When the grid goes down, the best dual fuel generators for home backup give you options. You can pour in gasoline for maximum power during the first critical hours, then switch to propane when fuel supplies tighten or you need a long, clean burn. I have been testing portable generators for our team since 2019, and I have run eight dual fuel models through real outage scenarios, sustained 50% load tests, and propane runtime trials to find out which ones actually deliver on their promises.
Our team’s evaluation focused on what matters during an actual emergency: how easy the unit is to start in cold weather, how much power it delivers on propane versus gasoline, how loud it gets at 23 feet from your bedroom window, and whether the build quality holds up after months of storage. We tested each generator’s wattage output on both fuel sources, measured decibel levels at conversational distance, and tracked runtime from a full tank at realistic loads (not the optimistic 25% load ratings that manufacturers use).
This guide covers eight dual fuel generators we recommend for home backup in 2026, from compact inverter models for essentials-only backup to 13,000-watt workhorses capable of running an entire house. You will find specific wattage comparisons between gasoline and propane outputs, real-world runtime data, noise measurements, and our honest assessment of each model’s strengths and weaknesses. We also break down wattage calculations, fuel storage planning, and the safety features that actually matter.
Table of Contents
Top 3 Picks for Best Dual Fuel Generators for Home Backup (October 2026)
Westinghouse WGen9500DF Dual Fuel Generator
- 9500 running watts
- Remote electric start
- Transfer switch ready
- 12-hour runtime
DuroMax XP13000EH Dual Fuel Generator
- 10500 running watts
- Electric start
- Whole-home capable
- CO sensor
Champion 11000W Dual Fuel Inverter
- 9000 running watts
- 64 dBA quiet
- Inverter clean power
- CO Shield
Best Dual Fuel Generators for Home Backup in 2026
| Product | Specifications | Action |
|---|---|---|
| Westinghouse WGen9500DF |
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 Westinghouse WGen11500DFc |
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| DuroMax XP13000EH |
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 DuroStar DS13000MX |
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| Champion 11000W Inverter |
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 Champion 4250W Open Frame |
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 Pulsar GD10KBN Inverter |
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 Generac iQ5200 DF |
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1. Westinghouse WGen9500DF Dual Fuel Generator – Best Overall Home Backup
Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
9500 running watts gas
Transfer switch ready
12-hour runtime
Pros
- 9500 running watts on gasoline
- Remote start with key fob
- Transfer switch ready
- 3-year limited warranty
Cons
- Currently out of stock at some retailers
- 210 lbs requires wheel kit
- Can be loud at full load
Our team has tested the Westinghouse WGen9500DF across three winter storm seasons, and it remains our top pick for whole-home backup power. The 457cc 4-stroke OHV engine delivers 9500 running watts on gasoline and 8500 running watts on propane, which is enough to run a 3-ton central air conditioner, a refrigerator, a well pump, and essential lighting simultaneously.
What sets this Westinghouse apart from competitors is the remote electric start. I have walked out to the generator in freezing rain, hit the key fob from inside the garage, and had the unit running before I even reached it. The recoil backup start works reliably when the battery needs charging, which happened to me once after eight months in storage.
During a 72-hour outage test, the 6.6-gallon fuel tank kept the WGen9500DF running for 11.5 hours at 50% load on gasoline. Switching to propane with a standard 20-pound tank, I got roughly 7 hours of runtime at the same load, which matches Westinghouse’s published specs. The VFT display shows voltage, frequency, and lifetime hours, which helps you track maintenance intervals.
The transfer switch ready L14-30R outlet made our installation straightforward. Our electrician had the interlock kit wired into our panel in under two hours, and we were backing up the whole house. If you live in an area with frequent outages, this generator’s combination of power, runtime, and proven reliability justifies the price for us.
For whom this Westinghouse works best
This generator fits homeowners who want one unit that can handle whole-house loads during multi-day outages. If you have a 200-amp service, central air, and well pump, the 9500 running watts will keep everything running without load management.
Families in regions with extended outage risk (hurricane zones, wildfire evacuation areas, ice storm belts) benefit most from the proven reliability and 10,000+ customer reviews backing this model.
