3000 Watt Generator Reviews Of 2021 – [Updated]

Generators offer you a range of benefits when you’re facing a power failure or if you want to make full use of a power source at campsites and parties that are too close to the road. But not every generator is all-round and dependable.

A 3000 Watt inverter generator is a sweet spot that can help you efficiently run your power tools and various appliances while keeping your sensitive electronics constantly and cleanly powered.

What’s more?

These units are portable and offer noise-free operation. But it’s not easy to find the best 3000 Watt inverter generator.

This is because the market is full of various kinds of inverter generators. To help you get an awesome product, we have, in this article, examined the seven best 3000 Watt inverter units in 2020.


Best 3000 Watt Generators 2021 – Our Top Picks

Honda Super Quiet EU3000IS1A

Honda Power Equipment EU3000IS 3000W 120V Portable Home Gas Power Generator
  • Popular model can operate a wide variety of appliances, including a furnace, fridge, microwave, TV, blenders, most 13,500 BTU RV AC units and much more
  • Super quiet: so quiet, your neighbors will thank you; the EU3000is operates at 49 to 58 dB (A), which is less noise than a normal conversation; this makes it ideal for camping, RV power and any other activity that requires quiet operation
  • Fuel efficient runs up to 20 hours on 3.4 Gal. of fuel: thanks to our exclusive eco-throttle, the EU3000 is offers great fuel efficiency, it runs 7.2 to 20 hours on a single tank, depending on the load, this makes it great for overnight power
  • Advanced inverter technology - reliable power for computers and other sensitive equipment: Honda's inverter technology means stable, clean power in a smaller, lighter package; the precision of Honda's inverter technology ensures our inverter generators pr
  • Protected by oil alert: this protects the generator by shutting the engine off when low oil is detected


  • Product Dimensions: 27 x26 x21 inches
  • Running Wattage: 2,800 watts
  • Surge Wattage: 3,000 watts
  • Runtime: 20 hours at 25% load
  • Tank Capacity: 3.4 gallon
  • Noise Level: 50 dB at 25% load
  • Weight: 134lbs

Other features: Automatic shutdown function to protect the generator in case of an oil shortage. Very fuel-efficient and quiet with parallel capabilities.

The Honda EU3000IS1A has it all. It holds a surge power of 3000 watts and a running power of 2800 watts on a large 3.4-gallon fuel tank. Running time of 20 hours at 25% load. This is (by far) the longest runtime (by far) of all inverter generators on this list.

Honda has also equipped this inverter generator with some safety features. It has an automatic circuit breaker and a shutdown with low fuel consumption.

The drawback of this model is how heavy it is. At 134 pounds, it’s the least portable model but maybe it’s better suited as a home emergency generator, especially if you make use of its parallel connection function, which gives you 6000 watts of power.

The last big feature is how incredibly quiet the generator is. The engine can run up 50 decibels quietly, with a maximum of only 58 decibels.


  • Quiet
  • Very long running time
  • Parallel compatible
  • Longer warranty


  • A lot heavier than most other models

Briggs & Stratton 30545 P3000

Briggs & Stratton P3000 Power Smart Series Inverter Generator with LCD Display and Quiet Power Technology, 3000 Starting Watts 2600 Running Watts, RV Ready
  • Run time: Up to 10 at 1/4 Load
  • Running Amps 21.7A
  • Alternator: Permanent magnet
  • Clean and instant power to keep appliances and other important electronics running during a power outage, 30545s engine speed reduces noise, fuel consumption and emissions
  • Quieter than a traditional camping generator with enough power to start a standard RV air conditioner


  • Product Dimensions: 28.40 x 23.50 x 15.50 inches
  • Running Wattage: 2,600 watts
  • Surge Wattage: 3,000 watts
  • Runtime: 10 hours at 25% load
  • Tank Capacity: 1.5 gallon
  • Noise Level: 58 dB at 25% load
  • Weight: 85lbs

Other features: LCD screen for important performance statistics and upkeep reminders. Parallel capability and 24 months limited warranty.

