When selecting rated backup power generators, durability, fuel versatility, and ease of use are key. The DuroStar DS13000MXT stands out as the best overall for its high wattage and fuel options, while the Westinghouse 12500 Watt Dual Fuel Generator offers convenient remote start. Buyers often face tradeoffs between power capacity, portability, and cost. Continue reading to see how these models compare and find the best fit for your needs.
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Key Takeaways
- High wattage models like the DuroStar and Westinghouse excel for whole-home backup, but they come with higher price tags and less portability.
- Dual-fuel options offer greater fuel flexibility, which is critical during extended outages; models like the Westinghouse 12500 and Jackery Explorer 1000 provide this feature.
- Inverter generators such as the Oxseryn and Jackery series prioritize quiet operation and portability, ideal for RVs and small homes.
- Power stations like Anker SOLIX S2000 and Jackery Explorer 1000 deliver clean energy, but their limited runtime can restrict long-term use without recharging.
- Tradeoffs often exist between capacity, size, and ease of startup—higher wattage units tend to be bulkier and more complex to operate.
| DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert |  | Best Overall for Whole-Home Backup | Wattage: 13000 watts | Fuel Type: Gasoline, Propane, Natural Gas | Voltage: 240 volts | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Start |  | Best Value for Dual-Fuel Power and Long Runtime | Peak Watts: 12500 | Running Watts: 9500 | Fuel Type: Gasoline and Propane | VIEW ON AMAZON | See Our Full Breakdown |
| WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog |  | Best for Sensitive Electronics and RV Use | Surge Watts (Gasoline): 6800 | Rated Watts (Gasoline): 5100 | Fuel Tank Capacity: 2.9 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Oxseryn 4400-Watts Inverter Generator, Gas Powered, Emergency Home Backup, RV Ready 30A Outlet |  | Best Lightweight Inverter for Emergency Home Use | Peak Watts: 4400 | Running Watts: 3400 | Fuel Tank Capacity: 2 gallons | VIEW ON AMAZON | See Our Full Breakdown |
| Anker SOLIX S2000 Portable Power Station, 2010Wh, 3000W Peak, Home Backup |  | Best Compact Power Station for Long-Lasting Emergency Power | Capacity: 2010Wh | Peak Power: 3000W | Continuous Power: 1500W | VIEW ON AMAZON | See Our Full Breakdown |
| Jackery Explorer 1000 v2 Portable Power Station, 1070Wh, 1500W |  | Best for Portable Power on the Go | Capacity: 1070Wh | AC Output: 1500W | Surge Peak: 3000W | VIEW ON AMAZON | See Our Full Breakdown |
| Jackery HomePower 3600 Plus Power Station, 3584Wh, 3600W AC Output |  | Best for Home Backup with Expanded Capacity | Capacity: 3584Wh | AC Output: 3600W | Parallel Output: 7200W | VIEW ON AMAZON | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty Backup and Jobsite Power | Peak Watts: 14,500 | Running Watts: 11,500 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW ON AMAZON | See Our Full Breakdown |
| rated backup power generator | Fuel Tank Capacity |
|---|---|
| DuroStar DS13000MXT 13,000-Wat | — |
| Westinghouse 12500 Watt Dual F | 6.6 gallons |
| WEN 6800-Watt Dual Fuel RV-Rea | 2.9 gallons |
| Oxseryn 4400-Watts Inverter Ge | 2 gallons |
| Anker SOLIX S2000 Portable Pow | — |
| Jackery Explorer 1000 v2 Porta | — |
| Jackery HomePower 3600 Plus Po | — |
| Westinghouse 14500 Peak Watt D | 9.5 gallons |
More Details on Our Top Picks
DuroStar DS13000MXT 13,000-Watt Tri Fuel Portable Generator with Electric Start and CO Alert
The DuroStar DS13000MXT stands out for its impressive 13,000-watt peak capacity, making it well-suited for powering entire homes during outages. Compared with the Westinghouse 12500 Watt Dual Fuel, this model offers slightly higher wattage, but it comes with increased weight and bulk, which can make transportation difficult. Its tri-fuel capability provides flexibility, and features like remote electric start and CO alert enhance safety and convenience. However, this power comes with tradeoffs: it’s heavy to move and consumes more fuel at maximum load, which could increase operational costs. This generator makes the most sense for homeowners seeking reliable, high-capacity backup that can run multiple essential appliances simultaneously.