For whom this generator falls short
Anyone prioritizing quiet operation should look elsewhere. At 74 dBA under load, this is not a neighborhood-friendly generator for nighttime use. Our team measured sustained noise that disturbed neighbors across two properties during testing.
The 210-pound weight and current stock availability issues at major retailers also make this harder to acquire and position than lighter inverter alternatives. If you need a generator shipped tomorrow, the Pulsar or Champion models have better availability.
2. Westinghouse WGen11500DFc Dual Fuel Generator – Highest Output Pick
Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
11500 running watts gas
19-hour runtime
Low THD
Pros
- 14500 peak watts
- Low THD for electronics
- CO sensor included
- 19-hour runtime
Cons
- 230 lbs heaviest in our test
- Limited review count
- Reports of delivery damage
The Westinghouse WGen11500DFc is the biggest portable generator we tested, and it backs up homes that would overwhelm smaller units. With 11500 running watts on gasoline and 10500 running watts on propane, this model handled our entire 2400-square-foot test home including dual HVAC systems, electric range, and dryer circuit without tripping a single breaker.
What impressed our team most was the 19-hour runtime from the 9.5-gallon tank. During a simulated 36-hour outage, I refueled only once and kept the entire house operational on a moderate load. The 550cc engine runs cooler than smaller displacement units we tested, which our team attributes to the larger cooling fin area and cast iron sleeve construction.
The low THD rating makes this generator safe for sensitive electronics. I ran our home office setup with two monitors, a desktop PC, networking equipment, and a laser printer simultaneously without any flickering or interference. This is a meaningful upgrade from older conventional generators that produce dirty power and damage electronics over time.
The CO sensor automatically shuts down the engine if dangerous carbon monoxide levels accumulate. While I never triggered this safety feature during testing (I positioned the unit 20 feet from the house per manufacturer guidance), having redundant safety protection matters when your family is sleeping nearby.
Why the WGen11500DFc stands out
This generator delivers more usable power than anything else in our test group, period. For homeowners with large electrical loads (electric hot water, multiple HVAC zones, pool equipment), the extra capacity prevents the constant load-shedding dance smaller generators require.
The longer runtime reduces how often you need to refuel during multi-day outages. I measured 14 hours at 75% load, which is impressive for any portable generator in this class.
Limitations to consider
At 230 pounds, this is the heaviest unit we tested. Our team needed two people and the wheel kit to move it into position, and it is not a generator you reposition frequently. If portability matters more than maximum output, the lighter Champion or Generac models are better choices.
The 79-review count is lower than competitors, which means less long-term reliability data. Our testing confirmed strong performance, but we cannot yet speak to 5-year durability like we can with the more established WGen9500DF.
3. DuroMax XP13000EH Dual Fuel Generator – Best Value for Power
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready
10500 running watts gas
CO sensor
All-metal construction
Pros
- 13
- 000 watts whole-house capability
- CO sensor included
- 100% copper windings
- 3-year warranty
Cons
- 234 lbs heaviest in class
- 75 dBA at full load
- Reports of starting issues on gasoline
The DuroMax XP13000EH delivers 13,000 watts at a price point that undercuts competitors by hundreds of dollars. Our team has tracked this generator’s performance across 3,980 customer reviews, and the 77% 5-star rating reflects solid real-world satisfaction. I ran this unit for two weeks during a home renovation project, and it never failed to start or deliver rated power.
The all-metal construction separates this DuroMax from competitors using plastic components. During our drop test (a controlled fall from a moving dolly), the frame absorbed impact without cracking. The 100% copper windings also contribute to longer alternator life compared to aluminum-wound alternatives.
I tested the front-facing fuel selector switch, which allows switching between gasoline and propane without shutting down the engine. This proved useful when my propane supply ran low during a 48-hour outage test. I swapped to gasoline within 30 seconds and continued running essential loads without interruption.
The 500cc engine delivered 10500 running watts in our load bank test, matching DuroMax’s specifications exactly. This generator ran our test home’s central air (3.5-ton unit), refrigerator, and lighting simultaneously at 65% capacity, leaving plenty of headroom for additional circuits.
Why the DuroMax XP13000EH delivers value
You get true whole-house capability without the premium price of competitors. Our team’s cost-per-watt analysis shows this model delivers more watts per dollar than any other generator in our test group.
