Quick verdict
The DuroMax XP13000EH is the best overall. This 13,000-watt dual-fuel generator runs on gasoline or propane, keeps a whole home running during an outage, and adds a push-button start, front-facing fuel interface and a transfer-switch-ready 50A outlet.

DuroMax XP13000EH 13
The XP13000EH delivers 13,000 watts of dual-fuel power to keep a whole home running through a storm or outage, on gasoline or propane. It uses a heavy-duty all-metal frame and power panel with no plastic parts, a push-button start, a front-facing interface to switch fuel in seconds and a wide outlet set including a transfer-switch-ready 50A outlet. That rugged, high-output build makes it the overall pick.
Check price on Amazon βThe best DuroMax dual fuel generator picks compared by wattage, engine size, outlet panel and transfer-switch readiness for whole-home backup and RV power.
Why you should trust this guide
DuroMax dual-fuel generators are built for whole-home backup, ranging from a compact 5500-watt portable up to a 15,000-watt heavyweight, plus one clean-power inverter option. I built this guide from each model’s published specifications, sorting them by output and build rather than repeating marketing. Every wattage, engine size and outlet detail below comes straight from the product listing, and where a listing omits noise or runtime I have not invented numbers.
I have also been clear about the key trade-off here: the big conventional units deliver the most raw watts, while the inverter option gives cleaner power for electronics at lower output. The aim is an honest map so you can match a unit to your home loads, your fuel and whether you value clean power or maximum wattage.
DuroMax’s dual-fuel range is built around whole-home backup, and the central choice is between maximum raw watts from the big conventional units and cleaner power from the inverter model. I kept that trade-off front and center, using each listing’s stated wattage, engine size and outlet panel to sort the lineup. Where a listing omits runtime or noise figures, I left those out rather than inventing them, so the comparison rests only on what the maker actually publishes.
How we evaluated
My criteria were running and starting wattage, engine displacement, winding material, the outlet panel and transfer-switch readiness, plus whether a unit is conventional or inverter. For whole-home backup I weighted output, the 50A transfer-switch outlet and copper windings for durability. For electronics I looked at the inverter model’s clean-power rating, and for portability I considered the compact 5500-watt unit.
I did not operate these generators or measure noise in person, and several DuroMax listings do not publish runtime or dBA figures, so I have not guessed at them. Instead I compared the stated output and build details and matched each unit to a realistic job, whole-home backup, portable essentials or clean-power electronics use.
For whole-home use I weighted the outlet panel and the 50A transfer-switch-ready receptacle heavily, since those are what let a generator feed household circuits through a proper transfer switch. Build details like all-copper windings and engine displacement factored in too, because a backup unit you depend on during long outages needs to hold up under sustained load. For the portable 5500-watt unit I shifted the focus to weight and everyday flexibility instead.
What to look for
- Running versus starting watts: Running watts carry your continuous load, while starting watts cover the surge from motors and compressors.
- Engine displacement: A larger cc engine generally supports higher sustained output and durability.
- Winding material: All-copper windings, as on the HX models, resist heat and last longer than aluminum.
- Outlet panel: A fuller panel with a 50A transfer-switch-ready outlet lets you feed a home panel and connect more devices.
- Conventional versus inverter: Conventional units give more raw watts, while the inverter model gives cleaner power for electronics.
- Fuel type: Dual fuel runs on gasoline or propane, adding flexibility during outages.
- CO safety: A CO Alert shuts the unit down if carbon monoxide builds up during operation.
Once you have sized the output to your home and decided between clean inverter power and maximum raw watts, the remaining choices are about build quality and how the unit connects to your panel. Favor copper windings and a full 50A transfer-switch-ready outlet for serious backup, and plan a professional transfer-switch install for safe operation.
How we test
We base every pick on real-world use, published manufacturer specifications and verified owner feedback. We compare the tools on the things that actually matter for your lawn, power, runtime, cut quality, build and value, and we never accept payment for a ranking. When we have not used a specific model first-hand, we say so.
The picks at a glance
| Tool | Best for | Score | |
|---|---|---|---|
| DuroMax XP13000EH 13 | Best Overall | Check price | |
| DuroMax XP13000HX 13 | Best Value | Check price | |
| DuroMax XP15000HX 15 | Best Premium | Check price | |
| DuroMax XP5500EH 5 | Best Budget | Check price | |
| DuroMax XP11000iH 11 | Also Great | Check price |
The picks, reviewed

DuroMax XP13000EH 13
The XP13000EH delivers 13,000 watts of dual-fuel power to keep a whole home running through a storm or outage, on gasoline or propane. It uses a heavy-duty all-metal frame and power panel with no plastic parts, a push-button start, a front-facing interface to switch fuel in seconds and a wide outlet set including a transfer-switch-ready 50A outlet. That rugged, high-output build makes it the overall pick.
Reasons to buy
- With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home ru
- DuroMax is the industry leader in Dual Fuel portable generator technology, with a full ass
- At the core of all our products resides a robust DuroMax engine. Designed for Power. Desig
- The XP13000EH comes with a push button start, a front facing interface that allows you to
- Constructed with a heavy-duty all metal frame and power panel
Reasons to avoid
- As a conventional generator it does not produce the clean inverter power of the XP11000iH
- This listing does not publish specific noise or runtime figures

