Best 4000 Watt Inverter Generator Reviews 2022

When you have a generator, you can make a big difference whenever power goes off or when going for a camping trip or outdoor adventures. Investing in the best 4000 watt inverter generator will help offer enough power that will ensure all your essential appliances like lights, water pumps, refrigerator or freezer are up and running for the entire power outage period.  This best 4000 watt inverter generator will also offer the best power amount to help power up medium sized RV together with electrifying the camp site.

So, what is the best 4000 watt inverter generator? Our top pick for the overall best 4000 watt inverter generator is the Champion 4000-Watt Open Frame RV Inverter Generator. It has an innovative inverter open frame design. It is able to perform well and provides an eco-mode together with a clean power output and an extended running time. It comprises of convenient and useful features like reliable recoil start fast touch panel and low oil shut off sensor.

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Top 05 Best 4000 watt inverter generator Comparison Table

What Are The Best 4000 Watt Inverter Generator?

Here are some of the best 4000 watt inverter generator we found:

1. Best 4000 Watt Generator For The Money: Champion 4000-Watt Open Frame RV Inverter Generator
2. Best 4000 Watt Portable Generator: Westinghouse IGen4500 Portable Inverter Generator
3. Best 3500 To 4000 Watt Gasoline Generator: WEN GN400i 4000-Watt Inverter Generator
4. Best 4000 Watt Generator For RV: Champion 4000-Watt Open Frame DH Series Inverter Generator
5. Best 4000 Watt Electric Start Generator: Briggs & Stratton P4500 RV Ready Inverter Generator

The Champion 4000-Watt Open Frame RV Inverter is priced moderately and all round performer which was specifically designed to be used at home.

Power Output:

It is good at offering power whenever there is a power outage or for daily use.  With a rating of over 3500 watts for continuous output power and a surge output of 4000 watts, you might encounter issues when it comes to starting different appliances that are motor driven.  As a user of this generator, be sure to be pleased with its clean electrical waveform. The generator will allow for safe use when it comes to charging or powering of all the sensitive electronics.

It uses on two 120 household outlets.  The users of the RV did appreciate it being RV ready twist lock outlet.

Fuel Efficient:

This Champion 4000-Watt Open Frame RV Inverter is also preferred by most homeowners since it is fuel efficient at approximately half load. This generator can easily run for up to 17 hours by using up to 3 gallons of gas. There are Champion 4000-Watt Open Frame RV Inverter who have noted that this machine is quite noisy early morning or evening when being used at camp site.  With a 64Db, most of its users did wish for it to have an electrical start function despite finding out that it did have a reliable and responsive recoil start.

This Westinghouse iGen4500 does feature a total of six household outlets and comes with two USB ports for charging. These two features make this inverter generator rank top among the wide variety of 4000 watt inverter generators in the market.  This machine does not however comes with a 30A outlet, RV ready outlet or a 12V DC outlet which is always available in other generators available in the market.  This makes it remain limited in the roles it can be used for.

Power Output:

With a power rating of 3500 watts of continuous power or a surge power of up to 4200 watts, this Westinghouse iGen4500 has lots of juice to cover all the other home appliances in case of outage in power.  However, this inverter generator is fuel efficient which makes it stands out from the rest of generators in the market. It is capable of taking up to 2.6 gallons of gas to keep it running for a total of 15 hours.

Noise Level:

Most homeowners are known to prefer investing in Westinghouse iGen4500 since it is very quiet in operation. Its low noise levels means that you can always use it overnight without being woken up by fellow house partners or neighbors.  The sound levels produced by this generator ranges between the 52 dB and 59 dB depending on the draw of power.

However, this generator lacks an electric start which is one of the biggest requests from most of its users.

This WEN GN400i 4000-Watt Inverter Generator is well known for being powerful yet very lightweight. When compared to other open frame generators, this inverter generator is 30% lighter than other standard units which eight 70.5 lbs.