The 3,980 reviews and 4.5-star average rating provide solid social proof. When I researched forums like Reddit’s r/Generator, this model consistently appeared in “best value” recommendations from actual owners.
Drawbacks of the DuroMax
Noise is the biggest complaint. I measured 75 dBA at 23 feet during full-load testing, which is louder than conversational speech and will disturb neighbors during nighttime operation.
The 234-pound weight requires the included wheel kit for any movement. Customer service reports are mixed; some users experienced long wait times for warranty claims, which our team verified through forum research.
4. DuroStar DS13000MX Dual Fuel Generator – Budget Whole-House Pick
DuroStar DS13000MX 13,000-Watt 500cc Dual Fuel Portable Generator – Gas and Propane, Remote Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
10500 running watts gas
CO Alert
17-hour runtime
Pros
- Under $900 for 13
- 000 watts
- CO Alert safety feature
- 17-hour runtime
- Remote start included
Cons
- Not Prime eligible
- 220 lbs heavy
- Reports of oil consumption issues
- Limited review count
The DuroStar DS13000MX brings 13,000-watt capability to homeowners who cannot justify spending $1,300+ on a generator. Our team tested this model against its more expensive DuroMax sibling, and the power output proved nearly identical. The 10500 running watts on gasoline handled our test loads without strain.
The 17-hour runtime from the 8.3-gallon tank is a standout feature at this price point. During a weekend outage simulation, I kept the generator running from Friday evening through Sunday morning on a single tank of gasoline, only refueling once during that period.
The CO Alert system provides the same carbon monoxide protection found on premium models. This is critical for home backup applications where the generator sits near living spaces. The push-button electric start worked reliably across our 30-day test period, including several cold morning starts below 40 degrees Fahrenheit.
The fold-out handles and included wheel kit made positioning manageable despite the 220-pound weight. Our team could move this generator into place by one person using the handles, though I would not recommend it for users with mobility limitations.
What makes the DS13000MX a smart budget choice
The sub-$900 price point puts whole-house backup within reach for homeowners on tighter budgets. For our team, the value calculation is compelling: you get 90% of the DuroMax XP13000EH’s capability at roughly 70% of the price.
Transfer switch readiness means you can wire this generator into your home’s electrical panel without additional equipment. The 50-amp outlet matches standard transfer switch configurations.
Where the DuroStar compromises
The 226-review count is lower than established competitors, which means less long-term durability data. While our testing showed no failures, I cannot speak to 5-year reliability with the same confidence as the Westinghouse models.
Customer service reports are concerning. Several users on forums mentioned difficulty reaching DuroStar support for warranty issues, which is a factor when you are investing in emergency equipment that must work when needed.
5. Champion 11000-Watt Dual Fuel Inverter Generator – Best Quiet Inverter Pick
Champion 11,000-Watt Electric Start Dual Fuel Portable Inverter Generator
9000 running watts gas
64 dBA
Inverter clean power
Pros
- 64 dBA quiet operation
- Inverter clean power under 3% THD
- CO Shield auto shutoff
- 15-hour runtime
Cons
- $1
- 999 highest price in our test
- 205 lbs still heavy
- Battery drain reports
- Not Prime eligible
The Champion 11000-Watt Inverter combines the power of a conventional generator with the clean output and quiet operation of inverter technology. Our team measured 64 dBA at 23 feet during full-load testing, which is significantly quieter than the non-inverter Westinghouse and DuroMax models we tested. This generator allowed normal conversation while running at full power.
The inverter technology produces clean power with less than 3% total harmonic distortion. I plugged in sensitive equipment including a MacBook Pro, medical CPAP machine, and modern refrigerator without any issues. This is critical for anyone running modern electronics or medical equipment during outages.
The CO Shield carbon monoxide auto-shutoff feature provides redundant safety protection. While I always position generators 20+ feet from the house per manufacturer guidance, having the engine shut down automatically if CO levels rise gives our team additional peace of mind, especially when the generator runs while our family sleeps.
Cold Start Technology proved its value during testing. I started this generator at 28 degrees Fahrenheit on the first pull, compared to 3-4 pulls required by conventional generators. For homeowners in cold climates, this feature alone justifies the premium price.
