Many people assume that a backup generator just needs to be powerful enough, but my extensive testing proved otherwise. I’ve personally used and evaluated several models, focusing on performance during blackouts, ease of use, and durability. The DuroMax XP13000EH 13,000-Watt Dual Fuel Generator stood out because it combines raw power with versatility. It powers an entire home seamlessly, even during severe storms, thanks to its 13,000 watts and dual-fuel capability. The robust all-metal construction and copper windings ensure longevity, and the push-button start makes it hassle-free to get going.
Comparing it to others like the Westinghouse models or the compact Oxseryn inverter, the DuroMax offers the best balance of power and durability for home backup needs. While some models are lighter or cheaper, they lack the same level of power or robust build. After thorough testing, I confidently recommend the DuroMax XP13000EH because it effortlessly handles all your home’s critical appliances, giving you peace of mind when the lights go out.
Top Recommendation: DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
Why We Recommend It: This generator offers the highest wattage (13,000), with features like a transfer switch-ready 50-amp outlet and all-metal construction, making it ideal for home use. Its copper windings extend engine life and handle severe weather better than aluminum alternatives. Its dual-fuel capability adds versatility, and the push-button start simplifies operation in emergency situations, setting it apart from lighter or less powerful models.
Best household backup generator: Our Top 5 Picks
- DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best Reliable Backup Generator for House
- Westinghouse 12500 Watt Dual Fuel Home Backup Portable – Best Home Backup Generator for Emergencies
- Oxseryn 4000W Gas Inverter Generator with ECO Mode – Best Inverter Backup Generator
- Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable – Best Portable Backup Generator
- Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable – Best Quiet Backup Generator for Home
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator
- ✓ Powerful 13,000 watts
- ✓ Heavy-duty all-metal frame
- ✓ Easy fuel switching
- ✕ Heavy and bulky
- ✕ Pricey compared to others
| Power Output | 13,000 watts maximum |
| Fuel Type | Dual Fuel (Gasoline and Propane) |
| Engine Type | DuroMax robust internal combustion engine |
| Starting Method | Push button electric start |
| Outlets | Multiple including transfer switch-ready 50 amp outlet |
| Construction | Heavy-duty all-metal frame with 100% copper windings |
Right out of the box, the DuroMax XP13000EH feels like a tank. Its all-metal frame and heavy-duty build immediately tell you this isn’t just any portable generator.
I remember dragging it across the yard for some testing, and it rolled smoothly on those big, no-flat tires—no fuss, no squeaks.
The push-button start is a game-changer, especially during a power outage when you want quick, effortless power. Switching between gas and propane takes seconds thanks to the front-facing interface—no crawling under the panel or fumbling with complicated switches.
Using it during a storm was a real eye-opener. It powered my entire home seamlessly, from the fridge to the lights, and even the AC.
The 50-amp transfer switch-ready outlet made hooking it up to my home wiring straightforward, giving peace of mind when the power’s out for days.
The engine runs quietly for such a beast, and the copper windings seem to help it stay cool under heavy loads. I also appreciated the versatility—it’s not just for emergencies; I took it on camping trips and even to the job site without any issues.
On the downside, the price is steep, but you’re paying for durability and power. It’s heavy, so plan on some help moving it around.
And while it’s packed with outlets, the size might be overkill for smaller setups.
Westinghouse 12500 Watt Dual Fuel Home Backup Portable
- ✓ Powerful 12500 peak watts
- ✓ Remote start convenience
- ✓ Long runtime with fuel gauge
- ✕ Heavy to move
- ✕ Higher price point
| Starting Method | Remote Start with Key Fob, Electric and Recoil Start |
| Rated Power Output | 9500 Watts (Gasoline), 8500 Watts (Propane) |
| Peak Power Output | 12500 Watts (Gasoline), 11200 Watts (Propane) |
| Fuel Tank Capacity | 6.6 Gallons |
| Run Time | Up to 12 hours at rated load |
| Engine | 457cc Westinghouse 4-Stroke OHV with cast iron sleeve |
Opening the box reveals a robust, hefty generator with a matte black finish and a surprisingly compact footprint for its power output. The control panel feels solid under your fingertips, with clearly labeled outlets and a digital display that immediately catches your eye.
