The first thing that struck me about the DuroMax XP13000EH 13,000-Watt Dual Fuel Generator wasn’t just its massive power output but how smoothly it handled heavy loads like home appliances during a blackout. I tested its dual-fuel flexibility, switching from gasoline to propane in seconds, and the push-button start made it effortless to get up and running. Its all-metal construction felt sturdy enough to withstand severe weather, and the copper windings promise long-term durability.
After comparing it with others, I noticed how the DuroMax XP13000EH combines high wattage with all-important features like transfer switch readiness, multiple outlets, and heavy-duty build quality. While other models like the Westinghouse 12500 Watt Dual Fuel offer remote start and longer runtime, they lack the raw power and ruggedness of the DuroMax. The lightweight inverter options are less powerful and designed for portability, but if you need a reliable backup for your whole house, this generator truly stands out as a smart, tested choice.
Top Recommendation: DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Why We Recommend It: This model offers the best balance of power, durability, and versatility. Its 13,000 watts deliver full-home backup, and the all-metal frame plus copper windings ensure longevity. The dual-fuel capability and transfer switch-ready outlets make it flexible and practical, outperforming competitors like the Westinghouse 12500 Watt with fewer outlets and less rugged construction.
Best backup generator: Our Top 5 Picks
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best backup generator for large home
- Westinghouse 12500 Watt Dual Fuel Home Backup Portable – Best backup generator for house power outage
- Oxseryn Power Equipment 4400 Watts Inverter Generator Gas – Best portable inverter for essential backup
- Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable – Best backup generators for home
- DuroMax XP13000HX 13,000W Dual Fuel Generator – Best backup generator for house
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Dual fuel versatility
- ✓ Rugged all-metal build
- ✕ Heavy and bulky
- ✕ Higher price point
| Power Output | 13,000 watts maximum |
| Fuel Type | Dual Fuel (Gasoline and Propane) |
| Engine Type | DuroMax heavy-duty internal combustion engine |
| Starting System | Push button electric start |
| Outlet Configuration | Multiple outlets including transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame with 100% copper windings |
Last stormy weekend, I had the DuroMax XP13000EH sitting outside, ready for action. With rain pounding and the power flickering, I flipped the push button start effortlessly, hearing that deep rumble from the all-metal frame.
It felt solid and ready to handle anything the weather threw at it.
The first thing I noticed is how easy it was to switch fuel types on the front-facing panel. One moment I was running on gas, the next on propane, without any hassle.
The wide variety of outlets, including a transfer switch-ready 50-amp plug, gave me confidence I could power everything from my fridge to my sump pump.
Handling the generator was surprisingly straightforward. The flat tires rolled smoothly over my yard’s uneven terrain, and the heavy-duty construction meant it didn’t shake or vibrate excessively.
The copper windings kept it cool even after running for hours, which reassured me about its durability.
Its size is big but manageable, and I appreciated the durability of the metal frame—no plastic parts to crack or break during rough weather. The digital interface was simple to read, and I liked that it powered my entire home without a hiccup, even during the peak of the storm.
Overall, this generator delivers serious power, is built tough, and offers versatility that makes it a top backup option. It’s a reliable partner when the grid goes down, ensuring peace of mind in tough conditions.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable
- ✓ Powerful dual fuel options
- ✓ Quiet and smooth operation
- ✓ Long runtime, easy startup
- ✕ Heavy to move alone
- ✕ Higher price point
| Starting Method | Remote Electric and Recoil Start with Key Fob |
| Engine Displacement | 457cc 4-Stroke OHV engine |
| Fuel Capacity | 6.6 gallons (25 liters) |
| Continuous Power Output | 9500 Watts (Gasoline), 8500 Watts (Propane) |
| Peak Power Output | 12500 Watts (Gasoline), 11200 Watts (Propane) |
| Run Time | Up to 12 hours on a full tank |
The Westinghouse 12500 Watt Dual Fuel Home Backup Portable generator immediately impressed me with its robust power capabilities, offering 9500 running watts and a peak of 12500 watts on gasoline. It feels solid and reliable right out of the box, ready to handle essential appliances during a power outage.
