When choosing the best dual fuel generator for home backup, you want reliable power that can handle your entire household during outages. The Westinghouse 12500 Watt Dual Fuel Generator stands out as the overall best for its balance of power and ease of use. For those prioritizing portability and inverter technology, the Westinghouse iGen5000DFc offers efficient, quiet operation ideal for RVs or smaller homes. The main tradeoffs involve balancing wattage capacity with fuel efficiency, noise levels, and budget constraints. Keep reading to see how these options compare and which one fits your needs best.
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Key Takeaways
- High wattage models like the Westinghouse 14500 Peak Watt offer maximum power but tend to be heavier and more expensive.
- Inverter generators such as the Westinghouse iGen5000DFc provide cleaner power suitable for sensitive electronics, yet often have lower running wattage.
- Transfer switch compatibility and CO sensors are valuable safety features that many top models include, enhancing home backup reliability.
- Price varies significantly, with larger wattage models costing more, so balancing budget with power needs is key.
- The best options combine ease of starting, fuel efficiency, and noise control, especially for prolonged home backup use.
| dual fuel generator for home backup | Outlets | Fuel Tank Capacity | Engine | Fuel Type |
|---|---|---|---|---|
| Westinghouse 12500 Watt Dual F | — | 6.6 gallons | — | — |
| Westinghouse 14500 Peak Watt D | — | 9.5 gallons | 550cc 4-Stroke OHV | — |
| Westinghouse 6500 Watt Dual Fu | — | 4.7 gallons | 274cc 4-Stroke OHV | — |
| Westinghouse 12000 Peak Watt D | — | 7.9 gallons | — | — |
| DuroMax XP13000HX 13,000-Watt | Four 120V GFCI, 30AMP, twist-lock, 50AMP | — | 500cc OHV DuroMax engine | Gasoline and Propane |
| DuroMax XP13000EH 13,000-Watt | 2 120V GFCI, transfer switch-ready 50A | — | 500cc OHV | Gasoline and Propane |
| WEN 4,750-Watt 120V/240V Dual | two 120V GFCI, 120V/240V twist lock | — | 224cc 4-stroke OHV | Gasoline and Propane |
| DuroStar DS13000MX 13,000-Watt | 50-Amp | — | — | Gasoline and Propane |
| Westinghouse iGen5000DFc Dual | USB, RV, standard 120V | — | — | Gasoline and Propane |
| Westinghouse 13500 Peak Watt D | GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R | 9.5 gallons | — | — |
More Details on Our Top Picks
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
This generator stands out for its impressive peak wattage of 12,500 on gasoline, making it the most capable among these options for running large appliances during outages. Its remote electric start adds a layer of convenience that many users will appreciate, especially compared to manual-start models like the DuroMax XP13000HX, which requires more effort to operate. However, its weight and unspecified dimensions might make it less manageable for frequent transport or smaller storage spaces. The generous 6.6-gallon tank provides up to 12 hours of runtime at lower loads, but limited detailed specs on runtime at full load leave some uncertainty for critical use. Multiple outlets with safety covers enhance usability, though the lack of detailed weight info could be a drawback for those needing portability. Overall, this model is ideal for those who prioritize raw power combined with remote start and are okay with handling a heavier unit.
Pros:- Highest peak wattage (12,500W) for large load capacity
- Remote electric start for ease of use
- Multiple outlets including transfer switch-ready options
Cons:- Heavy and potentially cumbersome to move
- Limited info on runtime at various loads
Best for: Homeowners needing high wattage backup power with remote operation and multiple outlet options
Not ideal for: Users seeking a lightweight, portable generator for frequent outdoor use or tight storage spaces
- Peak Watts (Gasoline):12500
- Running Watts (Gasoline):9500
- Peak Watts (Propane):11200
- Running Watts (Propane):8500
- Fuel Tank Capacity:6.6 gallons
- Run Time:Up to 12 hours
Our verdict“This generator suits those who need maximum power and remote convenience despite its heavier weight and size.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
With a peak wattage of 14,500 and a robust 550cc engine, this model from Westinghouse offers more power than the 12500-watt option, making it ideal for homes with extensive backup needs or demanding job sites. Its long runtime of up to 19 hours surpasses the other models, providing extended operation on a full tank. Electric and remote start features add convenience, but its weight and size could pose challenges for users who need portability, especially compared to the more compact inverter models like the Westinghouse iGen12000DFc. The absence of specific weight info complicates assessing transportability, and complex features may require some familiarity to operate smoothly. This generator makes the most sense for users who prioritize sheer power and runtime over portability and are prepared for its size.