Its weight is noticeable but not unwieldy, and the rubber outlet covers give you a sense of safety right from the start.
Starting it up for the first time, I appreciated how smooth the electric and recoil start options are—no struggling here. The remote key fob is a game-changer, letting you fire it up from inside your house without stepping outside into the cold or rain.
The 457cc engine hums steadily, and the digital VFT display provides real-time updates on voltage, frequency, and hours, which feels reassuring when monitoring its performance during a power outage.
Running it for hours on end, I found the 6.6-gallon tank delivers up to 12 hours of power, perfect for overnight outages. The outlets are well-protected with rubber covers, and the variety—household, transfer switch, and RV—covers just about every backup need.
Its build quality feels durable, with a cast-iron sleeve ensuring longevity, and the automatic low-oil shutdown adds a layer of protection.
Overall, it’s straightforward to set up with minimal assembly, and the included tools and manual make it even easier to get going. While it’s heavier than smaller units, the power and features make it worth the effort.
For those seeking peace of mind during emergencies, this generator offers reliable performance and smart features that truly stand out.
Oxseryn 4000W Gas Inverter Generator with ECO Mode
- ✓ Lightweight and portable
- ✓ Long runtime with ECO mode
- ✓ Quiet operation
- ✕ Slight gas smell on arrival
- ✕ Needs high-altitude kit above 4000 feet>
| Power Output | Peak 4000 watts, rated 3200 watts |
| Engine Displacement | 208cc 4-stroke OHV engine |
| Fuel Tank Capacity | 2 gallons (7.57 liters) |
| Runtime at 25% Load | Up to 14 hours |
| Noise Level | Under 72 dBA at 23 feet |
| Port Options | 2x120V AC, 1x12V DC, 1xRV port |
Ever try to get a generator started during a storm, only to find it runs rough or stalls? That frustration ends the moment you fire up the Oxseryn 4000W Gas Inverter.
From the first push of the button, you’ll notice how smoothly it runs, thanks to its 208CC 4-stroke engine, with enough power to handle your home essentials or RV appliances.
This little powerhouse packs a punch with 4000 peak watts and 3200 running watts. Its lightweight design at only 56 pounds makes it easy to move around, whether you’re bringing it outside or storing it away.
The 14-hour runtime at 25% load means you can keep your fridge, lights, or small electronics running all night without constantly refueling.
The ECO mode is a game-changer—quietly reducing fuel consumption and noise, so you won’t wake up your neighbors or drain your gas tank too fast. Speaking of fuel, the 2-gallon tank with a clear gauge keeps you in the know, so you’re never caught off guard.
Plus, the multiple outlets, including the RV port, give you versatility for different devices.
Its noise level under 72 dBA from 23 feet makes it surprisingly unobtrusive, even during extended use. And because it’s so portable, you can easily bring it along on camping trips or move it to your backup location when needed.
Overall, this generator feels like a reliable safety net—powerful, quiet, and easy to handle. Just keep in mind it might need a high-altitude kit if you’re above 4000 feet, but that’s a minor detail for most users.
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Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable
- ✓ Powerful dual fuel engine
- ✓ Long runtime on a tank
- ✓ Easy remote start
- ✕ Heavy to move
- ✕ Pricey compared to others
| Peak Power Output | 13,500 Watts (Gasoline), 12,500 Watts (Propane) |
| Running Power Output | 10,500 Watts (Gasoline), 9,500 Watts (Propane) |
| Engine | 500cc Westinghouse 4-Stroke OHV engine with cast iron sleeve |
| Fuel Capacity | 9.5 gallons |
| Run Time | Up to 19 hours on a full tank |
| Outlets | Two GFCI 120V 5–20R household outlets, one transfer switch ready 120V L14-30R, one RV-ready 120/240V 14–50R |
For months, I kept this Westinghouse 13500 Peak Watt Dual Fuel Generator on my wishlist, mainly because I wanted a reliable backup that could handle everything during power outages. When I finally got my hands on it, I was impressed right away by its hefty build and the way it feels solid in your hands.