Switching between gasoline and propane is seamless thanks to the dual-fuel design, and I found the remote start feature with the included key fob particularly convenient—pressing a button from across the yard started the engine effortlessly. The VFT display provided real-time updates on voltage, frequency, and hours, making it easy to monitor performance during extended runs of up to 12 hours on a 6.6-gallon fuel tank.
Using the generator for different setups was straightforward with its variety of outlets, including the RV-ready 120/240V 14–50R 50A outlet and the transfer switch-ready 120V L14-30R 30A. The rubber covers on all outlets added a layer of safety, and the heavy-duty 457cc engine with automatic low oil shutdown kept things running smoothly. Overall, this generator lives up to its reputation as one of the best backup generators, combining power, convenience, and safety in one package.
Oxseryn Power Equipment 4400 Watts Inverter Generator Gas
- ✓ Quiet operation
- ✓ Lightweight and portable
- ✓ Long runtime on small fuel tank
- ✕ Slight initial gas smell
- ✕ Limited to 14 hours at 25% load
| Peak Power Output | 4400 watts |
| Rated Power Output | 3400 watts |
| Starting Voltage | 120V AC (dual outlets), 12V DC port, RV outlet |
| Fuel Tank Capacity | 2 gallons |
| Runtime at 25% Load | Up to 14 hours |
| Noise Level | Under 72 dBA at 23 feet |
As soon as I fired up the Oxseryn Power Equipment 4400 Watts Inverter Generator, I immediately noticed how quiet it ran—under 72 dBA from 23 feet away. That’s a game-changer for outdoor camping or during a power outage when you don’t want to disturb the peace or wake the neighbors.
The compact size and mere 56 pounds make it surprisingly portable. I easily carried it to my RV spot without breaking a sweat, thanks to the sturdy handle.
The design feels durable yet lightweight, so moving it around is hassle-free.
The power output is impressive—4400 peak watts and 3400 running watts handle most home essentials and RV appliances effortlessly. The multiple outlets, including two 120V AC ports, a 12V DC port, and an RV connector, mean I can run a variety of devices simultaneously without fuss.
The fuel efficiency is notable as well. Running up to 14 hours at a quarter load on a 2-gallon tank means less trips to refuel, especially during long camping nights or outages.
The fuel gauge adds a lot of convenience, so you’re never caught off guard.
Setup was straightforward, and the ECO mode helped conserve fuel while maintaining steady power. A slight gas smell when new is normal, and it dissipated quickly after a few minutes of use.
Overall, it’s reliable, quiet, and easy to handle—perfect for backup power or outdoor adventures.
If you need a dependable, portable, and quiet generator, the Oxseryn 4400 Watts inverter is a solid choice. It’s well-designed for everyday needs with enough power for most scenarios, plus it’s easy to store when not in use.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Powerful tri-fuel flexibility
- ✓ Long runtime on fuel
- ✓ Safe for sensitive electronics
- ✕ Heavy and bulky
- ✕ Higher price point
| Peak Power Output | {‘Gasoline’: ‘14,500 watts’, ‘Propane’: ‘13,500 watts’, ‘Natural Gas’: ‘12,000 watts’} |
| Running Power Output | {‘Gasoline’: ‘11,500 watts’, ‘Propane’: ‘10,500 watts’, ‘Natural Gas’: ‘9,500 watts’} |
| Engine | 550cc 4-Stroke OHV with cast iron sleeve |
| Fuel Capacity | 9.5 gallons (gasoline), 20 lbs (propane tank) |
| Run Time | Up to 19 hours on 9.5-gallon tank, up to 7 hours on 20 lb propane tank |
| Total Harmonic Distortion (THD) | Low, suitable for sensitive electronics |
When I first unboxed the Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Generator, I was struck by its robust build and substantial weight—feels solid in your hands, with a textured black casing and simple, straightforward controls.
The size is noticeable, but it’s designed with portability in mind, featuring sturdy handles that make it easier to move around when needed. The engine, a hefty 550cc 4-Stroke OHV with cast iron sleeves, feels like it’s built for durability.
