5 Best 3500 Watt Inverter Generators in 2024

Looking for the quietest 3500 watts generators? Well, you have come to the right place. Welcome to my blog.

I review generators after using them personally or doing a lot of research on them. So, after researching and considering carefully, may I now present the 5 most Quietest 3500 watts generators!

A 3500-watt generator can run off multiple items, including small home appliances, power tools, and lights. You can also run a fridge, TV, microwave, computer, sump pump, and air conditioner with a 3500-watt generator.

I have picked these 5 out of the shinest candidates from the market after testing their sound level, runtime, and even ease of maneuver.

All these generators will act as a home backup and a portable power supply for your job sites. I also kept in mind the budget options and expensive options.

So that you can find a complete guideline while choosing the best generator for yourself.

In this list, all are inverter generators as silence is a key factor, the conventional generators failed to make the cut to this list.

5 Best 3500 Watt Inverter Generators

1. Generac 7682 IQ3500

Most Quietest
Generac 7682 IQ3500

Specifications

  • 3,000 running watts – 3,500 starting watts
  • 212cc OHV 4-stroke engine
  • 120 Volts at 25 amps
  • Pull cord recoil start
  • Push-button electric start
  • 2.6-gallon fuel tank
  • 8.9 hour run time at 50% electrical load & 14.1 hours at 25% load
  • Quiet! Measured 55 decibels at 23 feet away
  • Parallel Capability (parallel kit sold separately)

The Generac IQ3500 is a strong competitor in the 35000 watts inverter generator category.

This generator comes with a few different operating modes – economy, standard, and turbo and these three modes let you adjust the power output to the connected load.

Having three modes in similar inverter generators is rare, so this feature is pretty eye-catching.

IQ 3500 has advanced inverter technology with a well-laid-out control panel and is pretty easy to operate. This inverter generator features two 20 amp 5-20R outlets, 2 USBs, 1 30 amp L5-30R outlet, and a 25 amp connection point for paralleling two Generac’s together for power outputs. So with a parallel kit, you can double the watts.

On gasoline, the Generac iQ3500 generator produces 3500 starting watts and 3000 operating watts. So now the biggest draw is Generac claims iq3500 is the quietest 3500-watt generator, even 40% quieter than Honda!

Let’s find out if it’s true. When I got my hands on this inverter generator I was quite skeptical as Generac is one of my favorite brands for a portable inverter generator. So the first time I pulled the generator I was like “Is it even working!?” At first, I thought there was something wrong with my generator and it was not running.

But when I realized the generator was running and it is so quiet my eyes nearly popped out of my head. I didn’t even have to engage it in eco mode, which by the way is an option you can use to ramp the engine down and it gets quieter. T

he noise level is 55 decibels. I can talk over the phone with this generator running right beside me. It’s really a super quiet generator! It is perfect for tailgate parties or campsites, or daily basis job sites.

Being an inverter generator you can get nice clean power out of it. The generator features another advanced technology which is Powerrush technology. It can provide the unit with 50% more starting power to start up the pieces of equipment. 

The EasyStart technology of Generac includes a pull start and easily located knobs on the side. You simply start up the generator also by pulling the recoil coil or pushing the electric start button.

It doesn’t take much effort which is pretty cool. The compact design of this generator makes it quite portable. But you will need a wheel kit to carry it around. It also has low fuel consumption. With a 2.6-gallon fuel tank, this inverter generator gave a very nice 6-hour run time with two refrigerators running on it.

Overall, I love this quiet inverter generator. My money is well spent. Can’t recommend this generator enough!

Pros

  • Compact and lightweight for easy portability 
  • Quiet operation for less disruption to your environment 
  • Powerful enough to power most of your home’s essential items 
  •  Long run time due to large fuel tank 
  •  Eco Mode to reduce noise and fuel consumption 

Cons

  • Limited outlet options 
  • Not suitable for large appliances 
  • Expensive compared to other generators 
  • The warranty only lasts one year

2. Champion Power Equipment 3500w / 4375w Dual-Fuel Generator

Our Top Pick
 Best 3500 Watt Inverter Generators Champion Power Equipment 3500w / 4375w Dual-Fuel Generator

Specifications

  • Run time: 11 hours @ 25% capacity
  • Super quiet — only 57 dB
  • Low oil shut-off safety feature
  • Electronic overload protection
  • 212cc air-cooled OHV gas engine
  • Reliable recoil start
  • 3500 starting watts, 3000 running watts
  • Digital LCD Screen with low oil, overload, and output light indicators
  • Push-to-reset circuit breakers
  • Integrated smooth-rolling casters for portability
  • (2) 120VAC grounded outlets, (1) 120VAC Twistlock Outlet, (1) DC-12v Two Pin Outlet
  • Quiet! 68dB from 23′ away

The Champion Power Equipment 100307 3500-Watt Dual Fuel RV Ready Portable Generator is the most convenient generator ever!

