DuroMax XP4850EH (Discontinued)
The DuroMax XP4850EH is a portable open frame dual fuel generator with a rated wattage of 3,850 W and a starting wattage of 4,850 W. (Read full specs)
This product has been discontinued. We've kept this page live for reference.
It was replaced by the DuroMax XP5500HX.
Page Content
Description
The XP4850EH Dual Fuel portable generator is designed as a powerful user-friendly unit that provides 4,850 watts of power using gas or liquid propane. Perfect for running household appliances and providing power to the jobsite. This Dual Fuel workhorse packs a punch and will keep you powered at home, at work, and at play.
Zoom on the DuroMax XP4850EH
In a nutshell, the DuroMax XP4850EH is a portable generator mostly geared towards:
- RV travellers looking for even more independence
- People occasionally participating in outdoor fairs, festivals or events
- Homeowners who want to be sure of their ability to power their fridges, cooking tools, heating and lighting equipment during power failures
- Professionals who want to ensure that a power failure will not prevent them from working
In the following paragraphs, we shall explore the power characteristics, available outlets, portability, and any additional features of the device.
Power & Run Time
With its dual-fuel technology, the powerful and versatile DuroMax XP4850EH provides an output of 120/240V. While gasoline-powered, it gives a running wattage of 3,850W along with a peak wattage of 4,850W. While propane-powered, it provides 3,658 rated watts and 4,608 starting watts.
Enjoying a noise rating of 69 dBA (less noisy than a normal conversation), this generator offers the versatility of starting with either a manual recoil starter system or a hassle-free and practical electric starter (battery included).
In terms of run time, the XP4850EH, boasting a 4 gallons fuel tank, can run for up to 23 hours on a full tank of gasoline (with fuel consumption averaging 0.17 gallons per hour). Additionally, it provides up to 18 hours (on a 20 lbs tank - propane consumption around 0.26 GPH) of operation with propane.
Since the XP4850EH has a somewhat high THD (<12%), it is advisable to not use it for the powering of sensitive electronic devices.
Outlets
The control panel features the following 3 AC outlets:
It also sports 1 DC outlet: there's a 12V 8A output making battery charging a breeze.
Equipped with a twist-lock L14-30R receptacle, the XP4850EH is engineered to be transfer switch ready, enabling simple hookup to your breaker box to provide backup power for your home during blackouts.
Portability
With its L25 x W24 x H21 in dimensions, the open frame structure of the DuroMax XP4850EH provides stability, simplified maintenance access to components, and better air cooling than enclosed units. This type of design is ideal for tough environments and heavy outdoor use.
Though weighing 122 lbs, the generator remains classified as 'portable,' indicating its capability to be moved, though its weight could pose transport challenges. Nonetheless, the limited maneuverability is compensated for by utilizing its wheel kit (⌀8") and its folding handle, which facilitates shifting once the generator is set on the ground.
Features
To help you monitor the XP4850EH's status and activity, its control panel is equipped with a handy voltmeter that allows you to easily monitor power output anytime.
In addition to this info, the generator's light indicator provides visual feedback when the oil level is too low.
The fuel level of the generator can be determined quickly, easily, and conveniently with the help of its built-in fuel gauge.
Considering security aspects, the generator boasts an automatic low oil shut-off and an overload protection (circuit breaker), offering peace of mind throughout operation.
In addition to the traditional documentation and an owner's manual (opens in a new tab) to help you get started promptly, the DuroMax XP4850EH also includes several accessories: tool kit, propane hose, battery charging cables and funnel.
Product Videos
The DuroMax XP4850EH versus other generators
The following charts are provided to give you an idea of how some of the key specs of the DuroMax XP4850EH compare to dual fuel generators of similar power (between 3500 and 4500 W).
- With a weight of 122 lbs, the DuroMax XP4850EH is notably on the heavier side among dual fuel generators in the 3500-4500 rated wattage range. In terms of weight, one of the champions in their power range is the Pulsar PGX5250BiXCO, standing at just 64 lbs.
- With noise emissions reaching as low as 69 dBA, this generator has a noise level typical for devices of its type and power category. If you are concerned with noise, check out the Westinghouse iGen5000DF, which is one of the least noisy generators in its power range, with a noise rating of just 52 dBA.
- Among its dual fuel devices with similar power, the XP4850EH offers one of the higher run times, running for up to 23 hours at 25% load. If runtime is a priority for you, the Firman WH03662OF stands out as one of the generators with the longest run time in its power range, providing up to 25 hours of continuous use.
- 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. This generator is one of the more fuel-efficient models of the aforementioned output range, as its estimated fuel consumption reaches just 0.17 GPH (gallon per hour) at 25% load. If you're placing a high priority on fuel consumption, the Champion 201319, with a low fuel consumption rate of 0.16 GPH, could be an option to consider.
