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)
Page Content
Description
Zoom on the Genmax GM3500iAED
In a nutshell, the Genmax GM3500iAED is a compact and lightweight portable inverter generator mostly geared towards:
- RV travellers who wish to upgrade their experience to another level
- People occasionally participating in outdoor fairs, festivals or events
- DIYers who wish to improve their efficiency with tools
- Homeowners in need of an emergency backup power for their essentials
- Camping and tailgating buffs looking to enhance their experience
In the following paragraphs, we shall explore the power characteristics, available outlets, portability, and any additional features of the device.
Power & Run Time
Thanks to its dual-fuel technology, the Genmax GM3500iAED delivers 120V and offers power and versatility. When gasoline-powered, it benefits from a running wattage of 3,200W and a peak wattage of 3,500W. When propane-powered, it has 2,800 rated watts and 3,100 peak watts. Furthermore, its parallel capability (parallel kit (opens in a new tab) not included) allows power output to increase when connected to another similar or compatible unit, ensuring expanded energy capacity and reliability for various applications.
At a noise rating of 62 dBA (just slightly more noisy than background music), this inverter generator can be started via a classic hand-operated recoil starting mechanism, or a simple and elegant electric starter (battery included). Furthermore, for added convenience, the GM3500iAED offers remote starting capabilities (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.
Featuring a <3% Total Harmonic Distortion (THD), the GM3500iAED delivers a clean sine wave, guaranteeing the safety of your sensitive electronics plugged into its AC outlets.
Outlets
The control panel includes the following 3 AC outlets:
Additionally, it offers 2 DC outlets: there's two 5V USB ports (USB-A) enabling convenient charging of devices like mobile phones and tablets.
This Genmax generator features an L5-30R receptacle, enabling an easy RV connection via an L5-30P to TT-30R adaptor (included). However, it is still not quite RV ready.
Portability
With its enclosed inverter generator design (L20.9 x W12.2 x H19.7 in), the Genmax GM3500iAED offers superior aesthetics and operates with minimized noise levels, distinguishing itself from standard, open frame generators. The design follows the contemporary trends and is perfect for recreationally generating power.
Weighing 56.2 lbs, the GM3500iAED is practical, ensuring it can follow you wherever power is required. Furthermore, thanks to its set of 2 wheels (⌀4") and its telescopic handle, shifting the generator once it's placed is a breeze.
Features
The control panel of the GM3500iAED includes a digital data center, which assists you in monitoring its status and activity, as it provides information on the power output, frequency, fuel level, voltage and lifetime run hours.
In addition to this info, light indicators on the device will notify you if the generator is ready, the generator is on overload and the oil level is too low.
As for its security measures, the device features an automatic low oil shut-off and an overload protection (circuit breaker), letting you use it with a peace of mind.
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.
Beyond the standard documentation and an owner's manual (opens in a new tab) to assist with setup, the Genmax GM3500iAED ships with supplementary accessories: key fob, tool kit, propane hose, RV adapter and funnel.
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).
- As for its weight, the Genmax GM3500iAED weighs only 56.2 pounds, making it one of the lighter inverter generators in the 2500-3500 rated wattage category. If weight is a key factor for your needs, the Pulsar PGD40iSCO is noteworthy for being one of the top contenders in this power range, with a dry weight of 46 pounds.
- Given its rated noise level of 62 dBA, this inverter generator aligns with the average expected noise rating for devices of similar type and power. If noise level is one your key decisive factors, you may find the Honda EU3000iS appealing. It's rated at 50 dBA, making it one of the quietest generators in its power range.
- In terms of autonomy, the GM3500iAED offers up to 8 hours at a 25% load, placing it at the lower range within its type and power range. Concerning the run times, one of the several devices with a comparable output, offering the highest autonomy, is the Champion 200977, which is able to run for up to 22 hours.
- Though run time is a significant parameter, it's closely tied to the generator's fuel tank size. To get a comprehensive understanding, fuel efficiency must also be taken into account. Among generators of similar output, this inverter generator ranks somewhat poorly in fuel efficiency, with an estimated consumption of 0.21 GPH at a 25% load. If you're placing a high priority on fuel consumption, the Honda EU3200i, with a low fuel consumption rate of 0.14 GPH, could be an option to consider.
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 | Electric fry pan | 1500 | 1500 |
| Refrigerator (energy star) | 192 | 1192 | |
| Toaster oven | 800 | 800 | |
| Total | 2492 W | 3492 W | |
| For camping | RV AC (11,000 BTU) | 1010 | 1600 |
| RV refrigerator | 180 | 600 | |
| Radiant heater | 1300 | 1300 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 2545 W | 3135 W | |
| For work | Grinder | 1400 | 2500 |
| Reciprocating saw | 730 | 960 | |
| Electric fence (25 miles) | 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.