For the past few years, I’ve delved deeply into the world of emergency power solutions, particularly focusing on solar power inverters and energy storage systems.
While these have their merits, the allure of having the ability to generate power on demand, especially during the dark hours of cold Northeast winters, has always intrigued me.
The DuroMax XP12000EH appeared to offer this capability, but with its frequent sales and questionable online reviews, I was skeptical about its performance.
Although the DuroMax XP12000EH is marketed at around $1,500, it often sells for significantly less.
Moreover, the plethora of seemingly scripted YouTube reviews, voiced over by different computer-generated voices, added to my skepticism, hinting at a possible scam rather than a genuine deal.
Nevertheless, the specifications of this hybrid generator were undeniably impressive: a robust power output of 12,000 watts, the versatility to run on either gasoline or propane, a 50-volt output, and the convenience of an electric start. Intrigued by its potential, I decided to put it to the test.
What I discovered during my evaluation of the DuroMax XP12000EH may surprise you. Read on to uncover more insights in this comprehensive DuroMax XP12000EH generator review.
DuroMax XP12000EH Specifications
Inverter | No |
Parallel capable | No |
RV ready | No |
Fuel | Dual Fuel (gasoline/propane) |
Engine | 457 cc DuroMax OHV 4-stroke |
Starting system | Recoil, Electric |
Warranty | 3 years |
Voltage | AC: 120/240V 60 Hz, DC: 12V |
Running watts | 9,500 W |
Starting watts | 12,000 W |
Running amps (@120/240V) | 79.2/39.6 amps |
Peak amps (@120/240V) | 100/50 amps |
Run time @50% load | 8 h |
Run time @25% load | 19 h |
GFCI outlets | Yes |
Covered outlets | No |
Automatic Voltage Regulation | Yes |
AC outlets | 1x Duplex 120V 20A (5-20R) GFCI 1x 120V 30A (L5-30R) 1x 120/240V 30A (L14-30R) 1x 120/240V 50A (14-50R) |
DC outlets | 1x 12V 8A output |
Data center | Voltmeter |
Indicators | Low oil |
Fuel tank | 8.3 gal |
Fuel gauge | Yes |
Weight | 224 lbs |
Approx. dimensions (L x W x H) | 29 x 30 x 26 in |
Noise (lower limit) | 74 dBA |
THD | < 12% |
Compliance | CARB, EPA |
Security | Low oil and overload protection |
Spark arrestor | Yes |
Accessories included | Funnel, tool kit, propane hose, battery, and wheel kit |
Pros of DuroMax XP12000EH generator:
Dual-fuel capability provides versatility: The generator can run on both gasoline and propane, offering flexibility in fuel choice.
Powerful engine for reliable performance: The generator features a robust engine capable of handling heavy loads without difficulty.
MX2 Technology for flexible power distribution: With MX2 Technology, users can customize power distribution according to their needs.
Electric start for easy ignition: The generator comes equipped with an electric start feature, making it convenient to start, especially in cold weather.
Solid build quality for durability: DuroMax XP12000EH is constructed with sturdy materials, ensuring long-lasting durability.
Cons of DuroMax XP12000EH generator:
Heavier compared to some competitors: The generator may be heavier than other models, which could affect portability for some users.
Requires regular maintenance for optimal performance: Like all generators, regular maintenance is necessary to keep the DuroMax XP12000EH operating efficiently.
Performance of DuroMax XP12000EH:
In my extensive usage of the DuroMax XP12000EH, it has consistently delivered exceptional performance across various settings.
Whether powering my RV, travel trailer, garage, or cabin, and even serving as emergency backup during power outages, this generator has proven its reliability time and again.
Its ability to run continuously for extended periods without faltering is truly impressive.
I’ve also put its recovery time to the test, and it swiftly bounces back from low voltage to high voltage, ensuring seamless operation when powering motor-driven appliances.