Pros:- Highest power output (14,500W peak) for maximum load handling
- Long runtime of up to 19 hours on a full tank
- Dual fuel flexibility with gasoline and propane
Cons:- Likely heavy and less portable without assistance
- Complex features may require technical understanding
Best for: Large households or contractors needing high wattage and long runtime with remote start capability
Not ideal for: Individuals with limited storage space or those needing a lightweight, portable unit for frequent outdoor use
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Engine:550cc 4-Stroke OHV
- Start Type:Electric and remote start
Our verdict“Ideal for those needing maximum power and runtime, accepting the tradeoff of increased size and weight.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
This model offers a solid balance between power and safety, providing 6,500 running watts and 14.5 hours of runtime, making it suitable for essential home backup. Its dual fuel capability, with gasoline or propane, provides flexibility, while built-in safety features like a CO sensor and automatic low oil shutdown prioritize user protection—features not always present in larger, less safety-focused models like the DuroMax XP13000HX. The 274cc engine is smaller than some competitors, which may impact overall power capacity, and the weight isn’t specified, possibly making it less portable for some users. Its safety features make it particularly suited for homeowners who want peace of mind during outages, though setup complexity could challenge beginners. This generator is a great choice for safety-minded users seeking reliable backup power.
Pros:- Includes advanced safety features like CO sensor
- Long runtime of up to 14.5 hours
- Dual fuel flexibility for convenience and cost savings
Cons:- Potentially heavy and less portable
- Setup might be complex for novices
Best for: Homeowners prioritizing safety features and moderate power for essential appliances
Not ideal for: Users needing to power large appliances or run a whole home during outages
- Gasoline Wattage:6500
- Propane Wattage:5800
- Fuel Tank Capacity:4.7 gallons
- Runtime:Up to 14.5 hours
- Engine:274cc 4-Stroke OHV
- Features:CO Sensor, Automatic Low Oil Shutdown
Our verdict“This generator suits safety-conscious homeowners needing reliable backup with safety features included.”
Westinghouse 12000 Peak Watt Dual Fuel Portable Inverter Generator with Remote Electric Start and Transfer Switch Compatibility
This inverter generator delivers up to 12,000W peak power at a noise level of just 64 dBA, making it suitable for neighborhoods and outdoor use where quiet operation matters. Its remote start and digital data center provide convenience, and the 7.9-gallon tank supports up to 19 hours of runtime at low loads, outperforming many non-inverter models like the DuroMax XP13000HX in noise and fuel efficiency. Its larger size and weight mean it’s less portable, which might be a drawback for users needing frequent movement. The inverter design ensures cleaner power, protecting sensitive electronics better than traditional generators. This pick is excellent for homeowners wanting dependable, quiet backup power with advanced features, but less ideal for users prioritizing portability over noise levels.
Pros:- Quiet operation at 64 dBA suitable for neighborhood use
- Long runtime of up to 19 hours
- Remote start and digital display for convenience
Cons:- Larger and heavier than non-inverter options
- Higher price point due to advanced inverter features
Best for: Homeowners needing quiet, reliable backup power with transfer switch readiness
Not ideal for: Users seeking a lightweight, portable generator for frequent outdoor activities
- Peak Power:12,000W
- Running Power:9,000W
- Fuel Tank Capacity:7.9 gallons
- Runtime at 25% load:up to 19 hours
- Noise Level:64 dBA
- Features:Remote start, transfer switch ready, digital display
Our verdict“This inverter generator excels for quiet, reliable whole-home backup with minimal noise disturbance, though it is less portable.”
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroMax XP13000HX is among the most powerful portable generators, capable of delivering 13,000 watts, making it suitable for whole-home backup or demanding construction sites. Its dual fuel capability offers flexibility, while the electric start simplifies operation. Compared to the Westinghouse models, it provides comparable power but may lack some of the advanced safety and convenience features like remote start or digital displays. Its size and weight are significant considerations—this unit is less portable and demands a sturdy setup. The model’s high wattage makes it appealing, but regular maintenance and handling are necessary to keep it running smoothly. This generator makes sense for users who need maximum power and are prepared for its bulk and maintenance requirements.
Pros:- High power output (13,000W) suitable for large loads
- Dual fuel capability offers operational flexibility
- Electric start for easier operation
Cons:- Heavy and bulky, difficult to move
- Requires regular maintenance and handling
Best for: Homeowners or contractors requiring maximum wattage for whole-house power or heavy-duty work
Not ideal for: Users needing a lightweight, portable unit for occasional outdoor use or small backup tasks
- Power Output:13,000 watts
- Fuel Type:Gasoline and Propane
- Engine:500cc OHV DuroMax engine
- Outlets:Four 120V GFCI, 30AMP, twist-lock, 50AMP
- Features:Electric start, CO alert, transfer switch ready
Our verdict“Best suited for those needing substantial power and willing to handle a large, maintenance-intensive unit.”
