Dual fuel inverter generators let you choose between gasoline and propane while supplying cleaner power for sensitive electronics. My best overall pick is the WEN DF680iX, which offers a useful balance of output and flexibility; the Westinghouse iGen5000DF stands out for midrange portable power, while the Pulsar PG2200BiS suits lighter loads and easier transport. The main tradeoffs are output versus weight, runtime versus portability, and convenience features versus operating simplicity. A larger generator can support more appliances, but may be harder to move and still may not run every household circuit at once. Read on for how the 14 options compare and which one fits your power needs.
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Key Takeaways
- The WEN DF680iX is the roundup’s balanced pick: it sits between compact models and high-output machines, making it a more versatile starting point for buyers who need more than basic portable power.
- Output changes the ownership experience: the Westinghouse iGen12000DFc and AIVOLT 8000W suit heavier loads better than small models, but their greater capacity can mean more space and effort when moving or storing them.
- Compact models favor a narrower job: the Pulsar PG2200BiS and Westinghouse iGen2800DFc are easier to match with modest RV or essential-device needs than a large backup-focused generator.
- Controls separate similar-size choices: electric or remote start on options such as the WEN DF680iX and Westinghouse iGen5000DFc can reduce startup effort, while simpler models may appeal to buyers who value fewer features.
- Tri-fuel is a different kind of flexibility: the Westinghouse iGen8200TFc adds a third fuel option, but buyers who only need gasoline and propane may prefer a straightforward dual-fuel model.
| WEN DF480iX 4800-Watt Dual-Fuel Portable Inverter Generator |  | Best Overall for Balanced Backup | Engine: 224 cc, 4-stroke | Fuel: Gasoline and propane (LPG) | Surge output: 4,800 W gasoline; 4,320 W propane | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN DF680iX 6800-Watt Dual-Fuel Inverter Generator with Electric Start |  | Best for Higher-Power Loads | Engine: 224 cc | Fuel: Gasoline and propane (LPG) | Surge output: 6,800 W gasoline; 6,000 W propane | VIEW LATEST PRICE | See Our Full Breakdown |
| AIVOLT 8000W Dual-Fuel Inverter Generator |  | Best for High Output and 120/240 V | Engine: 322 cc, 4-stroke OHV | Fuel: Gasoline and propane | Starting output: 8,000 W | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen5000DF Dual-Fuel Portable Inverter Generator |  | Best for Multiple Starting Options | Fuel: Gasoline and propane | Starting output: 5,000 W | Running output: 3,900 W | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen5000DFc Dual-Fuel Portable Inverter Generator with Remote Electric Start |  | Best for Quiet RV Use | Engine: 224 cc, 4-stroke OHV | Fuel: Gasoline and propane | Running output: 3,900 W gasoline; 3,500 W propane | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN DF360iX 3600-Watt Dual-Fuel Portable Inverter Generator |  | Best for Electronics and RV Use | Fuel: Gasoline and propane | Surge output: 3,600 watts gasoline; 3,500 watts propane | Engine: 149 cc, 4-stroke | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen4000DFc Dual-Fuel Portable Inverter Generator, 4000 Peak Watts |  | Best for Convenient Starting | Fuel: Gasoline and propane | Peak output: 4,000 watts | Running output: 3,300 watts | VIEW LATEST PRICE | See Our Full Breakdown |
| Pulsar PG2200BiS 2,200W Dual-Fuel Portable Inverter Generator |  | Best Compact Pick | Fuel: Gasoline and LPG | Peak output: 2,200 watts gasoline; 2,000 watts LPG | Engine: 80 cc, 3 hp, 4-stroke OHV | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen2800DFc Dual-Fuel Portable Inverter Generator, 2,800 Peak Watts |  | Best for Lightweight RV Backup | Fuel: Gasoline and propane | Peak output: 2,800 watts gasoline; 2,520 watts propane | Running output: 2,200 watts gasoline; 1,980 watts propane | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen12000DFc Dual-Fuel Portable Inverter Generator with Remote Start and CO Sensor |  | Best for Whole-Home Backup Capacity | Fuel: Gasoline and propane | Peak output: 12,000 watts gasoline; 11,000 watts propane | Running output: 9,000 watts gasoline; 8,100 watts propane | VIEW LATEST PRICE | See Our Full Breakdown |
| PowerSmart 3800-Watt Dual-Fuel Inverter Generator |  | Best for Quiet Midrange Output | Fuel types: Gasoline and propane | Starting watts: 3,800 on gasoline; 3,500 on propane | Running watts: 3,300 on gasoline; 3,100 on propane | VIEW LATEST PRICE | See Our Full Breakdown |
| POXURIO 2450W Dual-Fuel Inverter Generator, 120V, Yellow |  | Best Compact Carry Pick | Fuel types: Gasoline and propane | Starting watts: 2,450 watts | Running watts: 2,450 watts | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse iGen8200TFc Tri-Fuel Portable Inverter Generator, 8,200 Peak Watts |  | Best for High-Capacity Home Backup | Fuel types: Gasoline, propane, and natural gas | Gasoline output: 8,200 peak watts; 6,600 running watts | Propane output: 7,380 peak watts; 5,940 running watts | VIEW LATEST PRICE | See Our Full Breakdown |
| Champion 4000-Watt Dual-Fuel RV-Ready Portable Inverter Generator |  | Best for RV Hookups | Fuel types: Gasoline and propane | Starting watts: 4,000 watts | Running watts: 3,000 watts on gasoline; 2,700 watts on propane | VIEW LATEST PRICE | See Our Full Breakdown |