Pros:- Impressive 13,000-watt peak power for whole-home backup
- Tri-fuel capability offers fuel flexibility and convenience
- Includes remote electric start and CO safety alert features
Cons:- Heavy and cumbersome to transport
- High fuel consumption at peak load
- Price not specified, potentially costly
Best for: Homeowners needing a robust, whole-house backup solution with flexible fuel options
Not ideal for: Campers or RV owners who prioritize portability and lighter weight
- Wattage:13000 watts
- Fuel Type:Gasoline, Propane, Natural Gas
- Voltage:240 volts
- Tank Volume:8.3 gallons
- Engine Type:4-Stroke OHV
- Runtime:13 hours
Our verdict“This generator is best suited for homeowners looking for maximum power and fuel flexibility, despite its size and weight challenges.”
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Start
The Westinghouse 12500 Watt generator offers strong performance with a peak of 12,500 watts and nearly 10,000 watts of continuous power, making it a good choice for backup needs. Compared to the DuroStar DS13000MXT, it has slightly lower max wattage but is more affordable and comes with a 3-year warranty, boosting its value proposition. Its dual-fuel system supports gasoline and propane, giving flexibility during outages. The inclusion of remote start and multiple outlets with safety features makes it user-friendly. The main tradeoff is its bulk and weight, which can hinder portability, similar to the DuroStar. It’s ideal for users who want high reliability without the highest capacity but are okay with some extra size.
Pros:- Powerful 12,500 peak watts with long runtime of up to 12 hours
- Dual-fuel system supports gasoline and propane
- Remote electric start and multiple safety outlets
Cons:- Relatively heavy and bulky for frequent moving
- Residual odors from factory testing may require airing out
Best for: Homeowners seeking a reliable, budget-conscious backup generator with dual-fuel flexibility
Not ideal for: Those needing ultra-high capacity or portable units for frequent transport
- Peak Watts:12500
- Running Watts:9500
- Fuel Type:Gasoline and Propane
- Run Time:Up to 12 hours
- Fuel Tank Capacity:6.6 gallons
- Warranty:3 years
Our verdict“This generator offers a strong balance of power, value, and fuel flexibility for typical home backup scenarios.”
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with CO Watchdog
The WEN 6800-Watt Inverter Generator provides clean, stable power ideal for sensitive electronics, plus the flexibility of dual-fuel operation on gasoline and propane. Compared with larger generators like the DuroStar DS13000MXT, it offers less raw power but excels in producing steady, noise-reduced electricity, making it perfect for RV owners and campers. Its safety features, including a CO shutdown sensor, enhance outdoor safety. The main limitation is its smaller fuel tank, which results in shorter runtime at higher loads, and the lack of detailed weight specifications can make portability assessments tricky. This pick makes the most sense for users needing quiet, safe power for electronics and outdoor use, rather than whole-home backup.
Pros:- Provides clean, stable power safe for sensitive electronics
- Dual-fuel capability adds flexibility
- Includes safety features like CO shutdown sensor
Cons:- Limited runtime on small fuel tank
- Lower total wattage compared to larger generators
Best for: RV owners and campers needing quiet, clean power for electronics and small appliances
Not ideal for: Homeowners seeking large-scale backup power for entire residences
- Surge Watts (Gasoline):6800
- Rated Watts (Gasoline):5100
- Fuel Tank Capacity:2.9 gallons
- Run Time:Up to 6.1 hours
- Noise Level:64 decibels
- Receptacles:Multiple including RV and USB
Our verdict“This inverter generator is ideal for RV and outdoor use where quiet, clean power is crucial, despite its limited capacity for whole-home backup.”