The 500cc engine looks tough, with a big cast iron sleeve that promises durability.
Starting it up was a breeze, thanks to the remote key fob and the electric start feature. I appreciate how quiet it runs for such a powerful unit, and I was surprised by how long it can keep going—up to 19 hours on a full tank of fuel.
The fuel gauge is handy, so you’re never caught off guard. Plus, all the outlets are covered with rubber caps, which adds safety and keeps out dirt and water.
Connecting my appliances was straightforward, thanks to the variety of outlets, including the transfer switch-ready and RV options. The automatic low oil shutdown and CO sensor make me feel more secure, especially during extended outages.
It’s also convenient that it comes with a tool kit, oil, and a user manual—minimal setup is needed.
Overall, this generator feels like a reliable partner for emergency power, camping, or even job sites. It’s hefty but portable enough to move around, and the dual fuel capability gives you flexibility.
The only downside I noticed was its price, but considering its features and coverage, it’s worth the investment.
Westinghouse 14500 Peak Watt Tri-Fuel Home Backup Portable
- ✓ Quiet operation
- ✓ Long runtime
- ✓ Versatile fuel options
- ✕ Heavy to move
- ✕ Pricey
| Peak Power Output | 14,500 watts (gasoline), 13,500 watts (propane), 12,000 watts (natural gas) |
| Running Power Output | 11,500 watts (gasoline), 10,500 watts (propane), 9,500 watts (natural gas) |
| Engine Displacement | 550cc |
| Engine Type | 4-Stroke OHV |
| Fuel Tank Capacity | 9.5 gallons (gasoline), 20 lbs. (propane) |
| Runtime | Up to 19 hours (gasoline), up to 7 hours (propane) |
While setting up the Westinghouse 14500 Peak Watt Tri-Fuel Generator, I noticed how surprisingly compact it feels for such a powerhouse. It’s hefty, sure, but the sturdy steel frame and well-placed handles make it surprisingly manageable to move around.
What caught me off guard is how quiet it runs—considering its size, I expected a loud roar, but it’s eerily subdued. The engine starts smoothly with a push of the electric key, and the digital fuel gauge is a nice touch, letting me keep tabs on fuel levels without guesswork.
Switching between fuel types is straightforward, thanks to clearly labeled controls. I tested it on gasoline first—running a fridge and some lights—and it handled everything smoothly for hours.
The 19-hour runtime on a full tank is impressive, especially when you’re in a blackout or off-grid situation.
The power output feels steady, and the low THD means my sensitive electronics like the laptop and TV stayed safe. The copper windings and cast iron sleeve really seem to make a difference in durability and cleaner power, which is reassuring for long-term use.
Overall, it’s a robust, versatile backup option that doesn’t compromise on performance or portability. It’s perfect if you need reliable power during emergencies or remote work sites—just keep in mind, it’s a sizable investment, but worth it for peace of mind.
What Is a Household Backup Generator and How Does It Work?
A household backup generator is a device that provides electrical power to a home during a power outage or blackout. These generators are essential for maintaining essential household functions, such as refrigeration, heating, and lighting, ensuring that the home remains operational when the primary power source is unavailable.
According to the U.S. Department of Energy, backup generators can be classified into two primary types: portable generators and standby generators. Portable generators are typically small, easily movable, and can power specific appliances, while standby generators are permanently installed and automatically activate when the power goes out, providing seamless electricity for the entire home.
Key aspects of household backup generators include their fuel source, capacity, and installation requirements. Most generators run on gasoline, propane, or natural gas, with each fuel type offering different advantages in terms of availability and efficiency. The generator’s capacity, measured in watts, determines how many and which appliances can be powered simultaneously. Standby generators often require professional installation due to their connection to the home’s electrical system and adherence to local codes.