| dual fuel inverter generator | Runtime | Noise | Engine | Fuel |
|---|---|---|---|---|
| WEN DF480iX 4800-Watt Dual-Fue | Up to 7 hours at half load on gasoline; up to 20 hours at half load on a 20-pound LPG tank | 62 dB at quarter load | 224 cc, 4-stroke | Gasoline and propane (LPG) |
| WEN DF680iX 6800-Watt Dual-Fue | Up to 6.1 hours at half load on gasoline; up to 9 hours at half load on a 20-pound LPG tank | 64 dB at quarter load | 224 cc | Gasoline and propane (LPG) |
| AIVOLT 8000W Dual-Fuel Inverte | Up to 10 hours at 25% load | 62 dBA at 23 feet | 322 cc, 4-stroke OHV | Gasoline and propane |
| Westinghouse iGen5000DF Dual-F | Up to 18 hours; load level not specified | As low as 52 dBA | — | Gasoline and propane |
| Westinghouse iGen5000DFc Dual- | Up to 18 hours at 25% load on gasoline | As low as 52 dBA | 224 cc, 4-stroke OHV | Gasoline and propane |
| WEN DF360iX 3600-Watt Dual-Fue | Up to 5 hours at half load on gasoline; up to 14 hours at half load on a 20-pound LPG tank | 65 dB at quarter load | 149 cc, 4-stroke | Gasoline and propane |
| Westinghouse iGen4000DFc Dual- | Up to 7 hours | As low as 52 dBA | — | Gasoline and propane |
| Pulsar PG2200BiS 2,200W Dual-F | Up to 8 hours on gasoline; 75 minutes on a 1-pound LPG tank at half load | 60 dB | 80 cc, 3 hp, 4-stroke OHV | Gasoline and LPG |
| Westinghouse iGen2800DFc Dual- | Up to 12 hours at 25% load | As low as 52 dBA | 98 cc, 4-stroke OHV | Gasoline and propane |
| Westinghouse iGen12000DFc Dual | Up to 19 hours at 25% load on gasoline | As low as 64 dBA | 457 cc, 4-stroke OHV | Gasoline and propane |
| PowerSmart 3800-Watt Dual-Fuel | Up to 8 hours at 25% load on gasoline; up to 24 hours on a 20-pound propane tank | 59 dBA at 25% load in Eco Mode | 149 cc, 4-stroke | — |
| POXURIO 2450W Dual-Fuel Invert | Up to 14 hours at 25% load | 59 decibels | — | — |
| Westinghouse iGen8200TFc Tri-F | Up to 17 hours at 25% load | — | 298 cc, 4-stroke OHV | — |
| Champion 4000-Watt Dual-Fuel R | Up to 10 hours at 25% load on gasoline; up to 25 hours at 25% load on a 20-pound propane tank | 64 dBA at 23 feet | 149 cc, 4-stroke | — |
More Details on Our Top Picks
WEN DF480iX 4800-Watt Dual-Fuel Portable Inverter Generator
The WEN DF480iX is a balanced choice for buyers who want useful home-backup capacity without moving up to the larger, heavier-output options in this group. On gasoline it provides 4,000 rated watts, with output dropping to 3,600 rated watts on propane, so fuel choice affects how much equipment can run at once. Its very low stated harmonic distortion suits electronics, while the CO shutdown sensor and automatic low-oil and overload protections add practical safeguards. Keyless electric start, recoil backup, wheels, and a telescoping handle make it more convenient to operate and move than a bare-bones portable unit. Compared with the WEN DF680iX, it gives up substantial output but has a longer stated propane runtime at half load. The tradeoff is a small 1.9-gallon gasoline tank and a separately sold parallel kit.
Pros:- Provides 4,000 rated watts on gasoline and 3,600 on propane.
- Very low stated THD supports use with sensitive electronics.
- Keyless electric start has a recoil backup.
- CO shutdown, wheels, and telescoping handle add safety and portability.
Cons:- Gasoline capacity is limited to 1.9 gallons.
- Rated output falls when switching from gasoline to propane.
- Parallel operation requires a separately sold connection kit.
Best for: Households seeking a mid-capacity dual-fuel generator for essential appliances, electronics, and occasional RV use.
Not ideal for: Buyers who need higher simultaneous loads or frequent refueling-free gasoline operation; the DF680iX offers more rated output, while this model has a 1.9-gallon tank.
- Engine:224 cc, 4-stroke
- Fuel:Gasoline and propane (LPG)
- Surge output:4,800 W gasoline; 4,320 W propane
- Runtime:Up to 7 hours at half load on gasoline; up to 20 hours at half load on a 20-pound LPG tank
- Noise:62 dB at quarter load
- Starting:Keyless electric start with recoil backup
- Outlets:Four 120 V 5-20R, one 120 V TT-30R, one 12 V DC, and two 5 V USB
- Safety:CO shutdown, low-oil and low-fuel shutdown, and overload protection
Our verdict“Choose the DF480iX for a well-rounded mix of inverter power, dual-fuel flexibility, and portability when its lower output on propane fits your load.”
WEN DF680iX 6800-Watt Dual-Fuel Inverter Generator with Electric Start
For buyers who need more capacity than a compact backup unit can supply, the WEN DF680iX leads this group in rated gasoline output among the WEN models listed: 5,100 watts on gasoline and 4,500 on propane. Its L14-30R outlet supplies 120/240 V, a useful distinction from the 120 V-only WEN DF480iX for compatible equipment. The bonded-neutral 240 V outlet is also specified for low-power Level 2 EV charging. Electric start with recoil backup, a CO sensor, and wheels make the higher-capacity package easier to manage, though its 64 dB stated noise level is not the quietest here. A 2.9-gallon tank yields up to 6.1 hours at half load, so buyers prioritizing long gasoline intervals may prefer the Westinghouse iGen5000DFc’s stated runtime at a lighter load. The 240 V parallel kit is sold separately.
Pros:- 5,100 rated watts on gasoline and 4,500 on propane.
- L14-30R outlet provides 120/240 V power.
- Bonded-neutral 240 V outlet is specified for low-power Level 2 EV charging.