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator
The DuroMax XP13000EH stands out as the most powerful dual fuel generator in this lineup, capable of delivering up to 13,000 surge watts. Its all-metal construction and transfer switch-ready outlets make it a reliable choice for complete home backup during outages. Compared with the Westinghouse 13500, it offers similar wattage but with a more rugged build, making it better suited for demanding environments. The tradeoff is its weight and size, which could make transportation challenging. This generator is best for homeowners who prioritize raw power and durability over portability and are prepared to handle a heavier unit during setup. It’s not ideal for users needing a lightweight, easy-to-move option for occasional use or small homes.
Pros:- Exceptional power output suitable for whole-home backup
- All-metal, durable construction for long-lasting performance
- Multiple transfer switch-ready outlets for seamless integration
Cons:- Heavy and difficult to move without assistance
- Lacks specific weight details, complicating transport planning
- Higher cost compared to smaller or less powerful models
Best for: Homeowners seeking a robust, high-wattage generator capable of powering whole-house systems during extended outages
Not ideal for: Individuals needing a portable, lightweight backup solution or those with limited storage space
- Power Output:13,000 surge / 10,500 running watts
- Fuel Type:Gasoline and Propane
- Engine:500cc OHV
- Outlets:2 120V GFCI, transfer switch-ready 50A
- Start Type:Electric start
- Frame:Heavy-duty all-metal
Our verdict“This generator is best for those who need serious power and durability, accepting its weight and size as tradeoffs.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
The WEN 4750 offers solid dual fuel versatility for those who need reliable backup power without the premium price tag. Its 4,750 surge watts and 3,800 running watts make it suitable for powering essential circuits or small appliances during outages. Compared with the DuroStar DS13000MX, it’s less powerful but more affordable and portable. Its 11-hour runtime at half load is impressive for its size, and the wheel kit eases mobility. However, its weight and setup complexity may be less appealing to beginners or those with limited physical strength. This model makes sense for users who want dependable backup power at a reasonable cost but don’t require full-home capacity.
Pros:- Affordable price point for dual fuel capability
- Electric start and wheel kit enhance convenience
- Long runtime of up to 11 hours at half load
Cons:- Limited power output for large or multiple appliances
- Relatively heavy, requiring assistance to move
- Complex setup for first-time users
Best for: Homeowners with moderate power needs seeking a budget-friendly, portable generator for smaller backup loads
Not ideal for: Large households or those needing to run entire-home systems during outages
- Power:4,750 surge / 3,800 running watts
- Fuel Type:Gasoline and Propane
- Engine:224cc 4-stroke OHV
- Tank Capacity:4 gallons
- Run Time:up to 11 hours
- Outlets:two 120V GFCI, 120V/240V twist lock
Our verdict“This generator offers great value for those needing reliable backup power for essentials without the bulk of larger units.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Electric Start
The DuroStar DS13000MX matches the high power output of the DuroMax XP13000EH, making it ideal for whole-home backup and demanding job sites. Its all-metal construction and 50-Amp outlet ensure dependable operation during extended outages. Compared with the Westinghouse iGen5000DFc, it offers significantly more wattage, but it’s also heavier and less portable. Its electric start simplifies operation, especially during emergencies. This makes it an excellent choice for users who prioritize power and durability over maximum portability. However, its weight may limit use to stationary setup, so it’s less suited for frequent transport or outdoor activities that require portability.
Pros:- High wattage output suitable for entire home backup
- Dual fuel support with long run times
- Electric start and durable all-metal frame
Cons:- Heavy and difficult to move easily
- Costly for casual or light-duty use
- Requires proper ventilation due to exhaust considerations
Best for: Homeowners wanting a durable, high-capacity generator for whole-house backup and outdoor job sites
Not ideal for: Users needing a lightweight, portable generator for infrequent or camping use
- Power Output:13,000 Watts
- Fuel Type:Gasoline and Propane
- Start Type:Electric Start
- Outlets:50-Amp
- Construction:All-metal
Our verdict“This generator is best for users who need serious power and durability, accepting its weight as a tradeoff for performance.”
