Need an inverter generator to power some of the necessary items in your RV like the ac, refrigerator and other sensitive electronics or you just looking for a home backup with clean energy?
You can always buy a portable generator with extra power for your home or RV. However, only high-quality inverter generators will provide you with clean energy which will keep your devices safe.
Inverter generators, which are newer and more technologically advanced, are far more fuel-efficient. As a result, you will save money in the long run. Generators that operate on inverter technology Whether you’re using one at home or at a tailgate party, they give higher run times and efficiency as well as a lot quieter operation. Finally, inverter generators are usually a better value for money.
One of the most common reasons for buying a 3500 rated or starting watts (surge watt) inverter generator is to run a 15,000 BTU air conditioner. There are slew of other reasons why an inverter generator with this much wattage is in such high demand.
It’s a safe amount to have on hand in the event of a power outage, and it’s plenty for camping, tailgating, or your RV. Microprocessors are now found in even home appliances. You might wind up with thousands of dollars in damaged items if your electrical supply isn’t clean and free of harmonic distortion.
You might want to invest a bit extra and buy the best 3500-watt generators for long-term advantage. And, if you require more power, you can easily connect more in parallel. This capability is available on some of the models we looked at.
We have chosen 5 different models to review so you can figure out which brand is best for you. We’ve gone through the benefits and cons of gas, dual-fuel, and battery-powered indoor generators so you can see what each has to offer and learn more about them.
So, what is the best 3500 watt inverter generator? Let’s find out.
5 Best 3500 Watt Inverter Generator – Quick Comparison
Product | Model & Features | Price |
 | Champion 4500-3500 Watt Dual Fuel Inverter Generator
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 | Generac 7127 iQ3500-3500 Watt Portable Inverter Generator
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 | Champion 4000-3500-Watt DH Series Open Frame Inverter
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 | WEN GN400i 4000/3500-Watt Open Frame Inverter Generator
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 | Westinghouse iGen4200-3500W Hybrid Inverter Generator
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Best 3500 Watt Inverter Generators – Detailed Review
1. Champion Power Equipment 4500 / 3500 Watt Inverter Generator Dual Fuel RV Ready Portable with Electric Start
Best 3500W Inverter Generator
Key Features
The Champion 200991’s dual-fuel inverter technology allows for a 120V output and gives excellent power and adaptability. The unit has a running wattage of 3500 Watt and a starting wattage of 4500 Watt when powered by gasoline. It produces 3150 rated watts and 4500 starting watts when powered by propane.
Furthermore, because it is parallel capable (ParaLink is not included), this power can be increased by twofold when attached to another comparable or compatible unit.
This champion 3500 watt inverter generator, which has a noise level of 61 decibels, may be started using a classic pull-start method as well as a simple and beautiful electric starter (battery is included).
The 212cc engine of this 4500/3500-watt inverter generator can run up to 14 hours on gasoline or up to 21 hours with a 20-pound propane tank.
Pros
Cons
2. Generac 7127 iQ3500-3500 Watt Inverter Generator Super Quiet Portable Gas Power Residential Home Use
Quietest 3500 Watt Inverter Generator
Key Features
The iQ3500 inverter generator is claimed by Generac to be 40% quieter than Honda. This is, nevertheless, in our opinion one of the best rated 3500 watt inverter generators on the market for roughly half the cost of a Honda or Yamaha.
Because the enclosure is composed of steel, it is built to last a long time. You have complete control over everything from wattage to run time to fuel level. The best feature is that it comes with USB ports. Simply plug in your cellphones and tablets, and they’ll be charged in no time.
It’s possible to connect two of these Generac models together if you need more than 3500 watts of power. It has a good battery so that the electric start feature can work.
Overall, if you want the best quiet 3500 watt inverter generator on a budget, the Generac iq3500 is for you.
Pros
Cons
The Generac 7127 iQ3500 also has a 3500 watt open frame cousin Generac GP3500iO Inverter generator. The main difference between Generac GP3500iO and Generac 7127 iQ3500 is that the GP3500iO less bulky and much lighter but noisier than the iQ3500.