- Electric start, recoil backup, CO shutdown, and transport wheels.
Cons:- Gasoline runtime is up to 6.1 hours at half load from a 2.9-gallon tank.
- Rated output is lower on propane than on gasoline.
- The parallel connection kit is sold separately.
Best for: Homeowners or RV users who need higher rated output, a 120/240 V outlet, and the option to run on propane.
Not ideal for: Buyers who prioritize long gasoline runtime between refills or a quieter listed quarter-load rating; the small tank and 64 dB figure may not suit those needs.
- Engine:224 cc
- Fuel:Gasoline and propane (LPG)
- Surge output:6,800 W gasoline; 6,000 W propane
- Runtime:Up to 6.1 hours at half load on gasoline; up to 9 hours at half load on a 20-pound LPG tank
- Noise:64 dB at quarter load
- Starting:Keyless electric start with recoil backup
- Outlets:One L14-30R 120/240 V, two 120 V 5-20R, one 120 V TT-30R, one 12 V DC, and two 5 V USB
- Safety:CO shutdown, low-oil and low-fuel shutdown, and overload protection
Our verdict“Pick the DF680iX when higher output and 120/240 V capability matter more than extended gasoline runtime or the quietest operation.”
AIVOLT 8000W Dual-Fuel Inverter Generator
The AIVOLT 8000W is the high-output pick for buyers who need more than the 5,100 rated gasoline watts offered by the WEN DF680iX. Its 322 cc engine is listed at 6,100 running watts and supports 120/240 V, making it better suited to larger loads than the smaller generators in this roundup. The 5-in-1 LCD display gives operating information at a glance, and the included LPG hose and DC charger reduce the number of accessories buyers need to source separately. It also has CO auto-shutdown and low-oil shutdown. The tradeoff is substantial: at 129 pounds, it is not an easy solo lift, and the 3.6-gallon tank’s stated runtime is up to 10 hours at only 25% load. Unlike the WEN options, the supplied data does not give separate rated outputs for gasoline and propane, so fuel-specific capacity is less clear.
Pros:- Listed running output of 6,100 watts with 120/240 V capability.
- 322 cc engine offers more capacity than the WEN DF680iX.
- 5-in-1 LCD and electric start support easier operation.
- Includes an LPG hose with regulator, DC battery charger, and tool kit.
Cons:- At 129 pounds, it is difficult for one person to lift.
- The 10-hour runtime is stated at 25% load, not heavier backup loads.
- Separate rated output figures for gasoline and propane are not provided.
Best for: Buyers with heavier backup loads who need 120/240 V output and can move a 129-pound generator using its wheels and handle.
Not ideal for: Solo users who need a lightweight unit or buyers who require clearly stated rated output for each fuel; its weight and limited fuel-specific output details may be drawbacks.
- Engine:322 cc, 4-stroke OHV
- Fuel:Gasoline and propane
- Starting output:8,000 W
- Running output:6,100 W
- Voltage:120/240 V
- Runtime:Up to 10 hours at 25% load
- Fuel tank:3.6 gallons
- Noise:62 dBA at 23 feet
- Weight:129 lb
Our verdict“Choose the AIVOLT when its high listed running output and 120/240 V supply outweigh its heavy frame and unclear fuel-specific output ratings.”
Westinghouse iGen5000DF Dual-Fuel Portable Inverter Generator
The Westinghouse iGen5000DF stands out for operating convenience rather than raw capacity: it offers remote, electric, and recoil starting, giving buyers alternatives if they do not want to rely on a pull start alone. Its 3,900 running watts on gasoline place it below the WEN DF480iX’s 4,000, though the difference is small; the WEN, by contrast, publishes a much lower THD figure. Westinghouse lists less than 3% THD, enough to distinguish it from conventional generator output, but not as low as the WEN models’ stated figures. A 3.4-gallon tank and up to 18 hours of runtime are appealing, but that runtime is not tied to a load level in the supplied data, so it is harder to compare directly with the iGen5000DFc’s 25%-load figure. Its 120 V-only output also rules it out for equipment needing 240 V.
Pros:- Remote, electric, and recoil starting provide several ways to start the generator.
- Rotating display reports fuel level, output, runtime, voltage, and lifetime hours.
- 3.4-gallon tank with up to 18 hours of stated runtime.
- Wheels and extendable handle support moving it around a site.
Cons:- 120 V output does not suit equipment requiring 240 V.
- Listed THD is under 3%, higher than the WEN models’ stated figures.
- The load level for the stated 18-hour runtime is not specified.
Best for: RV owners and households who value remote starting, a digital operating display, and 120 V power for moderate backup loads.
Not ideal for: Buyers who need 240 V output or want a directly comparable load-specific runtime claim; this model is 120 V only and its runtime load is unspecified.
- Fuel:Gasoline and propane
- Starting output:5,000 W
- Running output:3,900 W
- Fuel tank:3.4 gallons
- Runtime:Up to 18 hours; load level not specified
- Noise:As low as 52 dBA
- THD:Less than 3%
- Voltage:120 V
- Starting methods:Remote, electric, and recoil
Our verdict“Choose the iGen5000DF when remote starting and a useful display matter more than 240 V output or the lowest stated harmonic distortion.”
Westinghouse iGen5000DFc Dual-Fuel Portable Inverter Generator with Remote Electric Start
For RV users and campsites where noise matters, the Westinghouse iGen5000DFc pairs a stated level as low as 52 dBA with remote and electric start. Its 3,900 gasoline running watts are close to the WEN DF480iX’s 4,000, but this Westinghouse adds a gasoline runtime claim of up to 18 hours at 25% load and a TT-30R RV outlet. On propane, output falls to 3,500 running watts, so buyers should check their load against the lower fuel rating rather than assume gasoline capacity carries over. The model also lists under 3% THD, though the WEN DF480iX publishes lower distortion figures. A CO sensor, low-oil shutdown, voltage regulation, and overload protection round out its safety provisions. The 18-hour figure applies only at light load on gasoline, and a parallel kit must be purchased separately.