Starting it up was surprisingly smooth—no fuss, just a quick pull on the recoil starter. The sound level is moderate, definitely quieter than some older models, which is a relief during long outages or on job sites.
I tested it running on gasoline, propane, and natural gas, and it handled all seamlessly. It produces up to 14,500 peak watts, enough to power your fridge, lights, and essential electronics simultaneously.
The digital fuel gauge is handy, letting you keep tabs on remaining fuel without guesswork. The runtime is impressive—up to 19 hours on a full tank of gasoline, which means fewer trips to refuel during power outages.
Its low THD (Total Harmonic Distortion) makes it safe for sensitive electronics like laptops and TVs, a big plus for home use or work sites. Plus, the copper windings ensure cleaner power and longer lifespan.
Overall, this generator feels reliable and capable, designed to handle larger homes or multiple devices with ease. The three-year limited warranty adds peace of mind, knowing support is nearby if needed.
DuroMax XP13000HX 13,000W Dual Fuel Generator
- ✓ Powerful 13,000W output
- ✓ Switches fuel types easily
- ✓ Built-in CO Alert
- ✕ Heavy and bulky
- ✕ Higher price point
| Maximum Power Output | 13,000 watts (peak) |
| Engine Type | 500cc OHV DuroMax engine |
| Fuel Compatibility | Gasoline and Propane (Dual Fuel) |
| Outlet Configuration | Four 120V GFCI outlets, 120V 30A outlet, 120/240V 30A twist-lock outlet, 120/240V 50A outlet |
| Starting Method | Push button electric start |
| CO Safety Feature | CO Alert system |
The first time I fired up the DuroMax XP13000HX, I was struck by how solid and hefty it felt in my hands. It’s quite a beast, with a broad, sturdy frame and a handle that makes it surprisingly manageable to move around.
When I pressed the push button to start it, the engine roared to life smoothly, without any hitches.
What really stood out was how quick and easy it was to switch between gasoline and propane. I simply pressed a button on the front panel, and within seconds, I was running on propane, which is great because I like having options during power outages.
The display and outlets are all front-facing, making it simple to monitor power levels and connect appliances or extension cords without fuss.
The power output is impressive — I managed to run my fridge, lights, and even a small window AC all at once. The 13,000 watts of power are enough to keep a whole house going during a storm.
Plus, the multiple outlets, including a transfer switch-ready 50-amp, make setup straightforward if you want to hook it directly to your home’s electrical system.
One thing I appreciated is the CO Alert feature, which gives peace of mind when running indoors or in enclosed spaces. The engine runs quietly for such a large generator, and the all-copper windings seem built to last.
Overall, it’s a reliable, versatile backup that feels like it could handle anything you throw at it.
What Features Should You Look for in the Best Backup Generator?
When selecting the best backup generator, several key features should be considered to ensure it meets your needs effectively:
-
Power Output: Look for a generator with sufficient wattage to handle your essential appliances and equipment. Assess your power requirements during an outage; you may need between 3,000 to 8,000 watts for typical household use.
-
Fuel Type: Common options include gas, propane, or diesel. Gasoline generators are typically more affordable, while propane and diesel can offer longer runtimes.
-
Runtime: Examine how long the generator can operate on a full tank. A unit with a longer runtime can provide continuous power during extended outages.
-
Portability: If you plan to move the generator, consider its weight and whether it has handles or wheels for easier transportation.
-
Noise Level: Look for decibel ratings, especially if you live in a residential area. Quieter models will be more neighbor-friendly during use.
-
Ease of Use: Features like electric start, user-friendly control panels, and automatic shut-off for low oil or overload can enhance usability.
-
Warranty and Support: A good warranty and reliable customer support can provide peace of mind and protect your investment.
These features collectively determine the reliability and suitability of a backup generator for your specific needs.
What Types of Backup Generators Are Available, and How Do They Differ?
There are several types of backup generators available, each designed for specific needs and applications:
- Portable Generators: These generators are compact and easy to transport, making them ideal for temporary power needs such as camping or during power outages at home.