The GP3500iO and the iQ3500 are both Generac generators, they benefit from the same level of quality and attention to detail. These are some of the best inverter generators between 3000 and 3500 watts.
Generac IQ3500 vs GP3500io Inverter Generator
Generac IQ3500 | Generac GP3500io |
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Because the Generac GP3500iO and the Generac iQ3500 both have a 3000W running wattage, they may both power the same appliances at the same time. Furthermore, because the two generators have the same 3500 starting watts, they will both provide the same boost to start your most demanding appliances’ motors.
The iQ3500 has a longer runtime on a full tank than the GP3500iO when filled to 25% of maximum capacity: it can run for up to 14.1 hours, whilst the GP3500iO can only run for 11 hours.
With a 0.18 GPH (gallon per hour) gasoline consumption at 25% load, the iQ3500 is more fuel efficient than GP3500iO’s 0.22 GPH. As a result, the Generac 7127 iq3500’s operation will be less expensive in terms of gasoline. These two inverter generators are among the most fuel-efficient and generators available.
Both generators have a low THD, making them ideal for powering your sensitive electronic devices safely. While both of these devices can be started using a traditional pullstart, the Generac iQ3500 has the added benefit of being able to start using an electric starter.
3. Champion 100573 4000 / 3500 Watt DH Series Open Frame Inverter Generator with Wireless Remote Start
Best 3500 Watt Inverter Generator with Remote Start
Key Features
The Champion 100573 features a 224 cc Champion 4 stroke engine that runs on gasoline. It has a running wattage of 3500 watts and a peak wattage of 4000W with a 120V output.
The remote key fob on Champion’s 4000Watt RV Ready Digital Hybrid inverter features you to start and stop your generator from up to 80 feet away. this digital hybrid inverter includes sophisticated power features including extended run time, eco mode, and an optional parallel kit.
This inverter generator may be started using a conventional pull start or a simple electric starter, with a decibel level of 64 dBA. The 100573 may also be started remotely, which adds to its convenience (key fob).
The 100573’s 2.9-gallon fuel capacity allows it to run for up to 17 hours on a full tank. The fuel consumption is around 0.17 GPH. Sensitive electronics can be securely connected into AC outlets since the 100573 provides a clean sine wave with a <3% Total Harmonic Disruption (THD).
Pros
Cons
4. WEN GN400i RV Ready 4000 / 3500 Watt Open Frame Inverter Generator
Best 3500 Watt Inverter Generator for The Money
Key Features
Wen’s GN400i inverter generator has a peak power output of 4000W and a running power of 3500W. The WEN GN400i is one of the most affordable 3500 watt inverter generators, making it ideal for those who want more power than the 2000 watt and 3000 watt inverters can provide.
The inverter generator can be started using a typical pullstart method at a noise level of 67 dBA. The GN400i can run for roughly 7 hours at 50% load with a full tank thanks to its 1.85-gallon fuel capacity. The fuel consumption around 0.26 GPH.
Your sensitive electronics may be securely connected in the AC outlets owing to the GN400i’s clean sine wave, which has a Total Harmonic Disruption (THD) of <1.2%.
This generator combines the best of both worlds; high power and low price of an open frame inverter generator.
Pros
Cons
5. Westinghouse iGen4200 4200 / 3500 Watt Inverter Generator
Best 3500 Watt Inverter Generator for RV
Key Features
The Westinghouse iGen4200 is a small open frame inverter generator with a 3500 watt rated wattage and a 4200 W starting wattage.
The iGen4200 is aimed at the RV and camper market, according to the producers. This open frame generator has a clean look and a fully functional user interface panel. It features a 120V 30A outlet that you connect to your RV. The Westinghouse iGen4200 is perfect for RV and remote camping, as well as for usage at home. It will run a 15,000 BTU air conditioner along with sensitive electronics in your camper.
It’ll work on a boat with a 120V 30A outlet because it’s an inverter generator. It can be used to charge most electric cars (e.g. Tesla) in an emergency. You’ll need adapters and should start charging slowly. Then you ramp it up to the generator’s full capacity.
