outlets, LED Light for Outdoor Camping RV/Van
  • 1450W MAX Charging Speed Input: Adopted E-SPEED charging technology, portable power supply can be recharged at 1450W and it can go from 0-80% within 1 hour via an household wall outlet. Solar power station supports multiple self-charging methods, including car power sockets or solar panels. On a full charge, it’s enough to power your emergency battery backup or outdoor activities setup for more than a couple of days uninterrupted without recharging.
  • E-VSZ Smart Inverter Technology: Portable power station 2000W is adopted pure sine wave E-VSZ smart inverter technology, which keeps your device and itself running smoothly for as long as possible. It supports ultra-power loads and provides stable 2000W output (Surge 4000W) and up to 3000W max device power supported by E-VSZ.
  • Ergonomic Humanized Design: Camping battery backup outdoor generator features 2 comfortable handles for easy carrying and the rubber pad at the bottom for anti-shock and anti-skid. Its slim shape is easy to fit into a van, RV or storage space. Solar generator for home rv use with a large storage box can hold cables. The unique LED light with three bright levels, including SOS strobe function, meet your various lighting purposes and last for more then 300 hours.
  • 13 Powerful AC/USB/DC Outlets: With 2000W Surge 4000W and 1573Wh high capacity, 2x 60W PD ports can simultaneously charge laptop, phone or hand-held games console. 4x powerful AC outlets can stably run power-hungry household devices like electric grills, oven, portable washing machine, air conditioner or even keep a CPAP machine going for more than 21.5 hours. 4x USB QC 3.0 ports, 2x DC 5521 and 1x car output allow you power any electric devices.
  • Multipurpose Portable Power Supply: A portable charging station is the best option for indoor emergency use or outdoor activity such as home power outage, working in a remote corner at home, screening a movie in backyard, camping with electronic gear, staging a scenic photoshoot, geological survey, outdoor live aerial photography. Wherever you are, solar powered generator 2000W can meet your quiet, clean and fume-free electricity demand.
  • 3 Years Product Guarantee: The Maelorso portable power station comes with a 3 years product guarantee, and Maelorso offers a 24x7 specialist customer service. In the box: 1x Power Station MD25, 1x AC Charging Cable, 1x Car Charging Cable, 1x User Manual. We send the parcel from US warehouse and you will get it within 3~7 days.
Ignition Coil + Spark Plug Replacement for Champion Power 196cc 6.5HP 3500 4000 Watt Gas Engine Generator
  • New high quality ignition coil + spark plug suitable Replacement for Champion Power Equipment Branded 196CC 6.5HP 3500/4000 Watts Gasoline Generator Models.
  • Replace Part Numbers: 46558 46561 46596, 46535, 46539, 46540, 46551, 46553, 46554 & 46555, 40026, 40008, 46514, 46515, 46516, 46517 & 45633.
  • Package Includes ignition coil + spark plug, you will receive exactly what you see on the pictures.
  • Brand New and Well Packaged.
  • High quality products with competitive price, fast delivery and good service, free shipping and shipped from USA warehouse.
[Upgraded Version] ALLPOWERS S2000 Portable Power Station 2000W (Peak 4000W) MPPT Solar Generator 1500Wh Backup Battery with 4 AC Outlets for Outdoor Camping RV Emergency Off-Grid
  • 【Charge 11 Devices Simultaneously】: With 1500Wh battery pack, ALLPOWERS S2000 features 4* AC outlets (PURE SINE WAVE, 2000W, peak 4000W), 2* PD 100W USB-C ports, 2* USB-A QC3.0 fast charge port, 2* standard USB-A ports, 1* Car socket. With excellent Battery Management System (BMS), ALLPOWERS solar generator extends battery service life with protection of short-circuit / overvoltage / overload / overheating and ensures 1000+ life cycles.
  • 【Recharge from 0-100% in 1.6 Hours】: With MPPT advanced technology, ALLPOWERS solar generator can be recharged via XT60 solar input and only needs 3 hours! The portable power battery also can get fully charged by AC cable (no heavy bulky adapter) within 4 hours indoor. Dual charging by both, you can feed it up in less than 1.6 hours at 900W. You can also keep it full by your 12V/24V car cigarette lighter.
  • 【Power 99% of Electrical Appliances】: With a 1500Wh large capacity higher rated power of 2000W, it is ready to power 99% of indoor and outdoor appliances- electric vehicles, TV, fridge, coffee machine, air conditioner, Toaster, microwave oven, CPAP, drill, blender, Juicer, hair dryer for long time. The portable generator is only 32lbs (14.76*9.64*9.84 in), ideal companion for outdoor camping, road-trip, RV, and home backup.
  • 【Phone Remote Control】: ALLPOWERS portable power station supports wireless connection via bluetooth with ALLPOWERS APP. Power generator bluetooth technology provides a stable and advanced experience to remote control the solar generator almost anywhere even far away from 10 meters. You can also accurately grasp the power station remaining battery/ input/ output through the LCD display and smart phone.
  • 【What You Can Get】: ALLPOWERS offer you 2-Year product warranty with 24*7 friendly customer service. Package Included: 1* ALLPOWERS portable power station 1500Wh, 1* AC charger cable, 1* solar charge cable(MC-4 to XT60), 1* user guide, 1*warranty card.
New Carburetor for Champion Power Equipment 3500 4000 Watts 5.5HP 6.5HP Gas Generator Carb with Gasket
  • High quality brand new replacement carburetor
  • For Champion Power Equipment(CPE) Branded 3000/3500/4000 Watts 5.5HP 6.5HP Gasoline Generator
  • Fits Models: 40026, 40008, 40012, 46514, 46515, 46516, 46517, 45633, 46558, 46561, 46596, 46533, 46534, 46535, 46539, 46540, 46551, 46553, 46554, 46555
  • Package includes 1 carburetor + 3pcs of gaskets + 1pc fuel line
DABAZUALY Carburetor for Champion 3000 3500 4000 Watt Gas Generator Carb with Gasket with Fuel Tank Shut Off Valve Gasket kit
  • Carburetor For Champion 3000 3500 4000 Watt Gas Generator Carb with Gasket with Fuel Tank Shut off Valve Gasket kit
  • Replace Part Number:40026, 40008, 40012, 45633, 46514, 46515, 46516, 46517, 46533, 46534, 46535, 46539, 46540, 46551, 46553, 46554, 46555, 46558, 46561, 46596
  • Carburetor Fit for Honda Gx120 Gx160 GX168 Gx200 5.5Hp 6.5Hp EM1600X EM1800X EB2200X EM2200X generator
  • Carburetor Fit for DeWalt DG2900 DG3000 2900 3000 163CC 196CC generator
  • Carburetor Fit for DuroMax & PowerMax 196CC 200CC Gasoline Generator XP3500 XP4400 XP4400E XP4400E-CA MX4500 MX4500E Engine