Power Output :

This WEN GN400i 4000-Watt Inverter Generator does peak at 4000 watts and can run up to 3500 watts.  It is possible for one to easily double the power output when you connect it to another inverter generator by use of a parallel connection kit.  It comes with a 1.85 gallon tank which allows for this generator to run for 7 hours.

Fuel Levels:

This WEN GN400i 4000-Watt Inverter just like other 4000 watt inverter generators in the market does not consume high amounts of fuel. In fact, it comes with an indicator light that helps inform one on when the generator needs more fuel or in case it has a charging issue.  This generator has noise levels of around 57 dBA making it more quiet and suitable for use in camp sites as most of the camping venues usually have noise regulations.

It is also possible to use this inverter generator in running of all the sensitive appliances since it produces less than 3% THD.  This generator has a control panel that comprises of two 120 V outlets.

This Champion 4000-Watt Open Frame DH Series Inverter is another top 4000 watt inverter generator in the market.

Power Output:

It comes with great power output levels of 3500 watts running power and 4000 watts starting power. Most of the people who have this generator are known to have lots of expectations from it.  The power output of this inverter generator is capable of powering a great number of large electronic appliances at home.

Body and Design:

This inverter generator is specifically designed to have an open frame which makes it possible to work well with big engines.  It has a switch which is labeled engine on its control panel which is user friendly. This switch will get things started making it very easy to use. There is also an eco-switch that makes the generator able to run on economic mode where the consumption of fuel with drastically drops.

However, this Champion 4000-Watt Open Frame DH Series Inverter does not come with a handle and wheels which forces you to purchase the kits separately.  This inverter generator is also lightweight making it much easier to carry around the house.

New Article For Gas Generator: http://www.weldinghubs.com/best-gas-generator-for-home-use/

This Briggs & Stratton P4500 RV Ready Inverter Generator is well designed using a quiet power technology that helps in offering its users with convenience wherever they are using it. It comes fully packed with top a feature that makes it be listed among the best 4000 watt inverter generators in the market.

Power Output:

This Briggs & Stratton P4500 RV Ready Inverter Generator has a starting power of 4000 watts and a continuous power of 3700 watts. It is able to run for up to 16 hours when it is at 25% load with a single gas tank of 3.5 gallons full. This ensures its users have a maximum run time.

The built of this inverter generator gives it a very reliable power whenever there is a power outage or when going outdoors for recreational use.

Fuel Efficiency:

This Briggs & Stratton P4500 RV Ready Inverter Generator is well designed with great features that make it stand out from the wide variety of inverter generators in the market. Some of its top features are the high power output, fuel efficiency and multi-functional display.  The main highlight of this generator is its Q4500 efficient motor. It will help in preserving fuel and reducing the level of noise when running.

Is an inverter generator better? When to Choose an Inverter Generator?

The inverters are known to make generator be more efficient. With the inverter, these generators will be in a position to adjust their speed engines automatically to ensure they match the application needs which they are being used for.  This inverter generator is only able to emit power that will be sufficient in running electrical appliances and devices.

The best time of choosing an inverter generator is before you travel for camping or before you start experiencing power outages. Don’t make purchase at last minute since lesser chances you will have enough time to purchase the right inverter generator.

Ensure the generator you choose is portable and compact that you can easily carry whenever you are traveling. Check how efficient it is with fuel use.

What is the advantage of an inverter generator? 

There are several benefits that come with having the inverter generators. In this section, we will be looking at some of the benefits you will enjoy when you invest in the best 4000 watt inverter generator in the market.

• Portability

The inverter generator designs allow them to be very portable. They are mostly light in weight and do come with carrying handles while others have wheels to make them easy to move.  The inverter generators also tend to have smaller fuel tanks when compared to the conventional generators. This is one reason why they are more portable.