The Briggs & Stratton 30545 P3000 tops our list of the best 3000 Watt generator because it’s easy to use, affordable and delivers power and run time. Everything you would expect from a high-quality inverter generator by this renowned brand.

It’s the Quiet Power Technology developed by the brand that makes this inverter generator quieter and more fuel-efficient. When this function is switched on, it automatically adjusts the speed of the engine to achieve exactly what is required by the load.

This model also features a great parallel capability. This gives you double the power by connecting a second Briggs & Stratton 30545 P3000 without having to make another connection to the main switch.

The maker also designed this model to be user-friendlier. It features an LCD screen to observe how much power is being utilized, the number of hours it has run, and when maintenance is required.

Additional advantages are the USB connection for direct charging of personal electronics and the telescopic handle, which compensate for the additional weight of the model. All in all, it’s an excellent price/performance ratio with the possibility of expanding power.


  • Long-running time
  • Parallel compatible with more performance
  • LED screen makes observing easy
  • The noise is reduced by the Quiet Power Technology and increases efficiency


  • Not CARB compliant

Champion Power Equipment 75531i

CHAMPION POWER EQUIPMENT 3100-Watt RV Ready Portable Inverter Generator
  • Quick Touch Panel – Access all your controls in one spot, plus Champion’s safe design includes a low oil shut-off sensor and holds 0.6-quarts of oil (recommended 10W-30)
  • Ultra-Quiet Operation – 58 dBA is perfect for RVs, tailgating, your next project or backup power for your home, featuring 3100 starting watts and 2800 running watts with up to 8 hours run time
  • Clean Power for Sensitive Electronics – RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean electricity (less than 3% THD) and 12V DC outlet
  • Smart Economy Mode – Can reduce the electrical load, providing quieter operation, extended engine life and better fuel economy
  • Champion Support – Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts


  • Product Dimensions: 22.4 x 17.3 x 18.3 inches
  • Running Wattage: 2,800 watts
  • Surge Wattage: 3,100 watts
  • Runtime: 8 hours at 25% load
  • Tank Capacity: 1.6 gallon
  • Noise Level: 58dBA
  • Weight: 95lbs

Other features: Smart Economy Mode for more efficiency and quieter operation. 3-year limited warranty and free lifetime Champion technical support.

The Champion Power Equipment 75531i is great with good running time, high performance, and a quiet engine. Its qualities are not far behind the Briggs & Stratton model.

The Champion Power Equipment 75531i is a very practical companion for outdoor adventures. It’s made of robust materials and has tires with never-flat properties for use on rough tracks.

The manufacturer paid good attention to the mechanics of this generator. It has a reliable single-cylinder with 171cc engine, which is air-cooled, and an automatic shutdown at low fuel consumption to protect against damage.

This model is also equipped with an economy mode, i.e. fuel-saving and noise-reducing function. Nevertheless, it has a respectable running time of 8 hours at 25% load.

Overall, it’s an easy-to-use inverter generator with a standard setup that already corresponds to the settings for motorhomes. You can take this inverter generator with you wherever you go because it’s both EPA- and CARB-compliant.


  • Good running wattage
  • The economy mode is well suited for noise reduction and fuel efficiency
  • EPA and CARB compliant
  • Reliable build and well-built unit


  • A bit heavy (but has wheels)
  • No parallel capabilities

Predator 3500

Predator 3500 Super Quiet Inverter Generator, Red
  • 212cc air-cooled OHV gas engine, hassle free electric start for quick and easy starting
  • 11 hour run-time at 25% capacity
  • Digital LCD screen with low oil, overload and output light indicators
  • Integrated smooth-rolling casters for portability, electronic overload protection
  • (2) 120VAC grounded outlets, (1) 120VAC twist lock outlet, (1) dc-12v two Pin outlet


  • Product Dimensions: 22.75 x 17.3 x 20 inches
  • Running Wattage: 3,000 watts
  • Surge Wattage: 3,500 watts
  • Runtime: 11 hours at 25% load
  • Tank Capacity: 2.6 gallon
  • Noise Level: 57dB
  • Weight: 99.2lbs

Other features: has a digital LED screen that shows overload, low oil, and power. It also has electronic overload protection and 4 attached wheels for transport.