Oxseryn 4400-Watts Inverter Generator, Gas Powered, Emergency Home Backup, RV Ready 30A Outlet
The Oxseryn 4400-Watts Inverter Generator offers a compact, lightweight option at just 56 pounds, making it highly portable for emergency home backup or RV trips. Compared with larger models like the Westinghouse 12500 Watt, it sacrifices raw power for ease of transport and quiet operation. Its inverter technology ensures stable power for sensitive devices, and the included RV-ready 30A outlet expands its outdoor utility. A key tradeoff is its limited runtime at higher loads and absence of a 12V DC port, which could restrict its use for some appliances. This unit suits those needing a portable, easy-to-move generator for light to moderate loads, especially in outdoor or emergency scenarios.
Pros:- Lightweight and portable at 56 lbs
- Inverter technology delivers stable power for sensitive electronics
- Includes RV-ready 30A outlet
Cons:- Limited runtime at higher power demands
- No 12V DC port available
Best for: Outdoor enthusiasts and light emergency backup users prioritizing portability
Not ideal for: Homeowners wanting to power large appliances during outages
- Peak Watts:4400
- Running Watts:3400
- Fuel Tank Capacity:2 gallons
- Runtime at 25% load:14 hours
- Outlets:2x120V, 30A RV, 12V DC
- Weight:56 lbs
Our verdict“This inverter generator provides portable, stable power ideal for outdoor and emergency use, but isn’t suited for high-wattage home backup needs.”
Anker SOLIX S2000 Portable Power Station, 2010Wh, 3000W Peak, Home Backup
The Anker SOLIX S2000 offers a high-capacity, portable power bank with 2010Wh, ideal for essential home appliances and outdoor use. Compared to traditional fuel-powered generators like the DuroStar, it excels in quiet operation and ease of recharging via solar, AC, or car. Its lithium iron phosphate (LiFePO4) battery guarantees a long cycle life of 10,000 cycles, making it a durable choice. The main tradeoff is its limited continuous power of 1500W, which may not support high-wattage devices simultaneously, and it requires multiple recharges for extended outages. This unit is perfect for those seeking a lightweight, long-lasting backup for critical electronics and small appliances, especially where noise and emissions matter.
Pros:- High-capacity 2010Wh battery with long cycle life
- Lightweight and compact at just over 35 lbs
- Supports multiple recharging methods including solar
Cons:- Limited to 1500W continuous output
- No dedicated 12V DC port
Best for: Homeowners needing a quiet, portable, long-lasting backup for essential electronics
Not ideal for: Users requiring high-wattage power for large appliances or whole-home backup
- Capacity:2010Wh
- Peak Power:3000W
- Continuous Power:1500W
- Battery Type:LiFePO4
- Battery Cycle Life:10,000 cycles
- Dimensions:8.2 x 11.1 x 12.7 inches
Our verdict“This power station is ideal for long-term, quiet backup of essential electronics, with portability and durability as key advantages.”
Jackery Explorer 1000 v2 Portable Power Station, 1070Wh, 1500W
The Jackery Explorer 1000 v2 stands out for its high capacity and quick charging, making it ideal for outdoor adventures and emergency situations where portability matters most. Compared with larger models like the Jackery HomePower 3600 Plus, it offers a lighter, more manageable size but sacrifices some total capacity. Its durable lithium iron phosphate (LFP) battery promises over a decade of reliable use, yet it requires Jackery’s solar panels for solar charging, which could be an inconvenience for some. This model is best suited for users who prioritize mobility and quick recharge times, but not for those needing to run heavy-duty appliances continuously. The multiple ports, including USB-C and AC outlets, provide versatile device compatibility, while its 23.8-pound weight keeps it manageable for most users. The main tradeoff is that it’s less suitable for powering large household appliances or long-term backup without supplementary units.Pros:- High 1070Wh capacity for extended off-grid use
- Fast charging in just 1 hour, minimizing downtime
- Durable LFP battery with over 10 years lifespan
- Multiple versatile ports for varied device charging
Cons:- Requires Jackery solar panels for solar recharging, adding additional cost and complexity
- Limited to portable use — not designed for powering large household appliances
Best for: Outdoor enthusiasts, frequent travelers, or emergency prepper households needing portable, reliable power with fast recharge capabilities
Not ideal for: Homeowners seeking a large capacity backup solution or users needing to run high-power appliances for extended periods
- Capacity:1070Wh
- AC Output:1500W
- Surge Peak:3000W
- Weight:23.8 lbs
- Charging Time:1 hour (fast charging), 1.7 hours (default)
- Battery Type:LFP
- Ports:2 USB-C, 1 USB-A, 1 DC car, 3 AC ports
- App Control:Yes
Our verdict“This pick is ideal for mobile users who need reliable, quick-charging power on the go, but not for those with large, continuous power demands.”