The iGen4200 generator from Westinghouse is a fuel-efficient machine. With a 25% load, it can run for up to 18 hours on 2.6 gallons of gasoline. The kilowatt-hour-per-gallon fuel consumption is good.
This inverter generator has a noise rating of 60 dBA and is started using a traditional pullstart method. It is quieter than a standard open frame generator, but not as good as a closed frame generator.
Pros
Cons
3500-Watt Inverter Generators – Buying Guide
The following considerations will assist you in selecting the best 3500 watt generator. The idea is to purchase equipment that is worth your money.
Low THD output
Inverter generators have substantially lower THD than regular generators since the electricity to the control panel is regulated by the computer. Look for an inverter generator with THD at least <3%.
Watts
All of the above models are either has 3500 watt starting watt or surge watt. Models differ in terms of starting and running wattage. Find the sum wattage requirement of all the devices you need to power at the same time to obtain the best for your equipment.
In other words, the optimum inverter generator for you should be determined by your energy consumption. If your power needs are above 3500 watt then checkout our post on what is the highest watt inverter generator?
Run Time
For some people, a stable and convenient run time is desired. Longer runtime is ideal for people who are going camping. Some may use it as backup generator for homes in case of emergency. For those dual fuel generators is a must as propane last longer in storage. For longer runtime look for low GPH and Higher tank capacity models.
Noise
Having a very noisy generator would make it hard for you to get around, especially if you live in our neighborhood where noise, is a problem.
Furthermore, when you need to charge your vital electronics early in the morning, you don’t want to start a noisy machine. Go for a generator that has a decibels rate of 60-65.
Portability
If you want a portable inverter generator, you should search for features like a handle and a wheel kit. Of course, certain features are better suited to outdoor activities like camping. For the outdoorsmen, an inverter generator with a small and lightweight design is ideal.
Warranty
It would be a tragedy if your brand-new generator failed after only a couple of usage. Make sure your 3500 watt inverter generator comes with a reasonable warranty to safeguard you from complications that might cause you to have a panic attack.
Fortunately, most of them come with a warranty of up to two years. It is best for you if you can find a longer timeframe. A business that can afford to provide you with a long warranty has a lot of confidence in their product, which is a good thing.
What Can a 3500 Watt Generator run?
So, what can you run with a 3500 watt generator? Depending on your starting watts you can easily run lights, sump pump, refrigerator, modem/router, fan and tv/DVD. Here is a appliance wattage chart from Lowes. You see that if you like to run all with you need 12000 watt surge watt and 5500 running watt inverter. So, make adjustment what you can run. Like you can easily run your RV Air Conditioner (13,500 BTU) with Television – 27″ same time as they have a continuous 1200 watt and 2700 surge watt requirement.
| Appliance | Running Watts | Additional Starting Watts |
|---|---|---|
| AM/FM Radio | 100 | – |
| Box Fan | 100 | – |
| Cell Phone Battery Charger | 25 | – |
| Inflator Pump | 50 | 150 |
| RV Air Conditioner (13,500 BTU) | 700 | 1500 |
| Coffee Maker | 1000 | – |
| Microwave – 1000 Watts | 1000 | – |
| Refrigerator/Freezer | 700 | 2200 |
| Sump Pump 1/2 HP | 1050 | 2150 |
| Television – 27″ | 500 | – |
| Sum= | 5225 | 6000 |
| Total= | 11225 |
3500 Watt Inverter Generators – Conclusion
It’s crucial to note that the value provided by all of the 3500-watt generators we looked at is almost identical. Some may have a higher brand value, while others may have a few more features.
Your buying selection will be influenced by your budget. It’s always nice to have consumer friendly features, but all you need is a quiet 3500 watt generator that gets the job done.
Read Next:
- What Size Generator Do I Need?
- Generator for Refrigerator & Freezer- What Size? | Solar or Gas or Propane?
- 5 Best 8000 Watt Generators – Quiet | Portable | Home & Outdoors
- 5 Best 4500 Watt Inverter Generator – Quiet | RV | Home