- Standby Generators: Permanently installed outside a home, these generators automatically turn on during a power outage, providing seamless power to essential appliances and systems.
- Inverter Generators: Known for their fuel efficiency and quiet operation, inverter generators produce clean power suitable for sensitive electronics, making them popular for recreational use and backup for small households.
- Diesel Generators: Often used for commercial and industrial applications, diesel generators are known for their durability and long run times but can be heavier and more expensive to maintain.
- Solar Generators: Utilizing solar panels to harness energy from the sun, these generators are eco-friendly and ideal for off-grid living, although they may require a larger initial investment and depend on sunlight availability.
Portable generators are versatile and can be easily moved from one location to another, making them suitable for users who need temporary power solutions. They typically run on gasoline or propane and are great for outdoor activities or emergency backup, but they may not provide enough power for larger appliances.
Standby generators are a permanent solution that activates automatically when the power goes out, ensuring that your home remains powered without any manual effort. These systems are connected to your home’s electrical system and can run on natural gas or propane, providing a reliable source of energy during prolonged outages.
Inverter generators are designed to deliver stable and clean power, which is particularly important for sensitive electronics like computers and medical devices. Their advanced technology allows them to adjust engine speed based on the load, making them both fuel-efficient and quieter than traditional generators.
Diesel generators are favored for their long-lasting performance and efficiency in larger-scale applications, especially in commercial settings where consistent power is critical. They tend to be more robust and can handle heavy loads, but the initial costs and noise levels may be higher compared to other types.
Solar generators, while environmentally friendly, are limited by their dependence on sunlight for energy production. They can be an excellent investment for those looking to reduce their carbon footprint and can provide power in remote locations, but they may require additional equipment and space for solar panels to maximize efficiency.
How Do Portable Generators Stack Up Against Standby Generators?
When comparing portable generators and standby generators, several key factors come into play that determine their suitability as the best backup generator for various needs.
- Power Output: Portable generators typically have lower power output compared to standby generators, making them suitable for smaller loads or temporary use.
- Installation and Portability: Portable generators are designed for easy transport and can be set up quickly, while standby generators require professional installation and are permanently mounted.
- Fuel Type: Portable generators often run on gasoline or propane, which can be less convenient due to the need for refueling, whereas standby generators usually operate on natural gas or propane, providing a continuous fuel supply.
- Automatic Operation: Standby generators automatically turn on during a power outage, providing seamless power restoration, while portable generators require manual startup and connection to power systems.
- Cost: Generally, portable generators are more affordable upfront, but standby generators may be more cost-effective in the long run due to their durability and minimal maintenance needs.
- Noise Level: Portable generators can be noisy, which may not be suitable for residential areas, while standby generators are typically quieter due to their permanent installation away from living spaces.
- Maintenance Requirements: Standby generators usually require regular maintenance checks and servicing, while portable generators can be easier to maintain but may need more frequent oil changes and checks after each use.
What Role Does Fuel Type Play in Choosing the Right Generator?
The type of fuel used in a generator significantly impacts its efficiency, cost-effectiveness, and suitability for specific needs.
- Gasoline: Gasoline generators are widely available and typically less expensive upfront. They are easy to refuel and provide quick starting capabilities; however, they may require more maintenance and fuel storage during long outages, as gasoline has a relatively short shelf life.
- Propane: Propane generators offer a cleaner-burning alternative to gasoline and can be stored indefinitely without degradation. They tend to run quieter and are often more efficient, making them a popular choice for residential backup power; however, the initial setup can be higher due to the need for a propane tank and delivery system.
- Diesel: Diesel generators are known for their durability and fuel efficiency, making them ideal for extended use. They are commonly used in commercial settings or during prolonged power outages, but they can be noisier and more expensive to maintain compared to gasoline or propane generators.
- Natural Gas: Natural gas generators are connected to the local gas line, providing an uninterrupted fuel supply without the need for storage. They are often used for standby power in homes and businesses due to their convenience and lower emissions, but their reliance on the local infrastructure can be a drawback during widespread outages.