The inclusion of MX2 technology is another standout feature for me. As someone who frequently utilizes power tools and heavy-duty appliances in my cabin, MX2 technology enables me to extract maximum power from each of the 120V receptacles, enhancing efficiency and performance.
A major selling point for me has been its impressive runtime. Even during cloudy days, I’ve been able to power my small cabin for extended periods without any issues, thanks to the generator’s robust capabilities.
However, there are a couple of drawbacks worth mentioning. Firstly, the wheelset could be improved, as it tends to be subpar in quality.
Additionally, it’s worth noting that the battery doesn’t always come fully charged, so it’s advisable to keep this in mind and ensure proper charging before use.
Noise Testing of DuroMax XP12000EH Backup Generator
Given its robust size and open-frame design, the DuroMax XP12000EH backup generator isn’t expected to operate silently.
During previous tests conducted for my Duromax XP12000EH review, the noise levels were recorded as follows:
At a distance of 5 feet under no load: 88 to 90 dB
At a distance of 30 feet under no load: 75 to 76 dB
Upon reassessment after 15 months of use, the noise levels remained relatively consistent:
At a distance of 5 feet under no load: 89 to 90 dB
At a distance of 30 feet under no load: 75 to 77 dB
These results indicate that the generator’s noise output has remained consistent over time, which is satisfactory considering its size and intended use.
Given that generators are typically operated at a distance from residential areas, the noise levels observed are generally acceptable. Thus, the DuroMax XP12000EH earns a rating of 8 out of 10 for noise performance.
Design of DuroMax XP12000EH
The DuroMax XP12000EH boasts a design crafted from top-tier materials, ensuring durability and reliability. Its sturdy open metal frame design not only exudes heavy-duty construction but also doubles as a protective enclosure for the internal components.
Weighing in at 224 pounds, this 12000W generator is undeniably substantial, making manual lifting impractical. However, it comes equipped with a well-designed ergonomic handle and wheels for easy maneuverability.
While the wheels provided may not meet everyone’s expectations, I found them lacking and opted to replace them with my own 10-inch diameter wheels.
This sentiment is shared by many users who have expressed dissatisfaction with the stock wheels.
Encouragingly, upon reaching out to DuroMax representatives regarding this issue, their response was positive, raising hopes for potential improvements in future iterations.
The control panel of the generator is intelligently laid out and features GFCI outlets, ensuring safety during operation.
Key components include an analog voltmeter, X2 5-20R outlets, L14-30R outlet, 14-50R outlet, 12V posts, MX2 switch for customizable power distribution, low oil sensor, and a switch start mechanism.
Load Testing:
With its robust 457cc 4-cycle air-cooled engine, I conducted a thorough load test on this generator. Under a load of 10,000W, I achieved a remarkable 9489 rated watts on gasoline.
Pushing the limits, I reached a maximum of 9511 rated watts on gasoline before triggering the overload sensor.
Switching to propane, the generator delivered a respectable maximum of 9021 rated watts, demonstrating its versatility.
Although it didn’t surpass the 9025W limit on propane as anticipated, its performance remained commendable.
Final Thoughts
In summary, the DuroMax XP12000EH generator has proven itself to be a reliable and powerful option for various power needs.
Its dual-fuel capability provides versatility, allowing users to choose between gasoline and propane depending on availability and preference.
The sturdy construction and durable design ensure longevity, making it a valuable investment for long-term use.
With a robust 457cc engine, this generator delivers impressive performance, capable of powering a wide range of appliances and equipment without hesitation.
The MX2 technology further enhances its functionality, allowing for customizable power distribution to suit specific needs.
Despite its hefty weight and occasional issues with the wheelset and battery charge, the overall performance and reliability of the DuroMax XP12000EH make it a worthwhile choice for both residential and commercial applications.
Whether used for RV camping, emergency backup, or powering tools and appliances in remote locations, this generator consistently delivers dependable performance when needed most.