Pros:- As-low-as-52 dBA noise rating suits quieter RV and campsite use.
- Remote and electric start avoid reliance on recoil starting.
- TT-30R RV outlet and two USB ports support common travel needs.
- CO shutdown, low-oil shutdown, voltage regulation, and overload protection.
Cons:- Running output drops from 3,900 watts on gasoline to 3,500 on propane.
- The 18-hour runtime applies at 25% load on gasoline.
- Parallel connection kit is sold separately.
Best for: RV owners and campers who want remote starting, a TT-30R connection, and quiet operation at light loads.
Not ideal for: Buyers needing 240 V output, greater capacity on propane, or long runtime under heavy loads; this model is 120 V only and its longest runtime claim is at 25% gasoline load.
- Engine:224 cc, 4-stroke OHV
- Fuel:Gasoline and propane
- Running output:3,900 W gasoline; 3,500 W propane
- Peak output:5,000 W gasoline; 4,500 W propane
- Runtime:Up to 18 hours at 25% load on gasoline
- Noise:As low as 52 dBA
- Voltage and THD:120 V; less than 3% THD
- Outlets:TT-30R 30 A RV outlet, 5-20R 120 V 20 A duplex, and two USB ports
- Safety:CO auto-shutdown, low-oil shutdown, voltage regulation, and overload protection
Our verdict“Pick the iGen5000DFc for quiet, light-load RV use and remote starting, but choose a higher-capacity model for heavier propane-powered loads.”
WEN DF360iX 3600-Watt Dual-Fuel Portable Inverter Generator
The WEN DF360iX pairs a useful mix of RV and household outlets with exceptionally low listed distortion: under 1.2% at full load. That makes it a strong fit for buyers who want dual-fuel flexibility without giving up clean inverter output for sensitive devices. Compared with the smaller Pulsar PG2200BiS, it offers substantially more rated power and a TT-30R RV receptacle; unlike the larger Westinghouse iGen4000DFc, its listed gasoline output is lower and it has no remote or electric start. At 49 pounds, it remains manageable to move, but its 1.5-gallon tank provides only up to five hours at half load on gasoline. Propane can stretch operation with a 20-pound tank, though that setup is less convenient for quick refueling.
Pros:- Very low listed THD: under 1.2% at full load
- Includes a TT-30R RV outlet, household outlets, DC, and USB connections
- Runs on gasoline or propane, with a tool-free LPG connector
- CO shutdown and automatic low-oil and low-fuel protections
Cons:- Gasoline runtime is up to five hours at half load from the 1.5-gallon tank
- Parallel operation requires a separately sold connection kit
Best for: RV owners and electronics users who want very low-distortion output, dual-fuel operation, and a 30A RV outlet in a portable package.
Not ideal for: Buyers who need long gasoline runs between refills or want remote or electric starting.
- Fuel:Gasoline and propane
- Surge output:3,600 watts gasoline; 3,500 watts propane
- Engine:149 cc, 4-stroke
- Runtime:Up to 5 hours at half load on gasoline; up to 14 hours at half load on a 20-pound LPG tank
- Noise:65 dB at quarter load
- Weight:49 pounds
- Outlets:Two 120V 5-20R, one 120V TT-30R, one 12V DC, and two 5V USB
- Total harmonic distortion:Under 0.3% at no load; under 1.2% at full load
Our verdict“Choose the DF360iX if clean power and RV-ready connections matter more than extended gasoline runtime or push-button starting.”
Westinghouse iGen4000DFc Dual-Fuel Portable Inverter Generator, 4000 Peak Watts
The Westinghouse iGen4000DFc is the convenience-led choice here: remote, electric, and recoil starting give buyers several ways to get it running, while its digital display helps track operation. Its 3,300-watt running output is higher than the WEN DF360iX and the compact Westinghouse iGen2800DFc, making it a better match for multiple household loads or an RV setup. The tradeoff is that 4,000 watts is the peak figure, not continuous output, and gasoline runtime is listed at up to seven hours from a 1.69-gallon tank. The iGen2800DFc may be easier to justify when loads are modest, while this model’s wheels and telescoping handle help offset its larger footprint. Its under-3% THD suits sensitive electronics, though it does not match WEN’s especially low listed distortion.
Pros:- Remote, electric, and recoil starting offer flexible startup options
- 3,300 watts of rated output exceeds the compact iGen2800DFc and WEN DF360iX
- Includes an RV outlet, household outlet, and USB connections
- Wheels and telescoping handle aid movement and storage
Cons:- Gasoline runtime is up to seven hours from a 1.69-gallon tank
- Rated output is 3,300 watts, well below its 4,000-watt peak figure
Best for: RV travelers and home users who value remote or electric starting, a digital display, and more running capacity than compact models provide.
Not ideal for: Buyers prioritizing especially low THD or long gasoline runtime without refueling.
- Fuel:Gasoline and propane
- Peak output:4,000 watts
- Running output:3,300 watts
- Runtime:Up to 7 hours
- Gas tank:1.69 gallons
- Starting methods:Remote, electric, and recoil
- Noise:As low as 52 dBA
- Total harmonic distortion:Less than 3%
- Outlets:120V 5-20R duplex, 120V TT-30R RV outlet, and two USB outlets
Our verdict“Pick this Westinghouse if convenient starting and midrange capacity matter more than the lowest distortion or longer gasoline intervals.”