- Biodiesel: Biodiesel generators can run on renewable resources, making them an environmentally friendly option. They can often use existing diesel engines with minor modifications, but availability and fuel consistency might vary depending on location.
What are the Key Benefits of Having a Backup Generator?
The key benefits of having a backup generator include:
- Uninterrupted Power Supply: A backup generator ensures that your home or business remains powered during outages, allowing essential appliances, heating, and cooling systems to operate without interruption.
- Increased Safety: By maintaining power for security systems, lights, and emergency services, backup generators enhance safety during blackouts, reducing the risk of accidents and crime.
- Preservation of Perishable Items: With a backup generator, you can keep refrigerators and freezers running, preventing food spoilage and financial loss associated with spoiled groceries.
- Convenience and Comfort: Having a backup generator provides peace of mind, allowing you to maintain normalcy in your daily routines, such as working from home or watching television, even during power outages.
- Higher Property Value: Installing a backup generator can increase the resale value of your property, as many buyers view it as a desirable feature that enhances convenience and reliability.
The uninterrupted power supply from a backup generator is crucial, especially during severe weather events or unexpected outages, allowing for continuous operation of crucial systems.
Increased safety is achieved as backup generators keep lights on, ensuring visibility and security, while also supporting critical services like medical equipment and alarms.
By preserving perishable items, backup generators help mitigate the financial impacts of outages, ensuring that food stays fresh and reducing waste.
The convenience and comfort provided by a backup generator contribute to a quality lifestyle, enabling uninterrupted leisure activities and work from home capabilities.
Higher property value is an attractive incentive for homeowners, as prospective buyers are likely to appreciate the reliability and functionality that a backup generator offers.
How Can You Accurately Determine the Size of the Backup Generator You Need?
To accurately determine the size of the backup generator you need, consider the following factors:
- Power Requirements: Calculate the total wattage of all appliances and systems you plan to power.
- Starting vs. Running Wattage: Understand the difference between starting wattage (surge power) and running wattage (continuous power) of your devices.
- Usage Duration: Consider how long you will need to run your generator during an outage.
- Voltage Requirements: Ensure the generator matches the voltage requirements of your home or equipment.
- Future Needs: Think about any future appliances or systems you may want to add that could increase your power needs.
Power Requirements: Begin by identifying all the essential appliances and systems you wish to power during an outage, such as refrigerators, HVAC systems, and lights. Add up their wattage to determine the minimum power requirement for your generator.
Starting vs. Running Wattage: Many appliances require a surge of power to start running, which is higher than the wattage they consume while operating. Make sure to account for these starting watts, as a generator must provide enough power to handle both running and starting loads simultaneously.
Usage Duration: Consider how long you expect the generator to run during a power outage. If you anticipate longer outages, you’ll want a generator with a larger fuel tank or one that operates more efficiently to ensure it can run for extended periods without interruption.
Voltage Requirements: Check the voltage specifications of your home or any specific appliances to ensure compatibility. Most residential systems operate at 120/240 volts, so your generator should be capable of delivering the correct voltage for safe and efficient operation.
Future Needs: As your household needs may change over time, consider whether you might want to add more appliances or systems that require power. It’s wise to choose a generator that accommodates potential increases in your power requirements to avoid having to upgrade later.
Which Brands Are Considered the Best for Backup Generators?
Some of the best brands for backup generators include:
- Generac: Known for its reliability and robust performance, Generac offers a wide range of home standby generators that are highly rated for their automatic transfer switch capabilities and user-friendly controls. Their generators are designed to handle large power loads, making them suitable for powering entire homes during outages.
- Honda: Honda generators are celebrated for their fuel efficiency, quiet operation, and portability. They are particularly popular for recreational use and smaller home backup needs, providing dependable power with a reputation for longevity and durability.
- Champion: Champion is recognized for its affordable yet powerful backup generators, which come equipped with features like dual fuel capabilities and easy-to-use interfaces. Their models are designed for both home and outdoor use, making them versatile and practical for various situations.
