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Generac 7127 iQ3500 Portable Inverter Generator Review


Generac 7127 iQ3500




Noise Level




Are you searching for a powerful, quiet, and efficient portable generator? The use of inverter technology in generators has helped to significantly reduce the amount of noise produced by these machines. There are now numerous brands of generators in the market that boasts both top-notch performance and quiet operation. Generators like the Generac 7127 iQ3500 are so quiet that you can take them with you on camping trips or use them at home without disturbing your neighbors. Read our review of the Generac iQ3500 portable generator to see if it has what you are looking for.

Our Review

The Generac 7127 iQ3500 boasts amazing features such as being 40% quieter than its closest competitor – the Honda portable inverter generator. Its ultra-quiet operation is made possible by an enclosure design that offers optimal quiet performance. And that’s not all. The Generac 7127 iQ3500 also claims to be 16% more powerful than the Honda. This is thanks to its revolutionary Power Rush technology.

Such amazing features make this portable generator ideal for both work and play. It comes with a tough steel enclosure that is both sturdy and durable. This generator can be comfortably used on worksites or recreational venues.


– 3500 watts during start and 3000 watts when running
– 2.6-gallon fuel tank
– 14 hours run-time at 25% capacity. 8.9 hours run-time at 50% capacity
– Digital smart LCD with fuel level, hour meter, low oil,, and the run-time remaining display
– 212 ccs 4-stroke engine
– Low-oil level shutdown to prevent engine damage
– Economy mode for reducing fuel consumption
– 3-year limited warranty

What We Like

Decibel measurement. Gauge with green needle pointing 105 dB,1. Silent Motor

The Generac 7127 iQ3500 portable generator is ideal for people who are always on the go or moving from place to place due to various reasons such as work or leisure activities. You can use this generator as your source of power for domestic activities at home, outdoor parties, camping, job site events, and many more. It has a silent motor that operates at 44 decibels, so nobody will even know that there is a generator nearby.

2. Digital Smart LCD

This portable generator comes with a digital smart LCD and control panel that is both easy to use and understand. To switch the generator, all you need to do is to turn the orange dial and push the red button or pull the start cord and you are good to go.

The smart LCD screen displays the engine hour meter, fuel level, low-oil indicator, wattage output, and generator run-time.

3. POWERRUSH™ Advanced technology

The POWERRUSH™ Advanced technology is a unique feature of this portable generator. It provides 50% more starting power which means that you can run more devices immediately after you switch on the generator. You can power everything up within a matter of seconds without much effort.

4. Efficient Alternator

This portable inverter generator uses a significantly smaller alternator to generate AC power when compared to a standard generator. This results in a more compact and lightweight machine that produces sufficient electrical energy to power a wide range of tools and equipment.

5. Electric Start

The Generac 7127 iQ3500 Portable Inverter Generator comes with an electric start mechanism that enables you to easily start up the generator. The electric start features lets you choose between 2 engine speeds depending on your power needs in order to manage fuel consumption and noise.

6. PowerDial™Feature

The PowerDial™ function has the start, run and stop operations integrated into one knob. This means that you can access either one of these settings by simply turning the knob. You don’t have to look for specific buttons or switches to operate this generator.

7. Durable Steel Enclosure

This machine is completely encased in a tough steel enclosure that is extremely durable. The steel enclosure not only promotes durability but also helps to keep the generator as quiet as possible by not leaking noise into the environment.

A closeup of a backlit illuminated gas gage with the needle indicating a near full tank on an isolated dark backgroundFuel Consumption and Safety Features

With a 2.6-gallon fuel tank, the Generac iQ3500 can run for an extended duration of time without having to refuel. This means that you will rarely need to carry additional fuel to your job site/campsite.

Moreover, you will never have to manually open the fuel tank to check if it’s empty. This generator has a digital screen that displays the level of fuel remaining in the tank at any given point in time. The display notifies you when your fuel is running low and also gives you an estimate of the remaining run-time so you can plan ahead if necessary.

Runs on Gas

When it comes to safety, it’s important that you never keep unused fuel near the generator when it’s running. You should also be on the lookout for fuel leaks or spills as they may lead to fires. It’s not recommended to use this generator indoors. All generators, including inverter generators, should always be operated in well-ventilated spaces to prevent the accumulation of carbon monoxide fumes.

What Can the Generac iQ3500 Power?

This portable generator can power a wide variety of electronic gadgets, devices, and equipment. It’s an ideal generator for job sites and recreational activities because it can be easily carried around, and it can power sound systems, fans, heaters, and other appliances that people use on a day-to-day basis. This generator is also ideal for mobile workers and employees who visit rural or remote areas that don’t have access to the main power grid.

This generator does have its limits, however. It is not suitable for powering certain home appliances like washing machines, HVACs, water heaters, and other heavy-duty equipment.

Final Words

All in all, the Generac 7127 iQ3500 (available at Amazon) is a pretty amazing portable generator that has plenty of amazing features like its advanced inverter technology, compact design, quiet running, durable enclosure, easy settings, good fuel economy, and high power capacity. This generator is also reasonably affordable when compared to some of the more expensive models. Overall, the Generac inverter generator has a lot to like with very few drawbacks.

Product Specifications

Starting Watts3500
Running Watts3000
Dimensions23.7 x 18 x 21.7
Weight109.1 lbs
Power SourceGasoline