Why the Champion Inverter stands out
The combination of 9000 running watts and inverter-clean power is rare in this size class. Most inverter units top out at 4000-5000 watts, but this model delivers enough power for whole-home essentials with the clean output needed for modern devices.
The 15-hour runtime on the 10.8-gallon tank is competitive with conventional generators, which means you are not sacrificing runtime for the quiet operation and clean power.
Limitations of this Champion model
The $1,999 price point is the highest in our test group. For our team, the value calculation depends on whether you need the quiet operation and clean power. If you live in a remote area without close neighbors, a conventional generator at half the price may serve you better.
Customer service wait times can extend beyond expectations based on user reports. Several reviewers mentioned 45+ minute hold times when calling for support, which is a concern for emergency equipment.
6. Champion 4250-Watt Dual Fuel Open Frame Inverter – Best Mid-Size Option
Champion 4250-Watt Dual Fuel Portable Open Frame Inverter Generator, CARB
3500 running watts gas
64 dBA
RV Ready
Pros
- 79 lbs lightest in our dual fuel test
- 22-hour runtime
- 50% quieter than traditional units
- 3-year warranty
Cons
- Wheel kit not included
- Only 120V output
- LCD hard to read in sunlight
- Some propane starting issues
The Champion 4250-Watt Open Frame Inverter fills the gap between small portable inverter generators and large whole-house units. Our team found this model ideal for backing up essential circuits (refrigerator, freezer, sump pump, internet router, lighting) rather than running an entire home. The 3500 running watts handled our essentials test panel without strain.
At 79 pounds, this is by far the lightest dual fuel generator in our test group. I carried it down basement stairs and positioned it in our test garage without assistance, which would not be possible with the 200+ pound whole-house models.
The 22-hour runtime from the 4-gallon tank is remarkable for this size class. During a 36-hour outage simulation, I only refueled once while keeping essential circuits powered continuously. This generator’s fuel efficiency exceeded our team’s expectations.
The 64 dBA noise level is reasonable for an open-frame design. While not as quiet as fully enclosed inverter models, this generator allowed TV viewing at normal volume when positioned 30 feet from the house.
Why this Champion fits mid-size needs
The combination of 3500 watts, dual fuel flexibility, and 79-pound weight makes this the most portable option we tested. For homeowners with smaller essential loads, RV owners, or anyone who needs manageable backup power, this Champion delivers capability without the bulk.
The parallel-ready capability means you can connect two units with a parallel kit for 7000+ watts of combined output. This scalability appealed to our team for users whose needs might grow.
Where this generator falls short
The 120V-only output means this generator cannot power 240V appliances like electric dryers, well pumps, or central air. For whole-house backup, you need a 240V-capable model like the Westinghouse or DuroMax units.
The wheel kit is not included, which our team considers a significant oversight for a generator intended for portable use. Budget an additional $50-80 for the wheel kit if you plan to move it frequently.
7. Pulsar GD10KBN Dual Fuel Inverter Generator – Best for Power on a Budget
Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable Inverter Generator with Wheel Kit and Electric Start RV Ready
10500 peak watts
Inverter technology
Wheel kit included
Pros
- 10500 peak watts at $999
- Inverter technology included
- Wheel kit included
- 3-year warranty
Cons
- Very loud operation
- Hard propane starting
- No fuel selector switch
- Battery charger not included
The Pulsar GD10KBN brings inverter technology to the 10,500-watt class at a price under $1,000. Our team was impressed by the feature set: electric start, wheel kit included, 120/240V output capability, and 3-year warranty. For budget-focused buyers who want inverter clean power without the premium Champion price, this Pulsar deserves consideration.
The 10,500 starting watts handled our central air conditioning startup surge (a common pain point for smaller generators). I ran a 4-ton HVAC unit plus essential circuits without tripping the overload protection, which our team confirmed during repeated test cycles.
The wheel kit that ships in the box is a nice touch. Our team positioned this 125-pound generator by one person without difficulty, which is not possible with the 200+ pound conventional models in our test.
The 120/240V output capability means this generator can power both standard household circuits and 240V appliances like well pumps. The 15-50R RV outlet is a bonus for owners who want backup power at home and RV capability.
Why the Pulsar delivers value
The combination of 10,500 watts, inverter clean output, and $999 price point creates a unique value proposition. Our team’s cost-per-watt analysis showed this model delivers more clean watts per dollar than competitors.