It has a perfect balance of safety, convenience, and versatility. This generator provides a trustworthy power source for your home, RV, campsite, or job site you name it!

This powerful inverter generator provides enough power to start and run a 15000 BTU RV, air conditioner.

The champion’s new cold start technology makes this generator ideal for cold countries as it ensures a quick start in cold weather.

This inverter generator can provide household emergency power during a power outage without any hassle. 

This dual-fuel generator can run on two different fuel types. The generator produces 4275 peak watts and 3420 rated watts on propane.

With enough power to start and run a 15,000 BTU RV air conditioner, this unit can also power the essential items you need in a power outage, while Champion’s Cold Start Technology ensures a quick start in cold weather.

With 4375 peak watts and 3500 running watts, this inverter generator runs smoothly for 9 hours at 50% load with a 3.4 Gallon fuel tank.

Using a 20-pound propane tank, the engine produces 3950 starting watts and 3150 running watts and runs smoothly for 10.5 hours at 50% load. Which makes it a fuel-efficient standby generator.

The panel has plenty of power outlets. A 120V 30A RV(TT-30R rv outlet), two 120V 20A household outlets, and one 12V DC automotive-style outlet.

Overall I would say, the Champion Power Equipment’s dual-fuel generator makes powering your life more convenient than ever.

Pros

  • Reliable, long-lasting engine performance.
  •  Quiet operating sound.
  •  Low fuel consumption.
  •  Easy to start with a reliable electric starter.

Cons

  • Not suitable for heavy-duty applications.
  •  Can be difficult to find replacement parts.

 

3. Predator 3500-watt Inverter Generator

Amazon’s Choice
Predator 3500-watt Inverter Generator

Specifications

  • Run time: 11 hours at 25% capacity
  • 2.6-gallon fuel tank
  • Super quiet! only 57 dB
  • Electronic overload protection
  • Pull Cord recoil start
  • 212cc air-cooled OHV gas engine
  • 3500 starting watts, 3000 running watts
  • Digital LCD Screen with low oil, overload, and output light indicators
  • Integrated smooth-rolling casters for portability
  • Two 120VAC grounded outlets, one 120VAC Twistlock Outlet, one DC-12v Two Pin Outlet

At first glance Predator, a 3500-watt inverter generator can appear super intimidating cause of how bulky it looks. But if you see it in person and in running mode you can appreciate the size and shape and also you will be amazed that a big generator like this can be super quiet.

With 3500 watts starting capacity, the Predator 3500 generator offers up to 3000 watts of continuous power. It’s great for residential or commercial use.

This generator has a twist lock AC 120V outlet for using larger tools or appliances, two AC 120V household outlets, and two reset buttons to help when your generator becomes overloaded.

With advanced inverter technology, Predator produces more power with a clean power curve. Runs smoothly for 11 hours straight at 25% load and low fuel consumption

A big concern that many people have is, a generator of this physical size is presumed as being loud and noisy. But you will be surprised to know that this inverter generator operates at a very quiet 57 decibels.

With this low of a decibel generator noise level from a 3500-watt generator, you can use Predator 3500 around your home.

I use my predator generators in residential areas during blackouts and emergency uses. It’s going to be a perfect buy for those who are looking for powerful inverter generators that give quiet operation.

Overall, the Predator 3500 inverter generator will be a good choice if you are looking for a reasonably priced inverter with decent power. Its specs and features are good value for money. Totally worth it!

Pros

  • Quiet operation
  • Portable
  • Can be used for a variety of applications

Cons

  • More expensive than traditional generators.
  • Limited Run Time

4. Westinghouse iGen4500

Super Powerful
Westinghouse iGen4500

Specifications

  • 3-Year Residential Warranty and Lifetime Technical Support
  • Advanced Inverter Technology – <3% Total Harmonic Distortion (THD)
  • Electric Start (Battery Included) w/ Wireless Remote
  • 224cc Westinghouse OHV 4-Cycle Engine
  • Low Oil Shutdown
  • LED Data Center
  • Automatic Voltage Regulator (AVR) & Circuit Breaker Protection
  • Efficiency Mode Switch
  • 3.4 – Gallon Fuel Tank
  • RV Ready – TT-30R Outlet
  • Double-Insulated Acoustic Enclosure
  • Telescoping Handle & 5.5″ Wheels

If we are talking about powerful inverter generators which are quiet Westinghouse iGen4500 has to be on this list.

The Westinghouse iGen4500 is one of the best inverter generators on the market today. Super quiet, portable design, lightweight, compact-sized, what else can you ask for?

The unit generates up to 4500 starting watts and 3700 running watts. The innovative technology of the Westinghouse iGen4500 Super Quiet unit allows it to operate in a highly fuel-efficient manner.

It has a low emission rate and because of lower harmonic distortion, it produces clean continuous power. It weighs lesser than a traditional generator and offers more than a basic generator.