What to Consider Before Buying 4000 Watt Generators

Even deciding on an insignificant purchase can make you feel like choosing between the red pill or the blue one. But is the headache really worth it? Online shopping was meant to make our experience simpler, easier and enjoyable. But in reality it is quite easy to get confused on the decision which one to buy?.

This is where our efforts come in! This list of 4000 watt generators will surely save you valuable time and effort. However another question remains, what makes our compilation the best? Or on what basis you should trust this 4000 watt generators list.

Is it virtually possible to know every detail of a product for making a perfect purchase? The answer is definitely NO, it’s not! Then how do you make the correct decision while buying 4000 watt generators? Well, the complexity of selecting a single product from a sea of them can be simplified taking into consideration a few key metrics regarding the product.

We feed thousands of data to our AI regarding these products through advanced algorithms. Based on the relevant data i.e. brand, features, specs, ratings and reviews and many others (which are discussed below) a list of best 4000 watt generators has been prepared by the AI.

Brand Reputation:

Branded products might seem pricey but the point is they are charging those extra bucks for reliability. Unlike many other things, trust doesn’t come cheap. 8 out of 10 times you can trust a branded one.

Unique Features:

Enough and useful features make a product purchase worthy. This is the basic criteria to be followed.

Useful Specifications:

Matching the right specs according to your need is very important and we miss no important things.

Star Ratings:

Healthy ratings indicate a good product. Highest rated products rarely disappoint users. So, we pick the best rated units on our list.

Number of Reviews:

Higher number of reviews in the shortest period of time shows the product is accepted widely by a lot of customers. Customer feedback aka customer reviews are the most insightful source of judging a product’s merit. We take serious consideration into customer reviews and total numbers while choosing them.

Ratio of Positive Reviews Against Bad:

The final rating is an average of all ratings provided by users. But we can get a deeper look at the product’s performance if we analyze the ratings on each star level.

Ranking of the Seller:

Shows the reputation of the seller. Even if you choose the correct item, a bad seller can be a big hassle. So stare clear of them.

Product Ranking in Relevant Category:

These small little details are never left out of our consideration. This is what makes our selection even more confident and authentic.

Bang for the Buck:

Spending a fortune on 4000 watt generators is not a wise thing to do. Our every selected item should provide you the best value for the money you spent.

Selling Growth Over the Product Lifetime:

A product might have thousands of reviews and good ratings, still can be a bad choice. Once hyped products can be an outdated choice now. So, a gradual positive growth of any product indicates its reliability.

Latest Models:

Every product is perfected with every new edition. Those little improvements, upgrades and adjustments come real handy in user experience. So, we keep in mind to choose the latest ones.

Product Availability:

Unavailable product is like a dead lion. Discontinued items are surely not recommended.

Rating By Features:

There is a special segment in amazon where the product is rated according to different relevant features. This one is mostly overlooked by everyone. But we keep a keen eye on this!

Overall Versatility:

A product needs to be versatile and user friendly. Our aim is to prepare a list of best 4000 watt generators which will serve you in a wide range.

Amazon’s Preference:

Amazon’s choice can be a factor to consider. It creates a sense of reliability among customers. We value amazon’s choice and prepare all lists keeping this fact in mind.


After reading through all of the reviews and features of the different 4000 watt generators, it is clear that there are a lot of great options to choose from. However, the best option for each person will vary depending on their individual needs and preferences. But here, the products we have listed above, have great features and are highly rated by customers. If you are looking for the Best 4000 Watt Generators, then any of these 10 would be a great choice for you.

Last update on 2023-03-22 at 06:34 / Affiliate links / Images from Amazon Product Advertising API

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