Genmax GM3500iAED - 3200/3500W Dual Fuel Inverter Generator With Remote Start
The Genmax GM3500iAED is a compact and lightweight dual fuel inverter generator with a rated wattage of 3,200 W and a starting wattage of 3,500 W. (Read full specs)
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Description
Zoom on the Genmax GM3500iAED
In short, the Genmax GM3500iAED is a compact and lightweight portable inverter generator adequately designed for:
- RV travellers who wish to upgrade their experience to another level
- People occasionally participating in sporting competitions, open-air performances and outdoor festivals
- Amateur DIY lovers
- Homeowners in need of an emergency backup power for their essentials
- Camping and tailgating hobbyists looking for a portable power source
In the forthcoming sections, you'll delve into its power characteristics, the various outlets it offers, its overall portability, and the additional features it boasts.
Power & Run Time
Featuring dual-fuel technology, the Genmax GM3500iAED provides 120V, as well as versatility and power. Running on gasoline, it delivers a running wattage of 3,200W and a peak wattage of 3,500W. Alternatively, when fueled by propane, it offers 2,800 running watts and 3,100 peak watts. In addition, the parallel capability (parallel kit (opens in a new tab) not included) empowers increasing of power output when linked to another similar or compatible unit, ensuring expanded energy capacity and reliability for various applications.
Operating with a noise rating of 62 dBA (just slightly more noisy than a normal conversation), this inverter generator offers two starting options: a standard recoil pull-rope starting mechanism and a no-fuss and convenient electric starter (battery included). Moreover, the GM3500iAED boasts remote starting functionality, adding another layer of convenience (key fob included).
In terms of run time, the GM3500iAED, boasting a 1.7 gallon fuel tank, can run for up to 8 hours on a full tank of gasoline (with fuel consumption averaging 0.21 gallons per hour). Additionally, it provides up to 16 hours (estimation based on a 20 lbs tank - propane consumption around 0.29 GPH) of operation with propane.
With a <3% Total Harmonic Distortion (THD), the GM3500iAED delivers a clean sine wave—essential for safeguarding your delicate electronics when plugged into its AC outlets.
Outlets
The control panel features the following 3 AC outlets:
Additionally, it offers 2 DC outlets: there's two 5V USB ports (USB-A) ideal for charging various electronic devices such as smartphones and tablets.
Even though this Genmax generator isn't quite RV Ready, its L5-30R receptacle allows an easy RV connection via an L5-30P to TT-30R adaptor (included).
Portability
As the Genmax GM3500iAED is an inverter generator, its encased design (L20.9 x W12.2 x H19.7 in) offers more aesthetics than a conventional, open frame product. The generator has a contemporary design, convenient for recreationally generating power.
At 56.2 lbs, the GM3500iAED is easily managed, ensuring it can be brought along wherever you need power. Furthermore, with its set of 2 wheels (⌀4") and its telescopic handle, you can easily relocate the generator once it's set up.
Features
With a digital data center integrated into its control panel, the GM3500iAED provides real-time insights into the power output, lifetime run hours, voltage, fuel level and frequency, enabling easy monitoring of its status and activity.
In addition to this info, several light indicators serve to show you when the generator is overloaded, the generator is ready and the oil level is too low.
Considering security aspects, the generator boasts an automatic low oil shut-off and an overload protection (circuit breaker), offering peace of mind throughout operation.
It also benefits from Genmax's CO DETECT technology, which is designed to monitor the level of carbon monoxide present during the generator's operation. If the generator is positioned incorrectly and carbon monoxide levels rise to an unsafe level, the generator will automatically shut down.
Besides the classic documentation and an owner's manual (opens in a new tab) to get you promptly started, the Genmax GM3500iAED also comes with some accessories: tool kit, key fob, funnel, RV adapter and propane hose are included.
Product Videos
The Genmax GM3500iAED versus other generators
The following charts are provided to give you an idea of how some of the key specs of the Genmax GM3500iAED compare to inverter generators of similar power (between 2500 and 3500 W).
- When it comes to weight, the Genmax GM3500iAED tips the scales at just 56.2 pounds, making it one of the lighter inverter generators in the 2500 to 3500 rated wattage range. Weight-conscious users may find the Pulsar PGD40iSCO appealing, as it is one of the top contenders in this power range, weighing just 46 pounds.
- With noise emissions reaching as low as 62 dBA, this inverter generator has a noise level typical for devices of its type and power category. If noise is a concern for you, you could consider the Honda EU3000iS, which is one of the least noisy generators in its power range, rated at 50 dBA.
- In terms of its autonomy, the GM3500iAED can operate for up to 8 hours at a 25% load, placing it within the lower bracket among generators of similar type and power range. If you wish to prioritize autonomy, the Champion 200977 shines as one of the top contenders, offering one of the highest run times among generators with similar power output, totaling up to 22 hours.
- Run time is a key metric, but it's dependent on the generator's fuel tank capacity. Therefore, discussing fuel efficiency is necessary for a complete understanding. Compared to its peers, this inverter generator is not exactly fuel-efficient, compared to similarly powerful devices, with an estimated fuel consumption of 0.21 GPH at a 25% load. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.13 GPH, the Energizer eZV3500P is a device you could look out for.
Price comparison
As you can see from these interactive charts, when compared to other 2500-3500W dual fuel inverter generators, the Genmax GM3500iAED is on the average side of the price range.