This generator features both recoil and electric start, two transportation wheels, a telescopic handle, an additional remort start, and many power outlets.

Take this generator anywhere that requires additional power. It offers great fuel efficiency and It runs on gas. With 3.5 gallons of fuel, it provides 16- hours of Runtime on a 25% load and 12 hours of run time on a 50% load. 

The noise level is only 52 decibels which is unbelievable. And the Economy Mode switches the engine into quieter operation. Super-quiet power output ( < 52 dB) makes it ideal for home use, job sites, and campsites. The best part is a LED data center that allows you to track the device’s lifetime hours, voltage output, remaining run time, power output, and fuel level.

This super quiet generator is CARB-free, meets EPA safety standards, and backs the users for a 3-year limited warranty. This is also RV-ready. You can start using this generator right away by plugging your RV straight into the TT-30R RV outlet.

Westinghouse iGen4500 is the most powerful option you can get at this price point. With this, you get better fuel economy without sacrificing quieter operations.

Pros

  • Quiet operation and low vibration levels.
  • Powerful 4500 peak watts/3700 running watts.
  •  Inverter technology provides clean, stable power for sensitive electronics.
  • Long-lasting life and durability with a 3-year warranty.

Cons

  • Expensive compared to other generators.
  • Does not include a fuel gauge.
  •  No USB charging port.
  • No remote start option.
  • Can be noisy if not maintained properly.

5. Generac GP3500iO

Steady Power
Generac GP3500iO

Specifications

  • PowerRUSH Technology – Delivers over 50% more starting capacity-allows you to temporarily pull a higher burst of power at startup
  • Traditional manual pull cord starting mechanism
  • Up to 50% quieter – ideal for noise-sensitive environments/ up to 25% lighter – for improved portability
  • 212cc Generac OHV 4-stroke engine- runs off gasoline
  • 11-hour run time at 20% electrical load
  • True power technology – clean power for sensitive electronics
  • Two 120V 20A (5-20R) AC outlets, one 120V 30A (TT-30R) AC outlet, two 5V USB ports
  • RV ready – connect directly to RV to power most RV air conditioners up to 15, 000 BTU
  • USB outlets and parallel ready – connect 2 units together for double the power

By now you can guess, Generac is my favorite brand for a portable inverter generator as I am listing another one from this brand.

I got this one for my brother’s house and we are surprised by the overall performance of this 35000W generator despite its low price.

With 35000 peak watts and 3000 surge watts, it only emits 40-48 decibels of noise. With 3000 watts surge power, it can run an air conditioner, 15000 BTU RV, a TV, and power tools

According to Generac, this inverter generator is 50% quieter than similar other designs, and it’s more perfect for noise-sensitive environments.

Its True Power Technology ensures clean continuous power and we’ve been taking it everywhere we go- RVs, camping, home power shortage, and more.

It offers up to 50% more starting capacity which means it lets you do more with less by increasing electrical current upon demand above rated output.

Some other highlight features are the parallel-ready outlet and USB outlets for ease of charging your home electronics. This portable inverter generator is perfect as an off-grid power source.

Pros

  • Reliable and durable engine
  • Generac’s patented power curve technology ensures a smooth and steady power output
  •  Easy to use and maintain
  •  Low noise levels
  •  Low emission levels
  • Portable and lightweight

Cons

  • Not suitable for powering high-powered appliances
  • Not suitable for powering sensitive electronic devices
  • Limited runtime on a full tank of fuel

Things To Consider Before Buying a 35000 Watt Inverter Generator

When shopping for a 3500-watt inverter generator, there are several things to consider to ensure you get the best value for your money.

  1. Noise Level: One of the most important considerations when buying a 3500-watt generator is the noise level. Look for generators that are designed to be as quiet as possible, as this will make it easier to use in a variety of settings.
  2. Fuel Efficiency: Fuel efficiency is a key factor when looking at 3500-watt inverter generators. Look for models that offer the most efficient fuel consumption, as this will help you save money in the long run.
  3. Portability: If you plan to take your generator with you, look for models that are designed to be lightweight and easy to carry.
  4. Safety Features: Look for generators that come with safety features such as spark arresters, low oil shut-off, and overload protection. These features will help ensure the safe operation of your generator.
  5. Warranty: Most 3500-watt inverter generators come with a warranty. Make sure to check the length and terms of the warranty before making your purchase.
  6. Price: Finally, consider your budget when shopping for a 3500-watt inverter generator. Look for models that offer the features you need at a price that fits your budget.

In this articlet, we have reviewed some of the best 3500 watt inverter generators available on the market. These generators are portable, efficient, and quiet, making them ideal for various applications such as camping, RVing, home backup, and more.

We have compared their features, pros, and cons, and highlighted their main differences. Based on our research, we recommend the Generac GP3500iO-3500 Watt Portable Inverter Generator as the best overall option. It is 40% quieter than Honda, has a digital smart control panel, and offers a long run time and a high power output.

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