Predator is quite an outsider with the many well-established brands on this list. Nevertheless, the brand delivers on quality and features with this model.

Observe all of the variables on the LCD screen and monitor the power consumption with the indicators light showing the output and the overload warnings. Although it doesn’t have an automatic shutdown when fuel consumption is low, it does have a warning light when it is time to refuel.

The Predator runs on a 212cc OHV engine with air cooling as standard. This engine is responsible for the great running time of up to 11 hours at 25% load.

This model is also equipped with parallel set capabilities, making it an excellent option for motorhome travel. It also has a 30A motorhome adapter to make instalment easier for you.

It’s a discreetly quiet model that is rated at 57dB, which makes it quiet enough to take on camping trips without disturbing the neighbors and wildlife.


  • Long-running time
  • Parallel compatibility


  • Lack of fuel gauge
  • Difficulties understanding instructions

Sportsman GEN4000DF Dual Fuel Portable Generator

Sportsman GEN4000DF, 3500 Running Watts/4000 Starting Watts, Dual Fuel Powered Portable Generator
  • Buffalo Corp is a premier wholesale importer of quality products for home and industrial use at affordable prices.


  • Product Dimensions: 24.5 x 16.5 x 17 inches
  • Surge Watts: 4000 watts
  • Running Watts: 3500 watts
  • Run Time: 10 hours
  • Tank capacity: 3.6 gallon
  • Noise level: 69dBA
  • Weight: 94 pounds
  • Power Source: Gas, Propane
  • Warranty: 1-year limited warranty

This Sportsman portable inverter generator is also a dual fuel generator that can run on either petrol or propane. It’s ideal for storage in your motorhome to supply you with steady power. It also helps you keep your electrical appliance working at home during a power failure.

The device generates starting watts of 4000 and running watts of 3500. It will give you 10 hours of continuous operation at 50% load if you want to run it with a full tank of gasoline. On the other hand, with a full tank of propane, it can run for about 12 hours without a break at 50% load.

It is equipped with a 7.0 HP 4-stroke OHV engine that works efficiently and effectively to give you consistent power for leisure activities, domestic use, and on construction sites.

On its control panel, there’re four 120V AC socket, one 12V DC socket, and one 120V socket for RV. There’s also a power switch for switching the generator on and off. There is also a voltmeter.

It makes a little noise, but that’s acceptable. It has a noise level rating of less than 69 dBA. That being said, it’s an EPA-approved product.

The generator is equipped with an oil capacity of 20.0 ounces of fluid. It is also equipped with a 3.6-gallon fuel tank, a recoil start, an automatic voltage control system, and a circuit breaker.

It’s supported with a 1-year limited warranty. Please, note that it must not be used at places that are 3000 ft. above the ground.


  • Cost-effective
  • Various accessories included
  • Motorhome ready
  • Dual fuel
  • Lightweight for its kind (90lbs)


  • No electrical start
  • Relatively short running time

Yamaha EF3000iSEB Gas Portable Inverter Generator

Yamaha EF3000iSEB, 2800 Running Watts/3500 Starting Watts, Gas Powered Portable Inverter
  • The Boost Control Unit (BCU) senses when extra power is needed and boosts output for up to 10 seconds
  • Sound absorbing material, used in key locations, does not resonate sound. Newly designed muffler and molded fan produce unbeatable noise reduction
  • Greater fuel efficiency and noise reduction by automatically adjusting engine speed to match the load
  • Continuous operation for up to 19 hours without refueling
  • Recharge 12 volt batteries for RV, auto, or marine, etcetera


  • Product Dimensions: 27 x 18 x 22 inches
  • Starting Watts: 3500 watts
  • Running Watts: 2800 watts
  • Running time: 19 hours
  • Tank capacity: 3.4 gallons
  • Noise level: 53dB (A) – 60dB (A)
  • Weight: 150 pounds
  • Power Source: Gas-powered
  • Warranty: 3-year limited warranty