Westinghouse iGen5000DFc Dual Fuel Inverter Generator with Remote Start, 5000 Peak Watts, RV Ready
The Westinghouse iGen5000DFc is designed for users who prioritize quiet operation and portability, making it perfect for RV owners and small households. Its 5000 peak watts and 3900 rated watts are less than the larger models but still enough for essential appliances. The remote start and USB ports add convenience, especially for outdoor use or camping. Compared to the WEN 4750, it offers more features like RV compatibility and longer runtime, but at a higher price and weight. The 52 dBA noise level makes it one of the quieter options, ideal for environments where noise is a concern. This generator makes the most sense for users who want a balance of power, portability, and quiet operation, but it’s less suitable for large-scale home backup.
Pros:- Quiet operation at 52 dBA
- Remote start and USB ports for added convenience
- Long runtime of up to 18 hours
Cons:- Lower wattage than larger models, limiting capacity
- Heavier and less portable without wheels
- Higher price compared to basic portable generators
Best for: RV owners and small households needing quiet, portable backup power with fuel versatility
Not ideal for: Homes requiring full-house backup power or users seeking maximum wattage for extensive appliances
- Peak Watts:5000
- Rated Watts:3900
- Fuel Type:Gasoline and Propane
- Run Time:up to 18 hours
- Noise Level:52 dBA
- Outlets:USB, RV, standard 120V
Our verdict“This generator is ideal for those who need quiet, portable power for RVs and small backup needs, accepting less total wattage.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse 13500 provides a slight edge in peak wattage over the DuroMax XP13000EH, with a focus on convenience thanks to remote electric start. Its 13,500 peak watts and 10,500 running watts make it suitable for large home backup or outdoor projects. Its remote start feature is a significant advantage in emergencies, offering quick operation without manual effort. Compared to the DuroMax XP13000EH, it’s comparable in power but adds remote control, which some users will find valuable. The tradeoff is its size and weight, which limits portability. This unit is best for users who want high power plus remote operation for easier handling during outages, but it’s less suited for those needing frequent movement or a lightweight setup.
Pros:- High peak wattage suitable for whole-house backup
- Remote electric start for quick operation
- Includes safety features like low oil shutdown
Cons:- Heavy and less portable
- Higher cost relative to smaller generators
- Potential residual odors from factory testing
Best for: Homeowners with large backup needs seeking remote start and high wattage in a stationary unit
Not ideal for: Individuals who require a lightweight, portable generator for frequent outdoor use or camping
- Peak Watts:13500
- Running Watts:10500
- Fuel Tank Capacity:9.5 gallons
- Run Time:up to 19 hours
- Outlets:GFCI 120V 5–20R, 120V L14-30R, 120/240V 14–50R
- Start Type:Remote electric
Our verdict“This generator is best for users who prioritize high power and remote start features, accepting its size and weight as tradeoffs.”
How We Picked
Our evaluation focused on performance, build quality, usability, and value. We prioritized generators with sufficient wattage to power essential home appliances during outages, while also considering fuel efficiency and noise levels. Safety features like transfer switch compatibility and CO sensors were essential criteria, as they add peace of mind during prolonged use. We also examined user reviews and reliability over time, ensuring that each pick offers consistent, dependable power. The ranking reflects a balance between capacity, ease of operation, and affordability, highlighting models suitable for various homeowner needs.Factors to Consider When Choosing Best Dual Fuel Generator For Home Backup
Selecting the best dual fuel generator for home backup involves understanding key factors beyond just wattage. It’s important to consider how much power you need, the generator’s efficiency, and safety features. Making the right choice means balancing capacity with portability, budget, and ease of use. Here are the main considerations to help guide your decision.Power Capacity and Wattage
Determining your power needs is the first step. Essential appliances like refrigerators, sump pumps, and heating systems require a specific wattage. Larger models like the Westinghouse 14500 Peak Watt generator provide enough capacity to handle multiple heavy loads simultaneously, but they tend to be heavier and more costly. Smaller, inverter-style units such as the Westinghouse iGen5000DFc are ideal for powering only critical devices and are easier to transport. Overestimating wattage can lead to unnecessary expense and size, while underestimating risks insufficient backup power. Accurately assessing your needs ensures you pick a generator that can reliably support your household during outages.
Fuel Efficiency and Runtime
Fuel consumption directly impacts how long your generator can run during an outage, affecting your overall preparedness. Larger capacity models often consume more fuel but offer longer runtime, which is crucial during extended outages. Some models feature advanced engine technology that improves efficiency, saving money and reducing emissions. Consider how often you’re likely to need backup power and choose a generator with a runtime that matches those expectations. Keep in mind that fuel availability and storage are also factors—smaller, inverter units may use less fuel, making them more practical for regular use or shorter outages.