DuroMax XP13000HX 13
The XP13000HX matches the 13,000-watt output but adds a 500cc engine with all-copper windings for durability and CO Alert for safety. Its fully loaded panel includes four 120V GFCI outlets, a 30A outlet, a 120/240V 30A twist-lock and a heavy-duty 50A transfer-switch-ready outlet. The copper windings and richer outlet mix make it the value standout at the same power level.
Reasons to buy
- With 13,000 watts of power, the XP13000HX Dual Fuel generator will keep your whole home ru
- Enjoy the freedom and flexibility of running your generator on either gasoline or propane.
- Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed
- The XP13000HX comes with a push button start, a front facing interface that allows you to
- The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP out
Reasons to avoid
- Like the XP13000EH it is a conventional unit, not a clean-power inverter
- Its size and weight make it a stationary backup rather than portable

DuroMax XP15000HX 15
The XP15000HX is the premium high-output pick with 15,000 watts on gasoline or propane from a 670cc engine with all-copper windings and CO Alert. It adds a digital multimeter control center, remote and push-button start, a front-facing fuel interface and five 120V GFCI outlets plus 30A and 50A outlets. It is the choice for the largest homes and heaviest loads.
Reasons to buy
- With 15,000 watts of power, the XP15000HX Dual Fuel generator will keep your whole home ru
- Enjoy the freedom and flexibility of running your generator on either gasoline or propane.
- Built using a powerful 670cc OHV DuroMax engine and features ALL COPPER WINDINGS designed
- The XP15000HX comes with a push button start, a front facing interface that allows you to
- The fully loaded power panel includes five 120V GFCI household outlets, one 120V 30AMP out
Reasons to avoid
- At 15,000 watts it is the heaviest and least portable option here
- This much output is more than most homes will actually draw

DuroMax XP5500EH 5
The XP5500EH is the compact, portable pick with 5500 starting and 4500 running watts on gasoline or propane from a 224cc engine, enough for lights, a fridge, a home air conditioner and power tools. It adds low-oil shutoff, MX2 technology to get full power from the 120V outlets and a versatile panel with GFCI and 30A twist-lock outlets. It is the easy-to-move option.
Reasons to buy
- Plenty of Power β With 5,500 starting watts and 4,500 running watts, this unit can handle
- Dual Fuel Technology β This generator runs on gasoline or propane, giving you the freedom
- Powerful Engine β The DuroMax 224cc OHV engine is a workhorse that provides plenty of powe
- MX2 Technology
- Fully Featured Power Panel β The power panel includes a wide selection of outlets for maxi
Reasons to avoid
- 4500 running watts covers essentials, not a whole home at once
- As a conventional generator it lacks clean inverter power for sensitive electronics

DuroMax XP11000iH 11
The XP11000iH is included as the inverter alternative, a dual-fuel digital inverter with 11,000 peak and 9000 running watts on gasoline or propane. It provides clean, stable power for TVs and computers that the conventional units do not, plus CO Alert, remote start and automatic-transfer-switch readiness. It is the pick if clean power for electronics matters alongside dual fuel.
Reasons to buy
- Power on the Go
- Dual Fuel Technology
- CO Alert
- Inverter Technology
- Remote Start
Reasons to avoid
- 9000 running watts is lower than the 13,000 and 15,000-watt conventional units
- This listing does not publish detailed runtime figures
What to look for
Size output to your home
The 5500-watt unit covers essentials, the 13,000-watt models handle a whole home, and the 15,000-watt targets large homes. Total your running watts and add surge headroom before deciding.
Weigh conventional against inverter
The big conventional DuroMax units deliver the most raw watts, while the XP11000iH inverter gives cleaner power for TVs and computers. Choose based on whether you run sensitive electronics.
Check windings and build quality
The HX models use all-copper windings and a 500cc or 670cc engine for durability. Copper resists heat better than aluminum, which matters for a unit you rely on during long outages.
Confirm the outlet panel and transfer switch
For home backup you want a 50A transfer-switch-ready outlet, which the 13,000 and 15,000-watt units include. A licensed electrician should install the transfer switch for safe use.
Balance output against portability
The compact 5500-watt unit is easy to move for camping or lighter loads, while the 13,000 and 15,000-watt units are stationary. Decide how far you need to move it.
Our verdict
The DuroMax XP13000EH is the best overall. This 13,000-watt dual-fuel generator runs on gasoline or propane, keeps a whole home running during an outage, and adds a push-button start, front-facing fuel interface and a transfer-switch-ready 50A outlet.
FAQs
The XP13000EH and XP13000HX both deliver 13,000 watts for whole-home backup, with the HX adding copper windings and a fuller outlet panel. The XP15000HX steps up for larger homes.
At 13,000 watts, the HX adds a 500cc engine with all-copper windings and CO Alert, plus a fuller outlet panel. Copper windings improve heat resistance and durability over the EH.
Yes, the XP5500EH is the compact pick with 5500 starting and 4500 running watts, light enough to move for camping or lighter loads while still running a fridge and power tools.
The XP11000iH is the inverter option, producing clean, stable power for TVs and computers. The 13,000 and 15,000-watt conventional units give more raw watts but not inverter-clean power.
Yes, the 13,000 and 15,000-watt units include a transfer-switch-ready 50A outlet. A licensed electrician should install a transfer switch or interlock for safe connection to your panel.