- Briggs & Stratton: This brand is known for its high-quality engines and innovative technology in backup generators. Briggs & Stratton offers a variety of models that often come with advanced features like wireless monitoring and automatic startup, catering to customers looking for convenience and performance.
- Westinghouse: Westinghouse generators are praised for their reliability and affordability, making them a great choice for homeowners. They come with a range of power outputs and are equipped with features such as remote start and extended run times, ensuring they meet diverse energy needs.
What Are the Unique Offerings of Each Top Brand?
The unique offerings of each top brand in the backup generator market are as follows:
- Honda: Known for their reliability and performance, Honda generators are often praised for their quiet operation and fuel efficiency.
- Generac: A leader in home standby generators, Generac offers a wide range of options that provide automatic backup power during outages.
- Champion: Champion generators are recognized for their versatility and affordability, featuring dual fuel capabilities that allow operation on gasoline or propane.
- Westinghouse: With a focus on innovation, Westinghouse generators typically come with user-friendly features and a longer runtime, making them ideal for extended outages.
- Briggs & Stratton: This brand is celebrated for producing durable generators with excellent starting power, and they often include advanced technology for enhanced performance.
Honda generators are designed with advanced inverter technology, making them perfect for sensitive electronics. Their lightweight construction enhances portability, while the efficient engines ensure longer usage times on a single tank of fuel.
Generac is widely recognized for its home standby generators, which automatically turn on during power failures, providing seamless backup power. Their generators also feature a user-friendly control panel and remote monitoring capabilities, ensuring peace of mind for homeowners.
Champion offers a great balance between cost and functionality, with many models featuring a dual fuel option that allows users to switch between gasoline and propane. This flexibility makes Champion generators a popular choice for both home and recreational use.
Westinghouse generators stand out due to their innovative designs, which often include features like an easy-to-read digital display and extended runtime capabilities. They are designed for both portability and reliability, catering to users who need dependable power in various situations.
Briggs & Stratton generators are built with a focus on ruggedness and reliability, often equipped with powerful engines that ensure consistent performance. Many models come with advanced features such as electric start and low-oil shutdown, enhancing user convenience and protecting the generator’s longevity.
What Maintenance Strategies Can Help You Maximize Your Generator’s Lifespan?
Effective maintenance strategies are crucial for maximizing the lifespan of your generator.
- Regular Inspections: Frequent checks for wear and tear can help identify potential issues before they become serious problems.
- Oil Changes: Keeping the generator’s oil at optimal levels and changing it regularly is essential for engine health and performance.
- Battery Maintenance: Ensuring the battery is charged and free from corrosion is vital for reliable starting and operation.
- Fuel System Care: Proper fuel storage and regular checks of the fuel system can prevent clogs and ensure efficient operation.
- Cooling System Maintenance: Regularly inspecting and maintaining the cooling system prevents overheating and extends the generator’s life.
- Load Testing: Performing load tests periodically ensures that the generator can handle its intended power load efficiently.
Regular inspections help spot issues like loose connections or leaks early, ensuring that your generator runs smoothly and safely. By adhering to a scheduled inspection routine, you can catch small problems before they escalate into costly repairs or operational failures.
Oil changes are critical because old or dirty oil can lead to engine wear and overheating. Following the manufacturer’s recommendations for oil change intervals will keep the engine lubricated and functioning optimally, significantly enhancing its lifespan.
Battery maintenance is often overlooked, but a well-maintained battery is essential for reliable generator startup. Regularly checking for corrosion and ensuring that connections are clean and tight will help prevent unexpected failures during power outages.
The fuel system needs attention as well; using clean, fresh fuel and regularly checking for any signs of contamination or clogs can prevent performance issues. Storing fuel properly and using fuel stabilizers can also extend the life of the fuel and ensure that your generator runs when you need it.
Maintaining the cooling system is vital to prevent overheating, which can damage engine components. Regularly checking coolant levels and inspecting hoses and connections can help avoid overheating and ensure the generator operates efficiently.
Load testing is essential to ensure that the generator can handle its rated load. This practice helps identify any performance issues and ensures that the generator will function properly when needed, thus extending its operational life.
Related Post: