When choosing a home backup generator, the main considerations are power capacity, fuel type, ease of use, and reliability. The Generac 22kW Whole Home Generator stands out as the best overall due to its seamless integration and cellular monitoring. For those seeking portability, the Westinghouse 12500 Watt Dual Fuel Portable Generator offers high wattage with remote start, but at the expense of size and noise. The challenge lies in balancing cost, capacity, and complexity—more powerful units tend to be more expensive and require professional installation, while portable options are easier to set up but may not support entire homes. Keep reading for a detailed breakdown of these options to find your best fit.
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Key Takeaways
- Top generators offer a combination of high wattage and dual-fuel options for versatility.
- Whole-home standby units provide seamless automatic backup, but come with higher costs and installation needs.
- Portable generators with remote start and transfer switches are ideal for partial backup and easier setups.
- Fuel type impacts cost and convenience: propane, natural gas, and gasoline each have tradeoffs.
- Noise levels and portability are key considerations for users with space or mobility constraints.
| Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best Overall Portable Generator for Power Versatility | Peak Watts: 12500 | Running Watts: 9500 (gasoline), 8500 (propane) | Fuel Type: Gasoline and Propane | VIEW LATEST PRICE | See Our Full Breakdown |
| Generac 22kW Whole Home Generator with Cellular Capability |  | Best for Fully Automated Whole-Home Backup | Power Output: 22kW | Connectivity: Cellular | Fuel Type: LP or natural gas | VIEW LATEST PRICE | See Our Full Breakdown |
| Generac 10kW Whole Home Generator with Transfer Switch & Cellular Monitoring |  | Best Compact Whole-Home Backup with Smart Monitoring | Power Output: 10kW | Features: Transfer switch, cellular connectivity, remote monitoring | Warranty: 5 years | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor |  | Best Dual Fuel Portable Backup with Safety Features | Gasoline Watts: 5300 Running / 6500 Peak | Propane Watts: 4800 Running / 5800 Peak | Fuel Tank Capacity: 4.7 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric Start |  | Best Heavy-Duty Tri-Fuel Portable Generator | Starting Watts: 12,500 | Running Watts: 9,500 | Engine: 500cc OHV | VIEW LATEST PRICE | See Our Full Breakdown |
| Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup |  | Best for Quiet, Portable Home Backup | Wattage: 3400 watts | Fuel Type: Gasoline | Power Source: Fuel Powered | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty Dual Fuel Power | Peak Watts: 14,500 | Running Watts: 11,500 | Fuel Type: Gasoline, Propane | VIEW LATEST PRICE | See Our Full Breakdown |
| DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Robust Whole-Home Backup | Power Output: 13,000 Watts | Fuel Types: Gasoline, Propane | Start Type: Electric Start | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Versatile Fuel Options and Extended Runtime | Peak Watts: 13,500 | Running Watts: 10,500 | Fuel Types: Gasoline, Propane, Natural Gas | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start |  | Best for Multi-Fuel Power and Convenience | Peak Watts: 13,500 | Running Watts: 10,500 | Fuel Type: Gasoline, Propane, Natural Gas | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best Overall for Versatile Power and Extended Runtime | Peak Watts: 14,500 | Running Watts: 11,500 (gasoline), 13,500 (propane), 12,000 (natural gas) | Engine: 550cc 4-Stroke OHV | VIEW LATEST PRICE | See Our Full Breakdown |
| Oxseryn 4400-Watts Inverter Generator, Gas Powered, Emergency Backup, RV Ready |  | Best for Lightweight, Portable Emergency Power | Peak Watts: 4400 | Running Watts: 3400 | Fuel Tank Capacity: 2 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start |  | Best for Dual Fuel Flexibility and Ease of Use | Power: 4,750 surge / 3,800 running watts | Voltage: 120V/240V | Tank Capacity: 4 gallons | VIEW LATEST PRICE | See Our Full Breakdown |
| Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start |  | Best for Heavy-Duty Home Backup and Jobsite Use | Peak Watts (Gasoline): 28,000 | Running Watts (Gasoline): 20,000 | Peak Watts (Propane): 25,200 | VIEW LATEST PRICE | See Our Full Breakdown |
| home backup generator | Running Watts |
|---|---|
| Westinghouse 12500 Watt Dual F | 9500 (gasoline), 8500 (propane) |
| Generac 22kW Whole Home Genera | — |
| Generac 10kW Whole Home Genera | — |
| Westinghouse 6500 Watt Dual Fu | — |
| Generac 12,500 Starting Watt T | 9,500 |
| Oxseryn Power Equipment 4400 W | — |
| Westinghouse 14500 Peak Watt D | 11,500 |
| DuroStar DS13000MX 13,000-Watt | — |
| Westinghouse 13500 Peak Watt T | 10,500 |
| Westinghouse 13500 Peak Watt D | 10,500 |
| Westinghouse 14500 Peak Watt T | 11,500 (gasoline), 13,500 (propane), 12,000 (natural gas) |
| Oxseryn 4400-Watts Inverter Ge | 3400 |
| WEN 4,750-Watt 120V/240V Dual | — |
| Westinghouse 28000 Peak Watt T | — |
More Details on Our Top Picks
Westinghouse 12500 Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen9500DF stands out for its dual fuel flexibility, allowing you to switch between gasoline and propane, which can be a major advantage during extended outages or fuel shortages. Compared to the Generac 12,500 Tri-Fuel Portable Generator, it offers similar power but with the added convenience of remote start via key fob, making it easier to operate from a distance. However, this model is relatively heavy and requires some effort to transport, especially for those with limited mobility. Its long runtime of up to 12 hours makes it suitable for prolonged power needs, but the complex setup might overwhelm newcomers. The multiple outlets, including transfer switch readiness and RV compatibility, make it highly versatile for different scenarios. Still, potential residual fuel odor after factory testing could be a concern for sensitive users.
Pros:- Dual fuel capability provides versatile fuel options
- Remote start adds convenience and ease of use
- Long runtime of up to 12 hours for extended outages
- Multiple outlets including transfer switch and RV ready
Cons:- Relatively heavy, requiring assistance for transport
- Complex setup may challenge beginners
- Potential residual fuel or oil odor after factory testing
Best for: Families needing a powerful, portable backup with flexible fueling options and remote start convenience
Not ideal for: Lightweight travelers or those seeking a compact, easy-to-move unit with minimal setup
- Peak Watts:12500
- Running Watts:9500 (gasoline), 8500 (propane)
- Fuel Type:Gasoline and Propane
- Engine:457cc 4-Stroke OHV
- Run Time:Up to 12 hours
- Fuel Tank Capacity:6.6 gallons
- Outlets:GFCI 120V 5–20R, Transfer Switch Ready 120V L14-30R, RV Ready 120/240V 14–50R
- Starting System:Remote electric and recoil start
- Warranty:3 years
Our verdict“This generator is best suited for users who prioritize power, versatility, and remote operation, and are comfortable with a heavier unit.”
Generac 22kW Whole Home Generator with Cellular Capability
The Generac 22kW Whole Home Generator offers seamless, automatic power restoration during outages, making it ideal for those who want reliable, unattended backup. Its cellular connectivity enables remote monitoring via the Mobile Link app, a feature that surpasses the manual control options of smaller units like the Westinghouse 6500 Watt Dual Fuel. While this adds convenience, it does require a cellular subscription, which could incur ongoing costs. The high power output makes it suitable for large homes, but the initial investment is significantly higher, and professional installation is strongly recommended. Its fuel efficiency and long service intervals help reduce maintenance hassles, especially for users with busy schedules. Still, its size and cost may be prohibitive for smaller households or budget-conscious buyers.
Pros:- Automatic transfer and power restoration
- Cellular connectivity for remote monitoring
- Fuel-efficient with low emissions
- Long-lasting with a 5-year warranty
Cons:- Requires cellular subscription for remote features
- Higher initial cost and installation complexity
- Size may be too large for tight spaces
Best for: Homeowners seeking a fully automated, remotely monitored backup solution for large residences
Not ideal for: Renters or those with smaller homes who need a portable, less costly generator
- Power Output:22kW
- Connectivity:Cellular
- Fuel Type:LP or natural gas
- Warranty:5 years
- Monitoring:Mobile Link app
- Cold Start Performance:Improved
Our verdict“This generator is ideal for homeowners who prioritize automation, remote control, and long-term reliability over initial cost and portability.”
Generac 10kW Whole Home Generator with Transfer Switch & Cellular Monitoring
The Generac 10kW Whole Home Generator provides a solid balance between power and size, suitable for smaller homes or apartments needing automatic backup during outages. Its cellular connectivity and remote monitoring via the Mobile Link app match larger units like the 22kW model but in a more compact form. This model is a good choice for consumers who want reliable, automatic backup without the hefty price tag or space requirements of larger generators. However, it does require a subscription for remote monitoring, which adds ongoing costs. Noise levels aren’t specified, so those in close quarters should check this aspect. Its lower power output compared to the 22kW limits the number of appliances it can support simultaneously.
Pros:- Compact size suitable for smaller spaces
- Automatic backup and transfer switch
- Cellular remote monitoring via Mobile Link
- Fuel-efficient with long service life
Cons:- Requires subscription for remote monitoring
- Limited power capacity for larger homes
- No detailed noise level info
Best for: Owners of small to medium-sized homes or apartments seeking automatic backup with remote monitoring
Not ideal for: Large households or properties with high power demands needing extensive backup capacity
- Power Output:10kW
- Features:Transfer switch, cellular connectivity, remote monitoring
- Warranty:5 years
- Monitoring:Mobile Link app
- Cold Start:Yes
Our verdict“This unit makes the most sense for smaller homes needing reliable, automated backup with smart monitoring features.”
Westinghouse 6500 Watt Dual Fuel Portable Generator with Transfer Switch and CO Sensor
The Westinghouse WGen5300DFcv offers a versatile dual fuel setup, allowing operation on gasoline or propane, which can extend runtime and fuel options during outages. Its runtime of up to 14.5 hours on a full tank makes it suitable for lengthy power interruptions, especially with the 4.7-gallon fuel capacity. The inclusion of a CO sensor and automatic low oil shutdown enhances safety, a feature often absent in smaller portable units like the Oxseryn 4400 Watts Inverter. However, the weight isn’t specified, and it may be cumbersome for casual transport. The setup process could be complex for those unfamiliar with portable generators, and fuel consumption can be high under heavy loads, impacting efficiency and cost.
Pros:- Dual fuel flexibility for fuel choice and longer runtime
- Long runtime of up to 14.5 hours
- Built-in CO sensor and safety shutdowns
- Transfer switch ready for seamless home connection
Cons:- Unspecified weight may hinder portability
- Setup could be complex for novices
- Fuel consumption may be high under load
Best for: Homeowners or campers needing a safe, dual fuel generator with long runtime and transfer switch readiness
Not ideal for: Users seeking a lightweight or ultra-portable unit for frequent travel or emergency use without setup complexity
- Gasoline Watts:5300 Running / 6500 Peak
- Propane Watts:4800 Running / 5800 Peak
- Fuel Tank Capacity:4.7 gallons
- Run Time:Up to 14.5 hours
- Engine:274cc 4-Stroke OHV
- Outlets:120V Duplex, RV-Ready TT-30R, Transfer Switch L14-30R
Our verdict“This generator is ideal for users prioritizing safety, fuel versatility, and long runtime in a portable package.”
Generac 12,500 Starting Watt Tri-Fuel Portable Generator with Electric Start
The Generac 12,500 Tri-Fuel Generator provides maximum fuel flexibility with its ability to run on gasoline, propane, or natural gas, making it suitable for diverse backup scenarios. Its 12,500 starting watts and 9,500 running watts ensure ample power for essential appliances and tools, comparable to the Westinghouse 12500 Watt model but with added fuel options. Automatic voltage regulation and COsense technology enhance safety and power quality. The unit’s weight of 219 lbs indicates it’s not meant for frequent transport, but its wheels and folding handle improve portability. The relatively high cost and complex setup might deter casual users, but for those needing reliable, multi-fuel capacity, this generator delivers.
Pros:- Tri-fuel capability for maximum flexibility
- Automatic voltage regulation for stable power
- COsense technology for safety
- Wheels and foldable handle for easier transport
Cons:- Heavy at 219 lbs, limiting portability
- Higher price point
- Setup complexity for beginners
Best for: Construction sites or large households requiring high power with fuel flexibility and safety features
Not ideal for: Consumers looking for lightweight or budget-friendly portable backup options
- Starting Watts:12,500
- Running Watts:9,500
- Engine:500cc OHV
- Fuel Tank Capacity:7.5 gallons
- Runtime at 50% load:9.5 hours
- Outlets:Two 120V 20A GFCI duplex, 120/240V 30A twist-lock, 120/240V 50A
Our verdict“This generator is ideal for heavy-duty users needing versatile fuel options and high power in a durable, portable form.”
Oxseryn Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup
This inverter generator stands out for its quiet operation under 72 dBA, making it ideal for residential use where noise is a concern. Compared to larger, noisier models like the Westinghouse 14500 Peak Watt, it offers a more subdued sound profile, though at a significantly lower wattage capacity. Its lightweight design (56 lbs) and portability make it easier to handle during emergencies or outdoor activities. However, its power output of 3400 running watts limits it to smaller loads, so it won’t support heavy appliances or entire home systems. Additionally, it runs solely on gasoline and might emit a slight gas smell upon arrival. Its fuel efficiency and 14-hour runtime on a 2-gallon tank make it a practical choice for RVers and light emergency use, but it’s not suitable for full-home backup on its own.
Pros:- Low noise operation under 72 dBA, suitable for residential areas
- Lightweight and portable at 56 lbs for easy handling
- Fuel-efficient with up to 14 hours runtime
Cons:- Limited power output restricts use to small appliances
- Only gasoline fuel; no dual-fuel flexibility
- Slight gas smell may be noticeable upon arrival
Best for: Small households seeking quiet, portable backup power for essential appliances or RV use
Not ideal for: Homes with high power needs or those requiring whole-house backup during extended outages
- Wattage:3400 watts
- Fuel Type:Gasoline
- Power Source:Fuel Powered
- Tank Volume:2 gallons
- Runtime:14 hours
- Noise Level:Under 72 dBA
Our verdict“This generator makes the most sense for those who prioritize quiet, portable backup power for small loads or RV use.”
Westinghouse 14500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
This model offers an impressive peak wattage of 14,500, surpassing many competitors like the Oxseryn inverter, and provides flexibility with dual fuel capability—gasoline or propane. Its long runtime of up to 19 hours on a 9.5-gallon tank makes it well-suited for extended outages or remote job sites. The remote electric start adds convenience, especially during emergency situations. However, its weight and size (more than 200 lbs) make it challenging to move without assistance, and it can produce significant noise during operation, similar to larger portable units. Compared to the smaller, quieter Oxseryn, this generator is more suited for those with space and mobility options, or for users prioritizing raw power over portability.
Pros:- High peak wattage of 14,500 for whole-house or heavy-duty use
- Dual fuel capability offers flexibility for longer runtimes
- Remote electric start enhances convenience
Cons:- Heavy and bulky, difficult to transport
- Noisy operation comparable to larger models
- Requires careful fuel management and storage
Best for: Homeowners or contractors needing high wattage and dual fuel flexibility for extended backup or jobsite operation
Not ideal for: Individuals with limited space or mobility concerns, or those needing a lightweight, portable solution
- Peak Watts:14,500
- Running Watts:11,500
- Fuel Type:Gasoline, Propane
- Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Start Type:Remote Electric
Our verdict“This generator is best for users needing maximum power and fuel flexibility, willing to handle its size and weight for extended backup or worksite use.”
DuroStar DS13000MX 13,000-Watt Dual Fuel Portable Generator with Remote Electric Start
The DuroStar DS13000MX offers a powerful 13,000 watts output, making it a strong candidate for whole-home backup, especially compared with smaller models like the Oxseryn. Its dual fuel capability allows switching between gasoline and propane, extending runtime flexibility and convenience during outages. The electric start simplifies operation, and its all-metal steel frame suggests durability for long-term use. However, it’s quite heavy and bulky, which limits portability unless you have assistance or a dedicated setup. It also produces more noise than inverter models, so it’s less suited for quiet residential environments. This generator makes sense for those prioritizing high wattage and durability, but not for users needing a lightweight or compact backup solution.
Pros:- Powerful 13,000-watt output suitable for whole-home backup
- Dual fuel flexibility for extended runtime and fuel choice
- All-metal steel construction for durability
Cons:- Heavy and challenging to move
- Potentially noisy during operation
- Requires regular maintenance for peak performance
Best for: Homeowners seeking reliable, whole-house backup with durable construction and dual fuel options
Not ideal for: Those needing portability or quiet operation in small or noise-sensitive settings
- Power Output:13,000 Watts
- Fuel Types:Gasoline, Propane
- Start Type:Electric Start
- Transfer Switch Ready:Yes
- Construction:All-metal steel frame
- Engine Displacement:Unknown
Our verdict“This generator is ideal for those who need a durable, high-capacity backup solution for entire homes and are prepared to handle its size and weight.”
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
The Westinghouse 13500 Peak Watt Tri-Fuel generator excels in offering multiple fuel options—gasoline, propane, and natural gas, making it especially versatile for different power needs. Its remote start adds convenience, and with a runtime of up to 19 hours on a full tank, it’s suitable for long outages or remote work sites. The variety of outlets, including transfer switch and RV-ready options, broadens its usability. Compared to the dual fuel Westinghouse 10500, this model provides higher wattage and more fuel flexibility, but it’s also heavier and bulkier, which could hinder portability. The residual odor from factory testing may be a minor concern for some users. This model suits those who want maximum fuel versatility for extended backup or travel, with the understanding they need space and handling capacity.
Pros:- Tri-fuel capability for diverse fuel sources
- Remote electric start for quick operation
- Long runtime of up to 19 hours
Cons:- Heavy and less portable
- Possible residual odors from factory testing
- Complex setup compared to simpler models
Best for: Homeowners or travelers needing fuel flexibility and long runtime for backup or recreational use
Not ideal for: Individuals with limited space or looking for a lightweight, easy-to-move generator
- Peak Watts:13,500
- Running Watts:10,500
- Fuel Types:Gasoline, Propane, Natural Gas
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours
- Start Type:Remote Electric
Our verdict“This generator suits users seeking maximum fuel options and extended runtime, willing to accommodate its size and weight.”
Westinghouse 13500 Peak Watt Dual Fuel Portable Generator with Remote Electric Start
The Westinghouse WGen10500DFc offers a powerful 13,500 watts peak and the convenience of dual fuel operation—gasoline, propane, or natural gas. Its remote start simplifies operation during emergencies or outdoor use, and its multiple outlets, including transfer switch readiness, make it adaptable for various backup scenarios. The long runtime of up to 19 hours on a full tank aligns with extended outages. Its size and weight make it less portable, similar to the other large Westinghouse models, and it may produce noticeable noise during operation. Compared to the DuroStar DS13000MX, it offers similar wattage but might lack some of the build durability features. It’s best for users who prioritize fuel versatility and remote operation but have space for a heavier unit.
Pros:- Powerful 13,500-watt peak output
- Multi-fuel capability for flexibility
- Remote electric start for ease of use
Cons:- Heavy and bulky, difficult to transport
- Potentially noisy during operation
- Setup may be complex for some users
Best for: Individuals needing reliable, high-capacity backup with multiple fuel options and remote start
Not ideal for: Users with limited space or those requiring a lightweight, easily movable generator
- Peak Watts:13,500
- Running Watts:10,500
- Fuel Type:Gasoline, Propane, Natural Gas
- Runtime:Up to 19 hours
- Start Type:Remote Electric
- Outlets:Multiple including transfer switch and RV
Our verdict“This generator is well-suited for those who want fuel versatility and remote operation in a high-capacity backup system, accepting its size and weight.”
Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
This model stands out for its tri-fuel capability, allowing you to switch seamlessly between gasoline, propane, and natural gas, making it highly adaptable during prolonged outages or outdoor work. Compared with the Westinghouse 12500 Watt Dual Fuel, it offers significantly more peak wattage and longer runtime, but at the cost of increased weight and complexity. The remote electric start adds convenience, especially for those who prioritize quick, hassle-free startup. The large 9.5-gallon tank enables up to 19 hours of operation on gasoline, ideal for emergency preparedness or extended jobsites. However, its bulkiness and weight mean it isn’t suited for frequent transport or quick relocation. Still, its low THD ensures safe operation with sensitive electronics, which is a major advantage over less refined models. The tradeoff is that it’s less portable, but it delivers unmatched power versatility and endurance.
Pros:- Tri-fuel capability offers flexible fuel options
- Long runtime up to 19 hours on gasoline
- Low THD safe for sensitive electronics
- Durable construction with a heavy-duty engine
Cons:- Relatively heavy and bulky, difficult to transport
- Possible residual oil or fuel odor after factory testing
Best for: Homeowners seeking reliable, long-lasting backup power with versatile fuel options for extended outages
Not ideal for: Casual users or those with limited storage space due to its weight and size
- Peak Watts:14,500
- Running Watts:11,500 (gasoline), 13,500 (propane), 12,000 (natural gas)
- Engine:550cc 4-Stroke OHV
- Fuel Tank Capacity:9.5 gallons
- Runtime:Up to 19 hours (gasoline)
- Start Type:Remote Electric Start
Our verdict“This generator is ideal for those who need maximum power, fuel flexibility, and long run times despite its size and weight.”
Oxseryn 4400-Watts Inverter Generator, Gas Powered, Emergency Backup, RV Ready
The Oxseryn 4400-Watts inverter generator is a standout for its compact size and inverter technology, providing clean power suitable for sensitive electronics and RV setups. Compared with the Westinghouse 14500 Watt, it offers significantly less wattage but excels in portability, weighing only 56 pounds—perfect for camping, RV trips, or quick emergency use. Its eco mode helps conserve fuel and reduce noise, making it a quieter option for residential settings. The multiple outlets, including RV and 12V DC, expand its versatility for different devices. However, its runtime of approximately 14 hours at 25% load is shorter than larger models, and it emits a slight fuel smell upon arrival, which may concern some users. It’s best suited for users who prioritize mobility and quiet operation over raw power, but less ideal for powering entire homes during prolonged outages.
Pros:- Lightweight and portable at just 56 lbs
- Inverter technology delivers clean power for sensitive electronics
- Multiple outlets including RV-ready connection
- Eco mode reduces noise and conserves fuel
Cons:- Limited runtime at higher loads
- May emit a slight gas smell upon receipt
Best for: Campers, RV owners, and homeowners needing portable emergency backup for essential devices
Not ideal for: Homes requiring sustained power for multiple appliances or large loads due to its limited wattage and runtime
- Peak Watts:4400
- Running Watts:3400
- Fuel Tank Capacity:2 gallons
- Runtime at 25% load:14 hours
- Outlets:2x120V AC, 1x30A RV, 1x12V DC
- Weight:56 lbs
Our verdict“This inverter generator suits those who need reliable, portable power for camping or emergency use, not whole-home backup.”
WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start
The WEN 4,750-Watt generator makes this list for its dual fuel capability, allowing quick switching between gasoline and propane, which adds convenience during outages or outdoor activities. Compared to the heavier Westinghouse models, it offers easier transport thanks to its wheel kit and handles, making it more suitable for homeowners who might need to move it around. The electric start simplifies operation, especially for those unfamiliar with manual pull-start models. Its 4-gallon tank provides up to 11 hours of runtime at half load, which is respectable but less than larger units. The setup complexity and limited warranty (two years) might discourage casual users, and its weight still presents some mobility challenges. Nonetheless, it balances power, fuel flexibility, and portability well for typical backup needs.
Pros:- Dual fuel capability offers versatile fuel options
- Electric start for effortless operation
- Up to 11 hours runtime on a full tank
- Includes wheel and handle kit for portability
Cons:- Relatively heavy and bulky to transport
- Limited 2-year warranty
Best for: Homeowners seeking dual fuel options with easy startup and manageable size for backup power
Not ideal for: Users needing continuous, high-capacity power or larger-scale backup for large appliances
- Power:4,750 surge / 3,800 running watts
- Voltage:120V/240V
- Tank Capacity:4 gallons
- Run Time:Up to 11 hours
- Includes:Wheel and handle kit, LPG connection hose, oil
Our verdict“This generator is well-suited for homeowners who want flexible fuel sources and easy operation at a manageable size.”
Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start
This model delivers exceptional peak wattage—up to 28,000 watts—making it a clear choice for large-scale home backup or demanding jobsite applications. Its tri-fuel capability ensures continued operation with gas, propane, or natural gas, providing unmatched fuel flexibility. The 17.2-gallon tank supports up to 15 hours of runtime at 25% load, suitable for extended outages. Compared with the smaller Westinghouse 14500 Watt, it excels in raw power, but its size and weight require careful consideration for mobility. The multiple outlets, including transfer switch compatibility, make it ready for whole-home integration. Noise levels are typical for a generator of this size, and full setup may require professional wiring. Overall, this generator offers power and versatility for serious backup or worksite needs, though portability is limited.
Pros:- Massive peak wattage up to 28,000 watts
- Tri-fuel capability for fuel versatility
- Long runtime of up to 15 hours on a full tank
- Multiple outlets and transfer switch ready
Cons:- Heavy and large, difficult to transport
- Requires licensed electrician for full home hookup
Best for: Homeowners with large homes or contractors needing reliable, high-capacity backup or jobsite power
Not ideal for: Users who require frequent mobility or have limited storage space due to its size and weight
- Peak Watts (Gasoline):28,000
- Running Watts (Gasoline):20,000
- Peak Watts (Propane):25,200
- Running Watts (Propane):18,000
- Peak Watts (Natural Gas):22,400
- Running Watts (Natural Gas):16,000
- Tank Capacity:17.2 gallons
- Runtime:Up to 15 hours
- Engine:999 cc Westinghouse V-Twin OHV
Our verdict“This generator is ideal for those needing serious power, long runtime, and fuel flexibility despite its size and setup complexity.”
How We Picked
These products were selected based on their power capacity, ease of use, fuel versatility, build quality, and customer feedback. Priority was given to generators that can reliably power entire homes or critical circuits, with a balance of affordability and advanced features like remote start and cellular monitoring. We ranked them considering installation complexity, fuel efficiency, noise levels, and value for money. The goal was to highlight options suitable for various needs—from emergency backup to whole-house solutions—ensuring that each product offers a clear advantage in its category.Factors to Consider When Choosing Home Backup Generators
Choosing the right home backup generator involves weighing several key factors beyond just wattage. Understanding these can help you avoid common pitfalls like over- or under-sizing, and ensure you select a generator that fits your home’s needs, budget, and maintenance capacity.Power Capacity and Load Requirements
Estimating your home’s essential load is the first step. Many homeowners oversize to cover everything, but this increases costs and complexity. Conversely, underestimating can leave critical appliances unpowered during outages. Focus on your essential circuits—like refrigeration, heating, and lighting—and select a generator that can handle these loads comfortably. Remember, running a generator at or near capacity can reduce its lifespan and efficiency.
Fuel Type and Availability
Generators run on different fuels: gasoline, propane, natural gas, or dual-fuel systems. Gasoline units are portable and widely available but require refueling during outages, which can be inconvenient or unsafe. Propane and natural gas are cleaner and more stable but may require professional hookup. Dual-fuel options offer flexibility, allowing you to switch fuels based on availability and cost, but often come at a higher price and complexity.
Automatic vs. Manual Operation
Automatic standby generators start automatically when a power outage occurs, providing seamless power without manual intervention—ideal for critical systems. Manual or portable units require you to start and connect them yourself, which can be less convenient during emergencies. Consider your comfort level and whether you prefer a set-it-and-forget-it solution or are willing to handle manual startup in exchange for lower costs or portability.
Installation and Maintenance
Whole-house standby units often require professional installation, which adds to initial costs but ensures safety and compliance. Portable models are easier to set up but demand regular maintenance and refueling. Think about your willingness to perform routine checks, and remember that larger, more complex units may need specialized service, whereas smaller portable generators are more straightforward but less capable of powering entire homes.
Noise and Portability
Noise levels vary significantly and can impact where you place your generator, especially in residential areas. Portable generators are typically noisier but offer flexibility in location and use. If space or noise restrictions are a concern, look for models with lower decibel ratings. Portability features like wheels and handles are also important if you plan to move the generator between locations or use it for camping or RV needs.
Frequently Asked Questions
How do I determine the right size of generator for my home?
Calculating your home’s power needs involves listing critical appliances and their wattage ratings. Add these figures to find the total load. It’s wise to choose a generator with a capacity 20-25% above your calculated load to accommodate startup surges and future needs. Consulting a professional for an accurate load analysis can prevent undersizing or overspending on unnecessary capacity.
Is a standby generator worth the extra cost over a portable one?
Standby generators offer automatic operation, seamless power restoration, and typically support entire homes, making them ideal for critical systems and long outages. However, they come with higher upfront costs and installation requirements. Portable generators are more affordable and flexible but require manual setup and are suited for partial backup needs. Your decision depends on how critical continuous power is for your household and your budget.
What maintenance is involved with home backup generators?
Generators require regular inspections, oil changes, and fuel system checks to ensure reliable operation. Standby units often have automatic self-tests and remote monitoring, simplifying upkeep. Portable units need manual maintenance, including oil changes and carburetor cleaning. Proper maintenance extends lifespan and ensures readiness, especially before storm seasons or prolonged outages.
Can I install a whole-home generator myself?
Installing a whole-home standby generator typically requires professional expertise due to electrical and gas connection complexities, as well as safety codes. DIY installation can be dangerous and may violate local regulations, risking safety and insurance coverage. For most homeowners, hiring licensed professionals ensures proper setup, compliance, and peace of mind.
How long can a home backup generator run continuously?
Continuous runtime depends on the fuel tank size and consumption rate. Portable units may operate for 8-12 hours on a tank of gasoline or propane, while standby units connected to a natural gas line can run indefinitely as long as the gas supply persists. Always review manufacturer guidelines for runtime limits and perform regular refueling or maintenance checks to avoid unexpected shutdowns.
Conclusion
The best overall choice for most homeowners is the Generac 22kW Whole Home Generator, offering automatic operation, high capacity, and reliable monitoring. Budget-conscious buyers should consider portable options like the Westinghouse 12500 Watt Dual Fuel Generator, which balances power and affordability. For those seeking a premium, permanently installed solution, the Generac 22kW Whole Home Generator remains the top recommendation. Beginners or renters may prefer smaller, portable generators with easy setup, like the Oxseryn 4400 Watts Inverter Generator. Lastly, for large properties or critical infrastructure, models like the Westinghouse 28000 Peak Watt Tri-Fuel Generator provide maximum power capacity, albeit at a higher cost and complexity. Consider your specific needs, budget, and space constraints to select the best backup power solution.
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