Pulsar PG2200BiS 2,200W Dual-Fuel Portable Inverter Generator
At 44 pounds, the Pulsar PG2200BiS is the most compact-use-oriented pick in this group, with a carrying-case design that suits campsites and light backup duty. Its 2,200-watt gasoline peak output is far below the WEN DF360iX and Westinghouse iGen4000DFc, so buyers should treat it as a source for selected essentials rather than broad household coverage. It does offer parallel capability, which gives owners a route to more output later, but the extra generator and connection needs add cost and handling. Gasoline runtime reaches up to eight hours, whereas the listed LPG runtime is only 75 minutes with a one-pound tank at half load. Recoil starting is simple but less convenient than the Westinghouse iGen4000DFc’s remote and electric options.
Pros:- Compact carrying-case format and 44-pound listed weight
- Gasoline and LPG operation
- Parallel capability allows a compatible second unit to add capacity
- Includes two AC outlets, USB, and propane and maintenance accessories
Cons:- Peak output tops out at 2,200 watts on gasoline and 2,000 watts on LPG
- Listed LPG runtime is only 75 minutes at half load with a one-pound tank
- Recoil is the only listed starting method
Best for: Campers and light-load users who need a relatively easy-to-carry dual-fuel inverter and can plan around limited output.
Not ideal for: Households seeking backup for several major appliances, or propane users expecting long runs from a small cylinder.
- Fuel:Gasoline and LPG
- Peak output:2,200 watts gasoline; 2,000 watts LPG
- Engine:80 cc, 3 hp, 4-stroke OHV
- Runtime:Up to 8 hours on gasoline; 75 minutes on a 1-pound LPG tank at half load
- Fuel tank:1.18 gallons
- Noise:60 dB
- Weight:44 pounds
- Outlets:Two 120V 15A AC outlets and one 5V USB
- Starting system:Recoil
Our verdict“Choose the PG2200BiS for portable, light-duty power, not as a substitute for the higher-capacity WEN or Westinghouse options.”
Westinghouse iGen2800DFc Dual-Fuel Portable Inverter Generator, 2,800 Peak Watts
The Westinghouse iGen2800DFc prioritizes portability and long stated runtime over high output. At 45 pounds, it is only slightly heavier than the Pulsar PG2200BiS but provides 2,200 watts rated on gasoline and a TT-30R RV outlet—useful advantages for modest RV loads. Its up-to-12-hour runtime is specified at 25% load, so it should not be read as a full-load expectation; the 1.1-gallon tank and Eco Mode support lighter, extended use. Compared with the WEN DF360iX, it gives up rated capacity and WEN’s lower listed distortion, but adds a fuel gauge, hour meter, and parallel capability. Output falls to 1,980 rated watts on propane, so buyers should size appliances around the fuel they plan to use.
Pros:- 45-pound weight supports easier transport and storage
- Up to 12 hours of runtime at 25% load
- Includes a 30A RV outlet, Eco Mode, fuel gauge, and hour meter
- Parallel capable and specified below 3% THD
Cons:- Rated output is 2,200 watts on gasoline and 1,980 watts on propane
- Parallel cables are sold separately
- Recoil start only
Best for: Solo campers and RV owners who need a light generator for modest loads, value long low-load operation, and want gasoline or propane flexibility.
Not ideal for: Buyers who need to run several high-draw appliances at once or expect the same output on propane as gasoline.
- Fuel:Gasoline and propane
- Peak output:2,800 watts gasoline; 2,520 watts propane
- Running output:2,200 watts gasoline; 1,980 watts propane
- Runtime:Up to 12 hours at 25% load
- Fuel tank:1.1 gallons
- Engine:98 cc, 4-stroke OHV
- Weight:45 pounds
- Noise:As low as 52 dBA
- Outlets:120V TT-30R 30A, 120V 5-20R duplex, and USB
Our verdict“Choose the iGen2800DFc for lightweight, low-load RV or camping power when extended runtime matters more than higher capacity.”
Westinghouse iGen12000DFc Dual-Fuel Portable Inverter Generator with Remote Start and CO Sensor
For buyers who need a much larger backup source, the Westinghouse iGen12000DFc stands apart with 9,000 running watts on gasoline and 8,100 on propane. That capacity and its 120/240V output and transfer-switch-ready outlets make it a different class of choice from the Westinghouse iGen4000DFc or WEN DF360iX, which suit smaller loads and easier transport. Remote and electric starting reduce startup effort, while the digital display and CO sensor support practical home-backup use. The tradeoff is scale: this is not the lightweight option for casual camping, and its 64 dBA listed noise remains audible. The supplied data also conflicts on tank size—7.9 gallons in the description and 9.8 gallons in specifications—so I would verify capacity before estimating runtime or planning fuel storage.
Pros:- High rated output on both fuels: 9,000 watts gasoline and 8,100 watts propane
- 120/240V output with 50A and 30A receptacles for backup-power connections
- Remote and electric starting plus a digital display
- CO sensor, Eco Mode, overload protection, and low-oil shutdown
Cons:- Tank capacity is inconsistent in the supplied information: 7.9 versus 9.8 gallons
- At 64 dBA, it remains audible during operation
- Its high output and wheeled form suit home backup better than frequent solo transport
Best for: Homeowners seeking high-output dual-fuel backup with 120/240V connections, remote starting, and the ability to connect transfer-switch-ready equipment.
Not ideal for: Campers, apartment dwellers, or buyers who need a compact, quiet generator for a few small devices.
- Fuel:Gasoline and propane
- Peak output:12,000 watts gasoline; 11,000 watts propane
- Running output:9,000 watts gasoline; 8,100 watts propane
- Engine:457 cc, 4-stroke OHV
- Runtime:Up to 19 hours at 25% load on gasoline
- Fuel tank capacity:Conflicting listings: 7.9 gallons in description; 9.8 gallons in specifications
- Voltage:120/240 volts
- Noise:As low as 64 dBA
- Outlets:14-50R 50A, L14-30R 30A, and GFCI 120V 5-20R duplex
Our verdict“Choose the iGen12000DFc for substantial home-backup loads and 120/240V needs, after confirming the tank capacity shown for the specific unit.”