Jackery HomePower 3600 Plus Power Station, 3584Wh, 3600W AC Output
The Jackery HomePower 3600 Plus offers a significant step up in capacity and power output, making it well-suited for backup scenarios where running multiple household appliances is necessary. Its 3584Wh capacity and 3600W continuous AC output outperform smaller units like the Jackery Explorer 1000 v2, providing more flexibility for essential home devices. The unit’s long lifespan of 6,000 cycles and safety features appeal to those seeking durable, dependable backup power. Its portability is enhanced by wheels and a telescopic handle, but despite being lighter than some competitors, it still weighs enough to require assistance when moving fully loaded. Its higher price and larger size mean it’s less ideal for everyday portable use or for users with tight storage. This makes it a smart choice for homeowners wanting a reliable, scalable backup system, but less so for users who need lightweight, easy-to-carry solutions.Pros:- Large 3584Wh capacity for extended power during outages
- High 3600W continuous AC output with parallel expansion up to 7200W
- Long lifespan of 6,000 cycles and high safety standards
- Lightweight design with wheels and telescopic handle for portability
Cons:- Still relatively heavy, which can hinder portability in tight spaces
- Higher price point makes it less accessible for casual users
Best for: Homeowners seeking a portable, scalable backup power source capable of running essential appliances during outages
Not ideal for: Individuals needing a lightweight, easy-to-transport unit for camping or frequent travel
- Capacity:3584Wh
- AC Output:3600W
- Parallel Output:7200W
- Voltage:120V & 240V in parallel
- Lifespan:6,000 cycles, 10 years
- Charging Time (AC):2.5 hours
- Charging Time (solar):4 hours
- Weight:Approximately 29.3 lbs
Our verdict“This model is ideal for homeowners needing a robust, expandable backup system that balances capacity and portability, but not for those seeking ultra-light portable power.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen11500DFc delivers impressive power with peak wattage reaching 14,500, outpacing most portable backup options like the Jackery units by a large margin. Its dual fuel capability allows flexibility between gasoline, propane, and natural gas, giving users options based on fuel availability, a feature that’s absent in purely electric units. The electric and remote start simplifies operation, especially in emergency scenarios, and its 19-hour runtime on a full tank makes it suitable for prolonged outages or remote job sites. However, its bulk and weight—requiring assistance for movement—limit everyday portability, and its price reflects the high power capacity and feature set. It’s best suited for large-scale backup needs, construction sites, or camping where power demands are high, but less so for casual or lightweight applications.Pros:- Massive peak wattage of 14,500W for large appliances or tools
- Dual fuel versatility for maximum fuel flexibility
- Electric and remote start for convenient operation
- Long runtime up to 19 hours on a full tank
Cons:- Heavy and bulky, requiring assistance to move
- Higher price point, reflecting its power and features
- Size limits portability in tight spaces
Best for: Homeowners with high power needs, contractors, or campers requiring a reliable, multi-fuel, heavy-duty generator for extended use
Not ideal for: Urban residents or users with limited space who need portable, lightweight backup options
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Types:Gasoline, Propane, Natural Gas
- Fuel Tank Capacity:9.5 gallons
- Run Time:Up to 19 hours
- Engine:550cc 4-Stroke OHV
- Starting Method:Electric and remote start
- Warranty:3-year limited
Our verdict“This generator is best for users who need serious power and versatility for backup or jobsite use, accepting portability limitations as a tradeoff.”
How We Picked
These products were selected based on a combination of power output, fuel versatility, ease of operation, build quality, and value. We prioritized generators that offer reliable performance in emergency situations, with clear indications of durability and user-friendly features. The ranking reflects a balance between high capacity, portability, and affordability, aiming to help different types of buyers—from homeowners to RV owners—find suitable options. We also considered customer reviews and expert insights to ensure the selected models meet real-world needs and expectations.Factors to Consider When Choosing Rated Backup Power Generators
Choosing the right backup generator involves more than just wattage. It’s important to consider how much power you need, how the generator runs, and where you’ll store it. Understanding these factors can prevent costly mistakes and ensure you select a model that truly fits your emergency plans.Power Capacity and Usage Needs
Assess your total power needs by listing essential appliances and their wattages. Overestimating capacity can lead to unnecessary expense and size, while underestimating may leave you powerless when outages occur. For whole-house backup, models with 10,000+ watts are typically required, but for portable essentials, smaller units may suffice.
Fuel Type and Efficiency
Dual-fuel generators offer flexibility by allowing you to switch between gasoline and propane, which can be advantageous during fuel shortages. However, they tend to be heavier and more complex. Gas-only models are simpler and often lighter but may limit options during extended outages. Consider your access to fuel and storage capacity when choosing.
Portability and Size
If you plan to move your generator frequently or use it in different locations, portability becomes critical. Lightweight inverter models excel here but usually have lower capacities. Heavy-duty units with wheels and handles are better suited for stationary use, but they require more storage space and effort to transport.
Noise Level and Operation
Quiet operation is a significant factor, especially for use in residential areas or recreational settings. Inverter generators typically run quieter than traditional open-frame models. Be aware that larger, more powerful units may produce noise levels that could be disruptive during prolonged use or in quiet neighborhoods.
Budget and Long-Term Value
Higher upfront costs often correlate with better durability and capacity, but some lower-cost options still deliver reliable backup. Consider the total cost of ownership, including fuel efficiency, maintenance, and lifespan. Investing in a slightly more expensive model may save money and headaches over time if it provides the capacity and reliability you need.
Frequently Asked Questions
How do I choose the right wattage for my backup generator?
To determine the appropriate wattage, list all essential appliances and devices you want to power during an outage. Add up their startup and running wattages to get a total estimate. It’s wise to include a buffer of about 20% to account for unexpected power surges. This ensures the generator can handle your needs without overload or constant strain.
Are dual-fuel generators worth the extra cost?
Dual-fuel generators provide increased flexibility by allowing you to switch between gasoline and propane, which can be valuable during fuel shortages or for storage convenience. They tend to be more complex and heavier, but for extended outages, this versatility often outweighs the drawbacks. If you anticipate long-term use, dual-fuel models can be a smart investment.
What size generator do I need for a whole-house backup?
Most whole-house backup systems require at least 10,000 watts to run essential circuits comfortably. Larger homes or those with high-energy appliances may need 12,000-15,000 watts or more. It’s advisable to get a professional assessment or consult your electrical panel to determine your exact needs, avoiding undersized units that can’t handle your power load.
How important is noise level, and what should I look for?
Noise level is a significant consideration if you plan to use the generator near your living space or in recreational areas. Inverter generators typically operate at lower decibel levels, often comparable to normal conversation. Always check the decibel rating, and consider placement options or sound barriers if noise could be disruptive during extended use.
Is it better to buy a portable or stationary generator for emergencies?
If mobility and flexibility are priorities, portable generators are usually sufficient and easier to store. For permanent backup power, especially for whole-house needs, stationary or semi-permanent solutions are more reliable and less cumbersome to manage. Your choice depends on how often and where you plan to use the generator.
Conclusion
For most homeowners seeking reliable emergency power, the DuroStar DS13000MXT offers a high-capacity, versatile option that balances power and fuel options. The Westinghouse 12500 Watt Dual Fuel Generator is ideal for those valuing convenience with remote start. Beginners or those with smaller needs should consider inverter models like the Jackery Explorer 1000, which provide clean power with simple operation. For extended, whole-house backup, investing in a larger, dual-fuel model makes sense, while portable stations suit RV or outdoor use. Tailor your choice to your specific power requirements, budget, and storage space to ensure peace of mind in emergencies.
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