The bottom line
- Dual fuel
- Several accessories included
- GFCI Outlets
- Electric start
- High run time
- Fuel efficient
- Acceptable noise (69 dBA)
- No remote start
- On the heavy side (122 lbs)
Features and Specifications
| Inverter | No |
|---|---|
| Parallel capable | No |
| RV ready | No |
| Fuel | Dual Fuel (gasoline/propane) |
| Engine | 210 cc DuroMax OHV 4-stroke, cast iron sleeve |
| Alternator | Copper windings |
| Starting system | Recoil, Electric |
| Warranty | 3 years |
| Voltage | AC: 120/240V 60 Hz, DC: 12V |
| Gasoline | Propane | |
|---|---|---|
| Running watts | 3,850 W | 3,658 W |
| Starting watts | 4,850 W | 4,608 W |
| Running amps (@120/240V) | 32.1/16 amps | 30.5/15.2 amps |
| Peak amps (@120/240V) | 40.4/20.2 amps | 38.4/19.2 amps |
| Run time @50% load | 10 h | 9 h |
| Run time @25% load | 23 h | 18 h |
| GFCI outlets | Yes |
|---|---|
| Covered outlets | No |
| Automatic Voltage Regulation | Yes |
| AC outlets |
|
| DC outlets | 1x 12V 8A output |
| Data center | Voltmeter |
| Indicators | Low oil |
| Fuel tank | 4 gal |
| Fuel gauge | Yes |
| Weight | 122 lbs |
|---|---|
| Approx. dimensions (L x W x H) | 25 x 24 x 21 in |
| Noise (lower limit) | 69 dBA |
| THD | < 12% |
| Compliance | CARB, EPA |
| Security | Low oil and overload protection |
| Spark arrestor | Yes |
| Neutral | Floating |
| Accessories included | Funnel, tool kit, propane hose, battery charging cables, battery, and wheel kit |
| UPC | 811640013783 |
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.
About DuroMax
Duromax is a small, American based power equipment company, with headquarters in Ontario, California. Duromax specializes in several products, including pumps, engines, pressure washers, and most importantly, power generators. In this regard, the company focuses solely on portable generators, of mostly small and medium power outputs, and dual fuel devices. Duromax’s generators are designed and serviced in the US, however, their production is outsourced overseas. Founded in 2003, DuroMax starts to be seen as an important player in the power generator market.
Warranty Information
The DuroMax XP4850EH is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of DuroMax generators, please consult DuroMax's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-844-DUROMAX (844-387-6629).
Questions & Answers
What can it power?
| Item | Running Watts | Starting Watts | |
|---|---|---|---|
| At home | Sump pump (1/2 hp) | 1050 | 2150 |
| Furnace fan (1/2 hp) | 875 | 2350 | |
| Refrigerator (energy star) | 192 | 1192 | |
| Washing machine | 900 | 1650 | |
| Set of 5 LED light bulbs | 55 | 55 | |
| Total | 3072 W | 4547 W | |
| For camping | Radiant heater | 1300 | 1300 |
| RV refrigerator | 180 | 600 | |
| Microwave (1000 watts) | 1500 | 1500 | |
| Bug zapper | 80 | 80 | |
| Total | 3060 W | 3480 W | |
| For work | Table saw | 1800 | 4500 |
| Electric fence (25 miles) | 250 | 250 | |
| Bug zapper | 80 | 80 | |
| Total | 2130 W | 4830 W |
What 2 items can i run at a time? (Asked March 08, 2021)
Any two items that you wish, as long as they do not contain sensitive electronic components and stay within the maximum running/starting watts. You can start by determining the running and starting watts of your appliances, or use our wattage calculator to get an estimation.




User Reviews
I bought this generator in 2020. I have used it multiple times…always works great.
I think everything is about maintenance
I have 6 propane’s tanks (20LB) for power outages
I put gasoline -NO ETHANOL..3 times per year, to keeps the rubber tubes free of leaks..
I bought a magnetic oil dipstick, to clean debris when you change the oil.
I change the oil after 20hours of use.ALWAYS
I keep the battery charged with a trickle charger.
I Keep in shed location in the back yard with beach umbrella.
Great generator for a great owner.
Lo compre en el 2020. Muchas veces usado, siempre trabaja bien.
Pienso que todo es un buen mantenimiento.
Tengo 6 tanques de 20 libras para apagones.
Le pongo gasolina SIN Etanol, 3 veces anualmente, para evitar fugaz en las tuberias.
Compre un tapon de aceite magnetico, para limpiar de residuos al momento de cambiar el aceite.
Cambio el aceite cada 20 horas.
Lo mantengo en un encienrro, en el patio junto a una sombrilla de playa.
Buen Generador para un buen propietario.
It is junk. Arrived with bent frame but workable. It has no power, gets very hot, had to adjust valves as they were too tight and leaked, still can barely deliver 3000 watts on propane. It is worthless and never buy one. For warranty they send you a very damaged one that is no good either. They totally lie about what power they can make. In fact your ad here and theirs is higher for propane than the user manual you get with the unit. And fact is it can’t generate the lower number even. Warranty means nothing as they refuse to honor it and want it taken long distances for service, and send you more junk if they actually try to be fair. But who wants more and more junk. They lie about every specification. I will never buy from them again. Ever.