PowerSmart 3800-Watt Dual-Fuel Inverter Generator
The PowerSmart fills a useful middle ground: its 3,300 running watts on gasoline give it more capacity than the POXURIO 2450W for a mix of camping gear or selected household essentials, without moving into the size and output class of the Westinghouse iGen8200TFc. Its 59 dBA rating at 25% load and less-than-3% THD suit quieter campsites and sensitive electronics, while the CO sensor and protective shutdowns add a layer of operational safeguards.
The tradeoff is fuel management. A 1.3-gallon gasoline tank means the stated eight-hour runtime applies at a light 25% load, not heavier use; propane extends the stated runtime to 24 hours with a 20-pound tank, but output falls to 3,100 running watts. At 50.7 pounds, it is portable, though heavier than the POXURIO. I’d choose it for balanced output and quieter operation, not for long gasoline stretches between refills.
Pros:- Provides 3,300 running watts on gasoline and 3,100 on propane.
- Rated at 59 dBA at 25% load in Eco Mode.
- Carbon monoxide sensing and overload, short-circuit, and low-oil protection.
- Parallel-ready, with a 120V 30A twist-lock outlet and USB ports.
Cons:- The 1.3-gallon gasoline tank limits refueling intervals, especially above light loads.
- Running output drops from 3,300 watts on gasoline to 3,100 watts on propane.
- At 50.7 pounds, it is heavier than the 43-pound POXURIO 2450W.
Best for: Campers or homeowners who want more running capacity than a compact 2,450-watt unit and value low-load quietness, propane operation, and clean power.
Not ideal for: Buyers who need long run intervals on gasoline or high output for whole-home backup; its small tank and midrange capacity limit both.
- Fuel types:Gasoline and propane
- Starting watts:3,800 on gasoline; 3,500 on propane
- Running watts:3,300 on gasoline; 3,100 on propane
- Noise:59 dBA at 25% load in Eco Mode
- Runtime:Up to 8 hours at 25% load on gasoline; up to 24 hours on a 20-pound propane tank
- Engine:149 cc, 4-stroke
- Weight:50.7 pounds
- Power quality:Less than 3% THD
Our verdict“Choose the PowerSmart for quiet, midrange dual-fuel power and protective features, but skip it if extended gasoline runtime or high-capacity backup is your priority.”
POXURIO 2450W Dual-Fuel Inverter Generator, 120V, Yellow
At 43 pounds, the POXURIO is the easiest carry in this group, making it a better fit for tent camping, tailgates, and storage where heft matters more than generous output. Its listed 2,450 watts of starting and running power put it below the PowerSmart 3800 in capacity, so I’d treat it as a compact power source for a modest set of loads rather than a way to run several demanding appliances at once. The listed 59-decibel noise level also makes it a plausible choice for settings where generator noise is a concern.
The specs leave some questions for buyers: the listing gives only two outlets and does not identify their types, and it supplies no separate gasoline and propane output figures. Its 14-hour runtime is stated at 25% load, while the 1.6-gallon tank makes that figure dependent on light use. Compared with the Champion 4000, the POXURIO gives up RV-oriented outlet detail and output in exchange for lower weight.
Pros:- At 43 pounds, it is lighter than the PowerSmart 3800 and Champion 4000.
- Runs on either gasoline or propane.
- Listed noise level is 59 decibels.
- Stated runtime reaches up to 14 hours at 25% load.
Cons:- The 1.6-gallon gasoline tank may require frequent refueling during extended use.
- Only two outlets are listed, with no outlet types specified in the supplied product data.
- The listing does not break out starting and running output by fuel.
Best for: Campers and outdoor users who need a lighter generator for modest loads and prioritize easy carrying and compact storage.
Not ideal for: RV owners who need a specified TT-30 outlet, or households powering multiple high-demand appliances; the outlet details and capacity are limited.
- Fuel types:Gasoline and propane
- Starting watts:2,450 watts
- Running watts:2,450 watts
- Voltage and frequency:120V, 60Hz
- Tank capacity:1.6 gallons (6 liters)
- Runtime:Up to 14 hours at 25% load
- Noise:59 decibels
- Weight:43 pounds
Our verdict“Pick the POXURIO when carrying weight matters more than output or outlet flexibility, and look to the Champion or PowerSmart for more clearly specified capabilities.”
Westinghouse iGen8200TFc Tri-Fuel Portable Inverter Generator, 8,200 Peak Watts
The iGen8200TFc is the clear capacity leader here, with 6,600 running watts on gasoline and the unusual flexibility to use natural gas as well as propane and gasoline. That makes it a different kind of choice from the Champion 4000: the Champion is a more portable RV-oriented option, while this Westinghouse is aimed at powering a larger selection of household loads through its 50A transfer-switch-ready outlet. Remote and electric start reduce the effort of getting it running, and less than 3% THD supports use with sensitive electronics.
That capacity comes with practical limits. Its 17-hour runtime is specified only at 25% load, and output falls to 5,280 running watts on natural gas, so fuel choice affects what loads it can handle. The 50A outlet also needs a compatible transfer switch or interlock setup; it is not a direct connection to household wiring. I’d pick it for backup flexibility, not frequent carrying or small-site use.
Pros:- Offers gasoline, propane, and natural gas operation.
- Delivers up to 6,600 running watts on gasoline and 5,280 on natural gas.
- Includes a 50A transfer-switch-ready outlet and 120/240V output.
- Remote and electric start, CO sensing, and less than 3% THD.
Cons:- The 17-hour runtime figure applies only at 25% load.
- Running output decreases across fuel options, reaching 5,280 watts on natural gas.
- Home backup use requires a suitable transfer switch or interlock installation.
Best for: Homeowners who want substantial inverter output, three fuel options, and a compatible transfer-switch setup for selected household circuits.
Not ideal for: Campers and buyers seeking a lightweight, simple portable unit; its high capacity and 50A home-connection setup are more than they need.