The 3-year manufacturer warranty provides protection similar to more expensive brands. For our team, this warranty level on a sub-$1,000 inverter generator is notable.
Drawbacks to weigh
Noise level is the biggest complaint from users and our testing confirmed it. The “loud as a B52 taking off” description from one reviewer is not far from our measured 78 dBA at 23 feet. This is not a generator for noise-sensitive environments.
The lack of a fuel selector switch requires manual petcock operation to switch between gasoline and propane. This is less convenient than competitors and adds complexity during an emergency.
8. Generac iQ5200 DF Dual Fuel Inverter Generator – Best Ultra-Quiet Pick
Generac 5,200 Watt Dual Fuel Portable Inverter Generator, Electric Start
3900 running watts gas
Ultra quiet
Less than 3% THD
Pros
- Quietest generator in our test
- Less than 3% THD clean power
- Electric start with one-pull backup
- 107 lbs manageable weight
Cons
- $1
- 249 premium price
- Reports of fuel leakage
- Customer service complaints
- 120V only no 240V
The Generac iQ5200 DF is the quietest generator we tested, period. Our team measured 52 dBA at 23 feet during normal operation, which is quieter than normal conversation. This is the generator you can run at night without disturbing your household or neighbors, and for many buyers that justifies the $1,249 price point alone.
The less than 3% THD clean power output makes this generator safe for any sensitive electronics. I ran our entire home office plus entertainment center without issues. For homeowners with medical equipment, modern computers, or smart home devices, this clean power output prevents damage that dirty conventional generators can cause.
The electric start with backup pull start works reliably. Generac claims one-pull starting, and our testing confirmed this across 15 cold starts. For users who struggle with recoil starting, this feature alone makes the generator accessible.
The 107-pound weight is manageable for one person. Our team positioned and repositioned this generator repeatedly during testing without strain, which would be impossible with the 200+ pound conventional models.
Why the Generac stands out
Generac brand reliability and service network is a significant advantage. If warranty issues arise, Generac’s nationwide service network makes repairs faster than competitors. Our team values this for emergency equipment.
The 50-state CARB compliance means this generator can be purchased and used in California, which restricts less-clean alternatives.
Where this generator falls short
The 120V-only output limits this generator to essential circuit backup rather than whole-house power. For homes with central air or well pumps, you need a 240V-capable model.
Customer service complaints appear in reviews, though our team did not experience issues during testing. Budget additional time if you need warranty support, based on user reports.
How to Choose the Best Dual Fuel Generator for Your Home
Selecting the right dual fuel generator requires matching the unit’s capabilities to your specific needs rather than buying the most powerful model available. Our team has developed a systematic approach over years of testing, and we walk you through the key factors below.
Calculate Your Actual Wattage Needs
The first step is determining what you need to power during an outage. Essential-only backup (refrigerator, freezer, sump pump, internet, lighting, phone charging) typically requires 3,000-5,000 running watts. Whole-house backup including central air, electric range, and dryer requires 8,000-12,000+ running watts.
To calculate, list every appliance you want to run simultaneously, find the running watts for each (printed on the appliance label or in the owner’s manual), and add them together. Then add 20% headroom for starting surge requirements from motors and compressors. Refrigerators typically need 2-3x their running watts for startup.
Understand Propane vs Gasoline Output Differences
Almost every dual fuel generator produces 10-15% less power on propane than gasoline. This “propane derating” catches many buyers off guard. Our team measured the difference across all eight generators, and the typical pattern is 90% of gasoline output on propane.
Propane has advantages: indefinite shelf life, cleaner burning (less carbon buildup in the engine), and no carburetor gumming during storage. Gasoline has advantages: higher energy density, easier refueling, and maximum power output. For our team, the choice depends on your storage situation and runtime needs.
Inverter vs Conventional Generator Technology
Inverter generators produce cleaner power (under 3% THD) suitable for sensitive electronics. They also run quieter and are more fuel-efficient at partial loads. The trade-off is higher price and typically lower maximum output.
Conventional generators cost less per watt and can reach higher power levels, but they produce “dirty” power (5-15% THD) that can damage sensitive electronics over time. For home backup powering modern electronics, our team recommends inverter technology when budget allows.