This Yamaha gas-powered inverter generator has a maximum AC power of 3000 watts plus a boost of 500 watts, and its rated AC power output is 2800W. It can run for 19 hours without interruption. It’s a perfect companion for those who spend most of their time in mobile homes

The generator is equipped with a single-cylinder, 4-stroke OHV engine with a 3.4 gallons fuel tank capacity. The best feature of this inverter generator is that it’s equipped with Yamaha Boost Technology (YBT). There’s a Boost Control Unit (BCT) that automatically detect the need for additional power.

It has an output of about 500 watts by using an internal 12V battery for about 10 seconds which makes the generator work like a 3500watt generator. This power amplifier helps your various electronic devices get the power they need to start up quickly and efficiently.

The generator also makes less noise during operation. The acoustically designed sound damping system is responsible for reducing the noise to a higher level. There are an intelligent throttle valve and load-dependent speed control that automatically regulate the engine speed to the load requirement. Also, the advanced silencer and shaped fan are there to reduce noise to a large extent.

The control panel is easily accessible and simple to operate. The generator starts easily, anytime and anywhere. Also, a 12V DC output is available to power the generator in motorhomes and other means of transports. The 12V battery can be recharged and the cables for charging it is included in the package. The generator also notifies you when it runs out of oil.

The device is also supplied with four wheels for easy transport. There’s also a parking brake for easy parking.

It’s supplied with a 3-year limited time warranty. It’s also an EPA approved and CARB compliant product.


  • Electrical start
  • Inverter
  • Quiet for its power (53 dBA)
  • High running time


  • A bit expensive
  • No data center
  • No remote start
  • Quite heavy (154.3 lbs)

Firman W03081 Recoil Start Portable Inverter Generator

Firman W03081 3300/3000 Watt Recoil Start Gas Portable Generator cETL and CARB Certified
  • The W03081 is best used for camping and tailgating. California Emission Certified
  • 1. 8 Gallon tank provides up to 9 hour runtime
  • Parallel Capable (parallel cables not provided)
  • Decibel rating National Park certified
  • Eco Mode provides maximum Fuel efficiency


  • Product dimensions: 26.6 x 18.9 x 19.3 inches
  • Starting Watts: 3300 watts
  • Running Watts: 3000 watts
  • Run time: 9 hours
  • Tank capacity:1.8 gallon
  • Noise level: 58 dB
  • Weight: 94 pounds
  • Power source: Gas-powered
  • Warranty: 3-year warranty

This Firman’s gas-powered inverter generator is another quality product that you can buy for camping and rear garage. It has starting watts of 3300 and running watts of 3000 watts. It can run continuously with a 1.8-gallon tank for 9 hours.

It’s a fuel-efficient machine that works more and utilizes less fuel. It has a parallel port that allows you to generate more power by connecting more inverter generators.

The Firman W03081 has a recoil start system and has an automatic voltage regulator with a volt lock to ensure a constant and clean power output.

The multi-function control panel with a customized outlet cover is another attractive feature of this product. Regarding its portability, it features a tuff handle along with wheels for easy transport.

Plus, it weighs about 94 pounds and has a 3-year warranty.


  • Maintenance accessories included
  • Good power output
  • All controls in one place for easy operation


  • Average running time for tank size

Buying Guide

Before you spend money on a particular 3000watt inverter generator, its features and capabilities should ensure that you’re buying a quality product that meets your needs. So, below, we’ve explained what you need to look at before buying a generator set:

Start and Running Wattage

If you want to buy a 3000-watt inverter generator, you need to focus on its peak and rated watts to ensure they are above or close to 3000 watts. The starting power of the generator corresponds to the starting power requirement of the electronic devices and the power in operating corresponds to the power requirements of the equipment.