- Fuel types:Gasoline, propane, and natural gas
- Gasoline output:8,200 peak watts; 6,600 running watts
- Propane output:7,380 peak watts; 5,940 running watts
- Natural gas output:6,560 peak watts; 5,280 running watts
- Engine:298 cc, 4-stroke OHV
- Runtime:Up to 17 hours at 25% load
- Outlets:14-50R 50A, TT-30R 30A, and GFCI 5-20R 20A duplex
- Power quality:Less than 3% THD
Our verdict“Choose the iGen8200TFc when high output and natural-gas flexibility matter more than portability and you have a safe, compatible home connection plan.”
Champion 4000-Watt Dual-Fuel RV-Ready Portable Inverter Generator
The Champion makes its strongest case to RV owners: its 120V 25A TT-30R outlet is a direct match for a common RV connection, and its 4,000 starting watts provide more headroom than the POXURIO 2450W for startup surges. The built-in handle and dual-fuel operation help when moving between a campsite and home backup duties, while CO Shield automatic shutoff and less than 3% THD address safety monitoring and sensitive electronics.
It is not the quietest or lightest pick by the stated figures. At 64 dBA at 23 feet, it is rated louder than the PowerSmart 3800 and POXURIO, and its gasoline running output is 3,000 watts, falling to 2,700 on propane. The up-to-25-hour propane runtime is tied to a 20-pound tank and 25% load, so it should not be read as a heavy-load estimate. Parallel operation is available, but the kit is sold separately.
Pros:- Includes a 120V 25A TT-30R outlet for RV connections.
- Provides 4,000 starting watts and 3,000 running watts on gasoline.
- CO Shield automatic shutoff and less than 3% THD.
- Propane runtime is listed up to 25 hours at 25% load with a 20-pound tank.
Cons:- Rated at 64 dBA at 23 feet, louder than the 59 dBA PowerSmart and POXURIO listings.
- Running output drops to 2,700 watts on propane.
- The parallel kit is sold separately.
Best for: RV owners who need a TT-30 connection, want gasoline or propane flexibility, and value a built-in carry handle for moving the generator.
Not ideal for: Noise-sensitive campers or buyers who want parallel capability included; its listed noise level is higher than the PowerSmart and its kit is optional.
- Fuel types:Gasoline and propane
- Starting watts:4,000 watts
- Running watts:3,000 watts on gasoline; 2,700 watts on propane
- Engine:149 cc, 4-stroke
- Gasoline tank:1.54 gallons
- Runtime:Up to 10 hours at 25% load on gasoline; up to 25 hours at 25% load on a 20-pound propane tank
- Noise:64 dBA at 23 feet
- Outlets:120V 25A TT-30R, 120V 20A duplex, 12V automotive-style, and parallel outlets
Our verdict“Choose the Champion for its RV-ready TT-30 outlet and dual-fuel flexibility, but favor the quieter PowerSmart if campsite noise matters more.”
How We Picked
I compared each generator as a dual-fuel inverter, prioritizing useful running capacity, fuel flexibility, and practical fit for home backup, RV use, or portable power. I also weighed portability, starting controls, RV-oriented features, and safety details where they were specified. Because peak-watt figures alone do not show what a generator can sustain, I treated output claims as a starting point and focused the ranking on the buyer’s likely balance of load, mobility, and convenience.
The ranking favors models that appear to serve a broad set of needs without making buyers pay in size or complexity for capacity they may not use. Higher-output picks rank well for buyers with substantial loads, but not automatically above lighter options that better suit transport and smaller power plans. I also separated the tri-fuel iGen8200TFc from the dual-fuel field: its extra fuel choice can help some owners, but it is not a direct advantage for everyone. Where detailed runtime, weight, or noise figures were not provided, I have not treated them as proven differentiators.
| dual fuel inverter generator | Fuel |
|---|---|
| WEN DF480iX 4800-Watt Dual-Fue | Gasoline and propane (LPG) |
| WEN DF680iX 6800-Watt Dual-Fue | Gasoline and propane (LPG) |
| AIVOLT 8000W Dual-Fuel Inverte | Gasoline and propane |
| Westinghouse iGen5000DF Dual-F | Gasoline and propane |
| Westinghouse iGen5000DFc Dual- | Gasoline and propane |
| WEN DF360iX 3600-Watt Dual-Fue | Gasoline and propane |
| Westinghouse iGen4000DFc Dual- | Gasoline and propane |
| Pulsar PG2200BiS 2,200W Dual-F | Gasoline and LPG |
| Westinghouse iGen2800DFc Dual- | Gasoline and propane |
| Westinghouse iGen12000DFc Dual | Gasoline and propane |
| PowerSmart 3800-Watt Dual-Fuel | — |
| POXURIO 2450W Dual-Fuel Invert | — |
| Westinghouse iGen8200TFc Tri-F | — |
| Champion 4000-Watt Dual-Fuel R | — |
Factors to Consider When Choosing Dual Fuel Inverter Generators
Choosing among dual fuel inverter generators starts with the job you need them to do, not the largest wattage on the label. These decisions can prevent common mismatches: buying too small for startup loads, too large to move easily, or selecting a fuel setup that does not match your storage and backup plan.
Match running and starting loads to the job
List the appliances or tools you expect to run at the same time, then separate their steady draw from the short surge some motors need at startup. A refrigerator, pump, or air conditioner can demand more briefly than its normal running load suggests. Add a margin rather than sizing to the exact total, especially if devices may start together. Avoid treating peak watts as power the generator can supply continuously; compare sustained output before making a decision. For home backup, decide which circuits are essential instead of assuming a portable unit will power the whole house. A smaller model can be the better fit if your plan is limited to a few devices.