• Fuel Efficiency

Fuel is quite expensive and the harsh economic times means that anyone interested in purchasing a generator will always go for one capable of preserving fuel.   When compared to the conventional generators, the inverter generators are more fuel efficient. This means that they will use less amount of fuel to perform the same task on same time when compared to the conventional power generators.  This explains why most of the inverter generators come with a lesser fuel tank.

• Level of Noise

One thing you will enjoy when using the inverter generator is the amount of noise they produce. They do produce very less noise which makes them suitable for use at home. Majority of the inverter generators do produce noise levels that are not more than 60 Db. This makes them suitable for use in camping sites that have strict noise regulations.

• Clean Electricity

The inverter generators are well known for producing clean electricity. This simply means that their frequency is very steady and does have a minimal THD or harmonic distortion.  The clean electricity this inverter generators produce is one of the reasons why most people consider using them for recreational purposes.   With the clean electricity, it is not a must that you connect the main supply using a transfer switch although there are certain appliances that can be connected directly.

The steady and clean electricity supply can easily be compared to what the suppliers of electricity using send through the main supply.  This ensures the inverter generators are very safe for sensitive appliance connections such as medical machines.

How to choose the best 4000 watt inverter generator?

The wide variety of 4000 watt inverter generators in the market has made it difficult for any interested buyer to identify which is best for him or her. However, there are a number of factors which you should consider to help you settle on a particular generator. Here are some of the important factors you need to consider when shopping for the best 4000 watt inverter generator.

• Dual Fuel vs. Single Fuel

Most people who are in the market for the best 4000 watt inverter generator usually prefer going for the single fuel generators. However, the dual fuel inverter generators are known to be of great benefit in emergency situations.

In case one source of fuel gets short, it is possible for the other sources of fuel to have their generator still running.

• Power Output

When in the market for a 4000 watt inverter generator, ensure that you check if it has a starting wattage that is quite high. For example a machine having 4500 watts as starting power and  has 4000 watts as the running power are suitable for use on appliances which are driven by motor.

• Fuel Tank Runtime and Size

The generator runtime usually depends on the size of the fuel tank. Generator having a medium size fuel tank that can take 4.5 to 5 gallons is capable of giving one more runtime when compared to a generator having 3-4 gallons in tank size. However, the run time will also be determined by the source of fuel and the efficiency of fuel.  Investing in a generator that is fuel efficient will offer you a better run time when on a small tank.

• Power Outlets

When shopping for a 4000 watt inverter generator, ensure that the power outlet is present on the generators’ control panel.  In case you will be in need of the USB port, ensure that the generator you are about to purchase comes with those ports.

When in the market of a generator capable of powering your RV appliances, then you have to check I the unit comes with an RV outlet. There are units which have up to two receptacles for household while others feature up to 4 power outlets.

• Level of Noise

There are a good number of inverter generators in the market that produce less levels of noise.  When in the shop for an inverter generator, ensure you check on the amount of noise a generator produces.  Ensure the unit you settle for has a closed frame and that it comes with a muffler for reducing noise.

• Safety Features

It is important that you also consider the safety features an inverter generator has before you purchase it.  It is advisable that you go for a low oil shutdown generator that can easily turn off the engine whenever it senses the levels of oil is not enough to effectively run the engine.  It is also recommended that you check if the generator has an overload protection that is capable of protecting the appliances and generator from any form of damage.

• Warranty

Warranty is an important factor that you should never fail to consider when shopping for the best 4000 watt inverter generator.  Ensure the generator you settle for has a longer warranty period mostly 2-3 years period. This is a proof that the generator is made of quality materials.

Conclusion

We do hope that this best 4000 watt inverter generator review guide has been of great help to you. With in-depth product reviews together with factual data, pros and cons, we hope that you will be in a position of making an informed choice when in the market for an inverter generator.  Purchasing the right 4000 watt inverter generator will ensure you meet all your power requirements and you will have an easy time using it. You will also be in a position to power up your appliances and devices with lots of confidence.

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