Ease of Use and Safety Features
Features like remote electric start, automatic transfer switches, and CO sensors make operation more straightforward and safer. In particular, transfer switch compatibility simplifies connecting your generator to your home’s electrical system, preventing back-feeding and protecting utility workers. CO sensors are vital safety additions, shutting down the generator if dangerous fumes are detected. While these features add to the initial cost, they enhance convenience and safety during long-term use. For homeowners unfamiliar with generator operation, models with user-friendly interfaces and safety alerts reduce the risk of mistakes and improve peace of mind.
Noise Levels and Portability
Noise can be a significant factor, especially if the generator runs frequently or during nighttime hours. Inverter generators typically operate more quietly than larger open-frame models, making them suitable for residential neighborhoods. Portability is also important—models with wheels, compact size, and lighter weight are easier to move around or store. Larger, high-capacity units tend to be heavier and less portable, but they provide more power. Think about your space limitations and how often you’ll need to transport the generator when making your choice.
Budget and Long-term Value
While it’s tempting to opt for the cheapest model, investing in a slightly more expensive generator with better features can pay off through increased reliability and lower maintenance costs. High-capacity units cost more upfront but may reduce the need for multiple smaller units or upgrades later. Conversely, budget models may lack crucial safety features or have shorter runtimes, leading to higher operating costs over time. Consider the total cost of ownership—including fuel, maintenance, and safety—when evaluating your options. A well-chosen generator offers peace of mind and dependable backup, making the investment worthwhile.
Frequently Asked Questions
How much power do I need to run essential household appliances?
To determine your power requirements, list all appliances you want to operate simultaneously during an outage, including refrigerators, sump pumps, lights, and electronics. Check each device’s wattage rating and add them up, then add a buffer of around 20% for startup surges. For most homes, a generator with at least 8,000 to 10,000 watts is sufficient to power essential items. Larger homes or those with high-energy appliances may require even more capacity. Properly sizing your generator ensures you won’t be left without power when you need it most.
Can I run my generator indoors or in a garage?
Running a generator indoors or in enclosed spaces is strongly discouraged due to the risk of carbon monoxide poisoning. Even with ventilation, the buildup of deadly fumes can occur quickly. Always operate your generator outdoors in a well-ventilated area, away from windows, doors, and vents. If noise or space is a concern, look for inverter models designed for quieter operation and easier portability, but never operate them inside or in enclosed spaces. Safety should always come first to prevent dangerous situations.
What maintenance is required to keep my dual fuel generator reliable?
Regular maintenance includes checking and changing oil, inspecting spark plugs, and cleaning or replacing air filters. Fuel systems should be checked for contamination, especially if storing fuel for long periods. It’s also important to run the generator periodically, even when not in use, to keep components lubricated and functional. Using fresh fuel and storing it properly extends the lifespan of your generator. Following manufacturer guidelines for servicing and keeping detailed maintenance logs will help ensure your generator remains ready when needed.
Is it better to buy a portable or standby generator for home backup?
Portable generators offer flexibility and lower upfront costs, making them suitable for temporary or partial backup needs. They can be moved to different locations and are easier to store. Standby generators, however, are permanently installed and can automatically activate during outages, providing seamless power without manual setup. They are generally more expensive but ideal for continuous, long-term backup, especially for larger homes or critical systems. Your choice depends on your budget, space, and how much convenience you want during power interruptions.
How important are safety features like transfer switches and CO sensors?
Safety features such as transfer switches and CO sensors are vital for protecting your household and utility workers. Transfer switches allow you to connect the generator directly to your home’s electrical system safely, preventing back-feeding into power lines. CO sensors monitor for dangerous fumes and automatically shut down the generator if needed, preventing poisoning risks. Investing in models with these features offers peace of mind, especially during prolonged outages, and can prevent accidents or damage that might otherwise occur. These safety measures are often worth the additional cost for reliable, safe operation.
Conclusion
For those seeking the best overall performance, the Westinghouse 12500 Watt Dual Fuel Generator makes an excellent choice, balancing power with ease of use. Budget-conscious homeowners who need reliable backup without extra bells and whistles may find the WEN 4,750-Watt Dual Fuel Generator offers the best value. If you want a quiet, portable option for smaller homes or RV use, the Westinghouse iGen5000DFc stands out. Homeowners with larger energy needs or looking for seamless automatic backup should consider the Westinghouse 14500 Peak Watt Generator. Your ideal pick depends on your specific power requirements, safety priorities, and budget constraints.”
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