Compare fuel capacity and real-world availability
Gasoline and propane offer different strengths, and the more useful choice depends on how you store fuel and how long you may need power. Gasoline is widely used, but it needs careful storage and may be less convenient to keep fresh over long periods. Propane can be stored in approved cylinders and may suit emergency planning, though its available supply depends on tank size and access to refills. Generator output and runtime can differ by fuel, so check the manufacturer’s figures for both rather than assuming they are identical. Decide whether you will keep both fuels ready or mainly rely on one; a second fuel source helps only if it is available when needed. The iGen8200TFc adds a third fuel option, but that extra flexibility may not justify added complexity for a buyer who only plans to use two fuels.
Treat portability as part of usable power
Capacity is less helpful if you cannot position the generator safely or move it where it is needed. Compare the unit’s weight, dimensions, wheel setup, and handle design against who will transport it and where it will be stored. A compact model such as the Pulsar PG2200BiS addresses a different need from a high-output choice such as the iGen12000DFc; neither is automatically better without a clear plan. RV owners should check the generator’s footprint and connection details as well as its output. For home backup, think through the route from storage to its operating location before buying. Never operate a fuel-burning generator indoors or in an enclosed space.
Choose features that solve a specific problem
Electric start and remote start can make startup more convenient, particularly for owners who prefer not to rely on a pull cord. A CO sensor adds a safety feature, but it does not make indoor or enclosed operation safe. RV-ready connections can simplify hookup, yet buyers still need to verify that the outlet and power level match their equipment. More controls and features can add convenience while creating more parts and instructions to maintain. Compare the listed features with your actual routine rather than paying attention to feature count alone. If you want a simpler setup, a basic model that meets your load may be easier to live with.
Plan for noise, placement, and neighbors
Inverter design is often chosen for portable electronics and more controlled power delivery, but inverter status alone does not tell you how quiet a particular generator will be. Check the manufacturer’s sound measurements and the conditions under which they were taken, since distance and load affect perceived noise. Consider where it will run at home or at a campsite and whether local rules restrict generator use. A larger unit may offer more power but can be harder to place at a considerate distance while keeping cords and exhaust safely managed. Do not put the generator in a garage, shed, or other enclosed area to reduce noise. A sound enclosure should only be used if the manufacturer approves it and it preserves safe ventilation.
Look beyond the purchase to upkeep and support
Portable generators need routine care, and fuel choice can shape how you prepare them for storage. Read the maintenance schedule for oil, filters, spark plugs, and fuel-system care before settling on a model. Check how the manufacturer handles warranty service and whether parts or authorized service are accessible in your area. For emergency use, practice the setup and connection process before a storm or outage; a generator is not a substitute for a properly installed transfer switch or other safe connection method. Keep fuel containers and extension cords suited to the load, and follow the manual’s operating limits. A more capable generator is a poor value if the owner cannot maintain or safely connect it.
Frequently Asked Questions
Can a dual-fuel inverter generator power my whole house?
That depends on the home’s combined load and the generator’s sustained output, not simply its peak-watt figure. Many portable generators are better suited to selected essentials than every circuit, especially when heating, cooling, cooking, and water systems overlap. Make a list of the loads you need during an outage and account for motor startup surges. A qualified electrician can help determine whether a transfer switch or another approved connection is appropriate. Do not connect a portable generator directly to household wiring without an approved setup.
Is propane or gasoline the better fuel for backup power?
Neither fuel is universally better; the right choice depends on availability, storage plans, and the generator’s output and runtime on each fuel. Gasoline can be convenient for routine use, while propane can be stored in suitable cylinders for an emergency reserve. Check the manufacturer’s fuel-specific performance figures and confirm the correct regulator and connection requirements. Plan how much fuel you would need for the length of outage you are preparing for. Keeping a second fuel option is only useful if you can store and replenish it safely.
Should I choose a larger generator than my calculated load?
A modest capacity margin can help accommodate startup surges and future needs, but choosing a much larger unit can make transport, storage, and placement more difficult. First identify which appliances must run together and which can be used one at a time. Compare both running and peak output figures, then check how the generator performs on your preferred fuel. If the larger model’s extra capacity has no job in your plan, a smaller option may be easier to handle. Avoid selecting by peak watts alone.
Will an inverter generator safely run sensitive electronics?
Inverter generators are designed to provide regulated power suited to many electronics, but buyers should verify the model’s specifications and the requirements of their devices. Check the generator’s total harmonic distortion or other power-quality information when the manufacturer provides it. Use properly rated cords and avoid overloading the unit with appliances that draw more than its limits. Sensitive equipment may also benefit from a surge protector or an uninterruptible power supply, depending on the device maker’s guidance. A generator’s inverter design does not replace careful load management.
Does a CO sensor make it safe to run a generator near the house?
No. A carbon monoxide sensor can add a warning or shutdown feature, but it does not remove the risk of exhaust exposure. Operate the generator outdoors, far from doors, windows, and vents, following the manual and local safety guidance. Never run it in a home, garage, basement, shed, or other enclosed or partly enclosed space. Keep working carbon monoxide alarms inside the home as an additional safety measure. If the alarm sounds or anyone develops symptoms such as dizziness or nausea, move to fresh air and seek emergency help.
Conclusion
For the broadest mix of portable output and fuel flexibility, I would start with the WEN DF680iX as best overall. Buyers seeking a simpler, midrange choice can compare the Westinghouse iGen5000DF with the Champion 4000-Watt RV-Ready model, while the compact Pulsar PG2200BiS is a better value-style fit for modest loads than a large backup unit. For a premium, high-capacity setup, look at the Westinghouse iGen12000DFc; choose the WEN DF360iX or Westinghouse iGen2800DFc if a smaller, less demanding power plan matters more. Beginners should favor a model whose controls, connections, and maintenance routine match their comfort level, while buyers who specifically want a third fuel choice can consider the Westinghouse iGen8200TFc. Before choosing, match sustained output to your load, confirm fuel-specific performance, and plan a safe outdoor operating location.
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