Some devices need more starting power to operate, while some device requires the same starting and running power. Therefore, it’s not only necessary to focus on the surge and operating watts of the generator, but also to select the devices that won’t cause a problem when starting and continuously operating your 3000 Watt inverter generator.

Size and Weight

The size and weight of the generator must also be kept in mind. If you’re buying a 3000 Watt inverter generator to power your household appliances only during a power outage, you may consider a heavy appliance.

However, if you’re buying a generator to carry around in your motorhome, or if you like camping and tailgating parties where you need a light source and a product that can power various electronics there, then you should focus on a lightweight generator for easy transportation.

Fuel Tank Capacity/ Fuel Efficiency/ Running Time

Always try to choose a generator that is fuel-efficient and has a large fuel tank capacity longer operating time. Both tank capacity and fuel efficiency will give you the running time of a generator.

If you are looking for a 3000 Watt inverter generator that’ll allow you to run your power tools all day long on the construction site, or if you live in an area where the most common problem is a power outage, then runtime the key factor to consider. However, if you buy a generator to run it for a short period, you don’t need to worry about running time.

It’s also necessary to know that if you load your generator with a load close to 3000Watts, this will directly affect the running time of your generator. At a 25% load, these generators provide different runtime than at 50%, 75%, and 100% load. So it’s all up to you how much load you put on your 3000Watt generator.

It’s, therefore, necessary to first concentrate on the capacity of the fuel tank of a generator. Some models are equipped with smaller fuel tanks, while some units are equipped with large capacity fuel tanks. Fuel-efficient generators are also ideal for purchase so your generator will perform better with less fuel consumption.

Single or Dual Fuel

These 3000Watt inverter generators are equipped with either a single or dual fuel system. The advantage of a dual fuel system is that you can use two different fuels to operate your generator. This option is very useful if you’re out of gas and need a generator to run your equipment.

Outlets on the Control Panel

It’s also necessary to concentrate on the sockets that are included in your 3000Watt generator. Some models feature two 120V AC outlets while some models come with four 120V sockets.

Also, make sure that your generator has a twist lock socket suitable for an RV so that you can easily use your generator to operate your electronics in the motorhome. A 12V DC socket must also be available. Furthermore, a 240V conversion switch is a useful addition to the power supply of various high-performance power tools.

Noise Level

Although these 3000-watt power generators make noise, not every model, there’re some models with a decibel rating close to 70 dBA.

Furthermore, the noise level depends on the amount of load your generator is carrying. However, some models are equipped with Quiet Power Technology, which automatically adjusts the speed of the engine to the load requirement.

It’s, thus, necessary to consider the noise level to keep your mind relaxed while the generator is running.

Other Features

Starting System

Some models feature a push-button start system, while some inverter generators are equipped with the recoil start system. Apart from this, some high-end 3000Watt generators have an electrical remote start system. So, it’s entirely up to you whether you choose a pull-start or a push-button start system.

EPA Certified and CARB compliant

Also, ensure that your 3000Watt generator is EPA certified and a CARB compliant product. An EPA-certified product ensures that it’s safe for the consumer. Also, a CARB compliant generator generates less harmful and toxic gas and provides cleaner and safer air quality.


Always try to purchase a 3000 Watt inverter generator that has carrying comfortable handles. Also, make sure that tires are available so that you can easily transport it from one place to another.


Another thing to consider is your 3000-watt inverter generators warranty. Some models come with a 3 years limited warranty, while some companies only offer a 1-year warranty. So it’s always better to choose a generator that offers a 3-year warranty so that you can spend three years without problems.

Wrapping up

Reviewed above are 7 of the best 3000 Watt inverter generators available on the market. Also, we’ve included a buying guide to make the process go as smooth as humanly possible. For buyers looking for the best of the best, there’s simply no better choice than the Honda it operates at an extremely high level and it’s relatively affordable.

For the buyers who are just trying to save a few amounts, we recommend the Champion — our best choice for money selection. This device is both powerful and designed to keep your budget intact. In the end, you have to decide for yourself. We hope we’ve made the process a little easier for you.

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