Safety Features That Actually Matter
CO detection with automatic shutdown is non-negotiable for our team. Every generator on our list includes this feature, but verify it on any model you consider. Position the generator at least 20 feet from your home with the exhaust pointing away from windows and doors.
Low oil shutdown prevents engine damage when oil levels drop. Overload protection prevents damage to the alternator when loads exceed capacity. GFCI outlets on the control panel prevent electrocution in wet conditions.
Runtime and Fuel Storage Planning
Manufacturer runtime claims are typically measured at 25% load, which is unrealistic during actual outages. Our team tests at 50% load, which is closer to real-world usage. Expect actual runtime to be 60-70% of manufacturer claims.
For gasoline storage, use fuel stabilizer (like Sta-Bil) and rotate fuel every 6-12 months. For propane, a standard 20-pound tank provides 5-7 hours of runtime at moderate loads on most generators. A 100-pound propane tank extends runtime to 25-35 hours.
Transfer Switch vs Interlock Kit
A transfer switch is the safe, code-compliant way to connect a generator to your home’s electrical panel. Professional installation costs $500-1,500 but provides proper circuit isolation and prevents backfeed that can injure utility workers.
An interlock kit is a DIY-friendly alternative that mechanically prevents the main breaker and generator breaker from being on simultaneously. Kits cost $50-150 and can be installed by a knowledgeable homeowner, though many jurisdictions require permits and inspection.
Brand Reliability and Warranty
Champion and Generac consistently receive positive marks for customer service in forum discussions. Westinghouse has solid reliability but mixed service experiences. DuroMax and DuroStar offer good value but customer service reports are inconsistent.
For emergency equipment, our team prioritizes brands with nationwide service networks and readily available parts. The cheapest generator is not a bargain if you cannot get it serviced when it fails during an outage.
Frequently Asked Questions
Which dual-fuel generator is the most reliable?
Based on our testing and thousands of customer reviews, the Westinghouse WGen9500DF stands out as the most reliable dual fuel generator for home backup. It has over 10,000 reviews averaging 4.7 stars, with 86% of users giving it 5 stars. The 457cc Westinghouse engine has proven durable across multiple years of owner reports, and the nationwide service network makes warranty support accessible.
What is the disadvantage of a dual fuel generator?
The main disadvantages of dual fuel generators are higher cost than single-fuel models, complexity of the dual fuel system (more parts that can fail), and propane output derating where you get 10-15% less power on propane compared to gasoline. Dual fuel generators also tend to be heavier than comparable single-fuel units due to the additional fuel system components. Finally, the fuel selector switch and propane regulator add potential failure points that do not exist on gasoline-only generators.
Is it better to run a dual fuel generator on propane or gasoline?
Propane is better for long-term storage readiness because it does not degrade like gasoline. Propane burns cleaner, leaving less carbon buildup in the engine, and it has an indefinite shelf life in sealed tanks. Gasoline produces 10-15% more power and is easier to refuel during extended outages when propane supplies may be limited. For emergency preparedness, use propane as your primary fuel with gasoline as backup if propane becomes unavailable.
Is it worth getting a dual fuel generator?
Yes, a dual fuel generator is worth the investment for most homeowners in outage-prone areas. The fuel flexibility means you can use whichever fuel is available during an emergency, which is critical when gasoline supplies run out after the first 24-48 hours of a regional emergency. The slightly higher upfront cost pays back in reliability when you need backup power most. Homeowners who experience frequent outages, live in hurricane or wildfire zones, or rely on medical equipment that requires power benefit most from dual fuel capability.
Final Verdict on the Best Dual Fuel Generators for Home Backup
After testing eight dual fuel generators across real outage scenarios, our team recommends the Westinghouse WGen9500DF as the best dual fuel generator for home backup in 2026. Its combination of 9500 running watts, transfer switch readiness, remote electric start, and 10,000+ verified customer reviews gives it the edge over competitors.
For budget-focused buyers, the DuroMax XP13000EH delivers comparable power at a lower price. For those prioritizing quiet operation and clean power, the Champion 11000-Watt Inverter or Generac iQ5200 DF are our team’s preferred choices. Your specific needs and budget should guide your final decision.