Quick verdict
The DuroMax XP11000iH is the best overall. This dual-fuel digital inverter delivers 11,000 peak and 9000 running watts of clean power on gasoline or propane, with remote electric start, CO Alert and automatic-transfer-switch readiness for home and RV backup.
DuroMax XP11000iH 11
The XP11000iH is a dual-fuel digital inverter with 11,000 peak and 9000 running watts, enough for emergency home power, jobsites or RV use. It runs on gasoline or propane, gives clean inverter power for TVs and computers, and adds CO Alert shutdown, remote start and automatic-transfer-switch readiness. That combination of output, clean power and ATS support makes it the standout.
Check price on Amazon →The best DuroMax inverter generator picks compared by wattage, fuel type, transfer-switch readiness and CO safety for home backup, RV and jobsite power.
Why you should trust this guide
DuroMax’s inverter generators are built for serious backup, ranging from a 9500-watt value unit to a 16,000-watt heavyweight, and most run dual or tri fuel. I built this guide from each model’s published specifications, sorting them by output and fuel flexibility rather than repeating marketing. Every wattage and feature below comes straight from the product listing, and I have noted where a listing omits runtime or noise figures rather than inventing them.
I also included one comparable Westinghouse unit and labeled it clearly, so you can weigh a strong alternative in the same class. The goal is an honest map of high-output inverter options so you can match a unit to your home, RV or jobsite loads and your available fuel.
These are backup-class inverter generators, not camping units, so I judged them on the things that matter when the power is out: raw output, fuel flexibility and how cleanly they connect to a home. Several DuroMax listings are light on published runtime and noise numbers, and rather than fill that gap with guesses, I said so and worked from the output and feature details each maker does state. That keeps the comparison honest even where the data is thin.
How we evaluated
My criteria were peak and running wattage, fuel type, clean-power capability for electronics, and backup features like CO Alert, remote start and automatic-transfer-switch readiness. Because these are backup-class units, I weighted ATS support and fuel flexibility heavily, since tri-fuel and transfer-switch readiness matter most during a long outage.
I did not run 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 output and features each maker states and matched every unit to a realistic job, home backup, jobsite or RV use, flagging the comparable Westinghouse option so the ordering stays honest.
Fuel flexibility and transfer-switch support carried the most weight in my ranking, because both are what make a generator genuinely useful during a long outage. A tri-fuel unit that can fall back to natural gas, or a dual-fuel unit ready for an automatic transfer switch, gives you options when gasoline is scarce or you want hands-off operation. I also included one clearly labeled Westinghouse alternative so you can weigh a strong rival in the same output class.
What to look for
- Peak versus running watts: Running watts carry your continuous load, while peak watts cover startup surges from motors and compressors.
- Fuel type: Dual fuel adds propane and tri fuel adds natural gas, giving more options during extended outages.
- Clean inverter power: Low-THD inverter output is safe for TVs, laptops and medical devices.
- Transfer-switch readiness: Automatic-transfer-switch support lets the unit feed a home panel and start automatically.
- CO safety: A CO Alert or CO Sensor shuts the unit down if carbon monoxide builds up.
- Remote start: A key fob makes starting a large unit far easier from a distance.
- Output sizing: Choose enough running watts for your home or jobsite without overbuying capacity you will not use.
With these factors weighed, most buyers will choose a dual-fuel unit like the XP11000iH for everyday backup, step up to tri-fuel or the 16,000-watt model for the largest needs, and drop to the XP9500iH to save on a lower-output build. Confirm your total load and your available fuel, and plan a professionally installed transfer switch for safe home connection.
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 XP11000iH 11 | Best Overall | Check price | |
| DuroMax XP11000iHT 11 | Best Value | Check price | |
| DuroMax XP16000iH 16 | Best Premium | Check price | |
| DuroMax XP9500iH 9 | Best Budget | Check price | |
| Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Gen | Also Great | Check price |
The picks, reviewed
DuroMax XP11000iH 11
The XP11000iH is a dual-fuel digital inverter with 11,000 peak and 9000 running watts, enough for emergency home power, jobsites or RV use. It runs on gasoline or propane, gives clean inverter power for TVs and computers, and adds CO Alert shutdown, remote start and automatic-transfer-switch readiness. That combination of output, clean power and ATS support makes it the standout.
Reasons to buy
- Power on the Go
- Dual Fuel Technology
- CO Alert
- Inverter Technology
- Remote Start
Reasons to avoid
- This listing does not publish detailed runtime or tank figures
- At 9000 running watts it is large and heavier than a portable camping unit
DuroMax XP11000iHT 11
The XP11000iHT matches the 11,000-peak-watt inverter build but adds tri-fuel operation, running on gas, propane or natural gas. It keeps low-THD clean power safe for TVs, laptops and medical devices, plus CO Alert, electric start with a remote key fob and a battery maintainer. Natural-gas capability makes it the pick if you have a gas line for extended outages.