Therefore, this generator nicely fits in the expected budget for this kind of product.
The bottom line
- In the expected price range
- Dual fuel
- CO DETECT technology
- Several accessories included
- RV adapter included
- Remote start
- Parallel capable
- Inverter
- Lightweight (56.2 lbs)
- Acceptable noise (62 dBA)
- 1-year warranty
- Relatively low run time
- Low fuel efficiency
Features and Specifications
| Inverter | Yes |
|---|---|
| Parallel capable | Yes, cable not included |
| RV ready | No |
| Fuel | Dual Fuel (gasoline/propane) |
| Engine | 145 cc Dinking OHV 4-stroke |
| Starting system | Recoil, Electric, Remote |
| Warranty | 1 year |
| Voltage | AC: 120V 60 Hz, DC: 5V |
| Gasoline | Propane | |
|---|---|---|
| Running watts | 3,200 W | 2,800 W |
| Starting watts | 3,500 W | 3,100 W |
| Running amps | 26.7 amps | 23.3 amps |
| Peak amps | 29.2 amps | 25.8 amps |
| Run time @50% load | Unknown | Unknown |
| Run time @25% load | 8 h | 16 h * |
| GFCI outlets | No |
|---|---|
| Covered outlets | Yes |
| Automatic Voltage Regulation | Inverter |
| AC outlets |
|
| DC outlets | 2x 5V USB port (USB-A) |
| Data center | Power output, fuel level, lifetime run hours, voltage and frequency |
| Indicators | Low oil, overload and output ready |
| Fuel tank | Plastic, 1.7 gal |
| Fuel gauge | Digital |
| Weight | 56.2 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 20.9 x 12.2 x 19.7 in |
| Noise (lower limit) | 62 dBA |
| THD | < 3% |
| Compliance | EPA, ANSI/PGMA G300-2023 |
| Security | Low oil and overload protection, CO monitoring |
| Spark arrestor | Yes |
| Neutral | Bonded to frame |
| Accessories included | Funnel, tool kit, key fob, propane hose, RV adapter, and battery |
| Country of origin | China |
| UPC | 713424639021 |
We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.
* Propane runtime is our own estimate, based on a 20 lbs tank and NIST 1994 GGE (Gasoline Gallon Equivalent) formula: 5.66 lbs of propane = 1 gal of gasoline.
About Genmax
GENMAX is a new portable generator brand registered by the Chongqing Dinking Power Machinery Co. LTD., which itself was founded in 2010 and is currently located in Chongqing, China. Dinking specializes in the general motor industry and manufactures portable generators, power sources, water pumps, garden machinery and construction machinery for foreign markets. Among most notable achievements are Dinking’s exclusive contract with Hyundai and 5th place in the ranking of Chinese foreign trade exporters in general motor industry (2016). GENMAX brand portfolio includes a sizeable selection of gas-powered generators covering all common wattage categories.
Warranty Information
The Genmax GM3500iAED is covered under a warranty for up to 1 year. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Genmax generators, please consult Genmax's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-866-960-2920.
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Refrigerator (energy star) | 192 | 1192 |
| Hair dryer | 1800 | 1900 | |
| Blender | 400 | 850 | |
| Radio | 100 | 100 | |
| Total | 2492 W | 3492 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| RV AC (11,000 BTU) | 1010 | 1600 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 2545 W | 3135 W | |
| For work | Grinder | 1400 | 2500 |
| Reciprocating saw | 730 | 960 | |
| Drain cleaner | 250 | 250 | |
| Total | 2380 W | 3480 W |
Couldn't find the right answer for you? Ask your own question.




User Reviews
I ordered this with subdued expectations. It is not a Honda so I expected expected half the performance for paying less than half the price. Worked right out of the box for me. Quality build (similar to Yamaha). Ran for one hour then changed oil… this is highly recommended as there were alot of metal flakes. Changed oil again after 2nd hour under 25% load… no metal flakes. Running on only propane so far. Have tested it at PEAK and both 50% and 80% running load. Very little noise difference. This is where I usually like to run the generator. If I need more power I will use gas instead of LP. LAck of 30A plug is not really a big deal as an adapter comes with the unit. In terms of usage for a travel trailer I find this all around easier and a bit better than the Predator 3500. Lighter, quieter, easier to move…
I purchased this inverter generator and it wouldn’t run straight out the box. Obviously, I didn’t mean I took it out the box and tried to run it. The proper amount of oil and fuel was put in it and the battery cable was connected. It would crank, but only run for a few seconds then the overload light would come on. Even with it cranking, it seemed to only run at a fraction of it’s ability. Then the CO2 light flashed, which the label states it needs maintenance. Don’t know what happened to QC at this company, but this unit DEFINITELY wasn’t checked, prior to shipping.
Several quality control issues right out of the box and also a very dangerous flaw with this machine. I’ve done many reviews and helped re-engineer some. This had poor wire routings, engine shakes bad at idle, changing oil you have to tip to the side to drain. Doing so leaks gas out of the tank vent and it fills the air filter box with gas which then runs out back by a hot muffler…no kidding. GenMax offered a warning sticker to fix this dangerous flaw. These could be such good machines if they used quality parts and had parts and service in the USA. I highly can’t recommend at all.