Reasons to buy
- 11,000 Peak Watts / 9,000 Running Watts – Power your entire home, RV, or jobsite with clea
- Tri-Fuel Technology – Gas, Propane, or Natural Gas – Choose your fuel source based on avai
- Inverter Power with Low THD – Safe for sensitive electronics like TVs, laptops, and medica
- CO Alert Technology for Added Safety – Automatically shuts down the generator when harmful
- Electric Start with Remote Key Fob – Start your generator with the push of a button or rem
Reasons to avoid
- Tri-fuel plumbing adds setup steps over the dual-fuel model
- The listing lacks specific runtime and noise figures
DuroMax XP16000iH 16
The XP16000iH is the premium high-output pick with 16,000 peak and 13,000 running watts on gasoline or propane, sized for whole-home backup, jobsites or a large RV. It keeps clean inverter power for sensitive electronics, remote start, a battery tender and low-oil shutoff. It is the choice when you need maximum output from a DuroMax inverter.
Reasons to buy
- Power on the Go – With 16,000 peak watts and 13,000 running watts, this generator is perfe
- Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom a
- Inverter Technology – Provides clean, stable power for sensitive electronics including tel
- Remote Start – Start the generator conveniently with the remote control.
- Battery Tender – Keep your generator's battery charged and ready to start at a moment's no
Reasons to avoid
- Its size and output make it heavy and the least portable here
- This much capacity is more than most homes actually use
DuroMax XP9500iH 9
The XP9500iH is the value pick with 9500 peak and 7600 running watts on gasoline or propane, still enough for emergency home power, jobsites or RV use. It keeps CO Alert, clean inverter power, remote start and automatic-transfer-switch readiness. It is a sensible step down if you want dual-fuel inverter backup without paying for the 11,000-watt class.
Reasons to buy
- Power on the Go
- Dual Fuel Technology
- CO Alert
- Inverter Technology
- Remote Start
Reasons to avoid
- 7600 running watts covers essentials but not the heaviest whole-home loads
- The listing does not publish detailed runtime or noise numbers
Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Gen
The Westinghouse iGen12000DFc is included as a comparable alternative, a dual-fuel inverter with up to 12,000 peak watts and a 457cc engine, clean power at or below 3 percent THD, remote start, a 50A outlet and transfer-switch readiness. Eco Mode keeps it as low as 64 dBA, and an LED data center shows fuel and runtime. It rivals the DuroMax units on output and features.
Reasons to buy
- HOME BACKUP POWER, ≤3% THD: The Westinghouse iGen12000DFc dual fuel inverter generator pro
- POWERFUL ENGINE, VERY QUIET OPERATION: Eco Mode, insulation and mufflers keep this generat
- SAVE UP TO 50% IN FUEL COSTS: Inverter technology matches engine speed to power demand to
- TRANSFER SWITCH OR INTERLOCK KIT READY: Features one 120/240V 14–50R 50A outlet for home o
- LED DATA CENTER: Digital display shows fuel level, power output, remaining run time, volta
Reasons to avoid
- This is a Westinghouse unit, not a DuroMax generator
- Like the others its size makes it a stationary backup rather than a portable
What to look for
Size output to home or jobsite
The XP9500iH covers essentials, the XP11000iH steps up to heavier backup, and the XP16000iH targets large homes and jobsites. Total your running watts and add surge headroom before choosing.
Choose dual or tri fuel
Dual fuel adds propane to gasoline, while the XP11000iHT tri-fuel adds natural gas. If you have a gas line, tri fuel gives an always-available source during long outages.
Prioritize clean inverter power
All of these produce low-THD inverter power safe for TVs, laptops and medical devices. That is a key advantage over conventional generators for a modern home.
Confirm transfer-switch support
Automatic-transfer-switch readiness lets the generator feed your home panel and start on its own. Have a licensed electrician install the transfer switch for safe operation.
Value CO safety and remote start
CO Alert shuts the unit down if carbon monoxide builds up, and remote start makes a heavy generator easy to fire up from a distance. Both are worth prioritizing on backup units.
Our verdict
The DuroMax XP11000iH is the best overall. This dual-fuel digital inverter delivers 11,000 peak and 9000 running watts of clean power on gasoline or propane, with remote electric start, CO Alert and automatic-transfer-switch readiness for home and RV backup.
FAQs
The XP11000iH dual-fuel is a strong all-round backup pick with 9000 running watts and transfer-switch readiness. For larger homes the XP16000iH steps up to 13,000 running watts.
It adds natural gas alongside gasoline and propane. If your home has a gas line, that gives an always-available fuel source during extended outages when gasoline is scarce.
Yes, these are digital inverter generators that produce clean, stable power described as low-THD, which is safe for sensitive electronics like TVs, laptops and medical devices.
Yes, the XP11000iH, XP16000iH and XP9500iH are automatic-transfer-switch ready with an ATS outlet. A licensed electrician should install the transfer switch for safe connection.
The Westinghouse iGen12000DFc is included as a comparable high-output dual-fuel inverter alternative. It rivals the DuroMax units on output and features, and I labeled it clearly so you can compare.