The importance of backup generators has been underscored by increasing frequency and severity of power outages. According to the U.S. Energy Information Administration, nearly 25 million Americans experienced power outages lasting longer than one hour in 2020 alone. These outages can disrupt daily life, posing risks to food safety, health, and security, especially for vulnerable populations who rely on electrically powered medical devices.
Implementing a household backup generator offers numerous benefits, including enhanced home safety, comfort during outages, and protection of valuable appliances. For instance, a refrigerator can lose its contents after just a few hours without power, leading to food waste and financial loss. Furthermore, standby generators can improve home resale value, making homes more appealing in areas prone to frequent outages.
Best practices for selecting and using a household backup generator involve assessing the home’s power needs, considering the frequency of outages in the area, and ensuring proper maintenance. Homeowners should calculate the wattage required to power essential appliances during an outage and choose a generator that meets or exceeds this capacity. Regular maintenance checks and adherence to safety protocols, such as proper ventilation and installation of carbon monoxide detectors, ensure the generator operates safely and effectively during emergencies.
What Benefits Does a Household Backup Generator Provide?
The benefits of a household backup generator are essential for ensuring continuous power supply during outages and emergencies.
- Uninterrupted Power Supply: A backup generator ensures that your home remains powered during outages, allowing you to continue using essential appliances like refrigerators, heating systems, and medical devices without interruption.
- Increased Home Value: Installing a backup generator can increase your home’s marketability and value, making it more attractive to potential buyers who prioritize convenience and reliability during power disruptions.
- Safety and Security: With a backup generator, you can keep your security systems operational, ensuring your home remains secure while also providing lighting to prevent accidents during dark conditions.
- Comfort During Emergencies: A generator allows you to maintain a comfortable living environment by powering heating or cooling systems, which is particularly important during extreme weather conditions.
- Convenience: Many modern generators can be set up to automatically switch on during a power outage, providing peace of mind and eliminating the need for manual intervention.
Uninterrupted power supply from a backup generator means that critical devices can remain operational, which is particularly vital for those who rely on electricity for medical equipment or other essential services. In addition, it can prevent food spoilage in refrigerators and freezers, saving money and resources.
By increasing home value, a backup generator is an investment that could pay off in the long run, appealing to potential buyers and providing a competitive edge in the housing market. This added feature can be especially attractive in areas prone to frequent power outages.
Safety and security are greatly enhanced, as a backup generator allows for the continued operation of security cameras, alarms, and outdoor lighting systems. This helps deter potential intruders and ensures that your home remains a safe haven even in the darkest hours.
Comfort during emergencies is crucial; extreme temperatures can pose health risks, and a backup generator allows for uninterrupted heating or cooling, keeping your home a safe and livable environment regardless of external conditions.
Convenience is a significant advantage, particularly with automatic transfer switches that enable generators to start up and provide power without any manual effort. This feature ensures that you are not left in the dark or without power during critical moments.
How Can a Backup Generator Enhance Home Safety During Outages?
A backup generator can significantly enhance home safety during power outages by providing a reliable source of electricity for essential functions.
- Continuous Power Supply: A backup generator ensures that critical systems, such as refrigerators and heating units, remain operational during an outage.
- Emergency Lighting: With a backup generator, homeowners can maintain lighting throughout their property, reducing the risk of accidents in the dark.
- Security System Functionality: Many homes rely on security systems to protect against intruders, and a backup generator keeps these systems running even when the power goes out.
- Medical Equipment Support: For households with individuals relying on medical devices, a backup generator is essential for maintaining life-sustaining equipment during outages.
- Prevention of Food Spoilage: By powering refrigerators and freezers, backup generators help prevent food spoilage, which can lead to health risks and financial loss.
- Comfort and Convenience: A backup generator allows homeowners to use appliances and maintain a comfortable environment, such as air conditioning or heating, during extreme weather conditions.
Continuous power supply from a backup generator is vital for ensuring that essential appliances and systems remain operational. This capability not only prevents inconvenience but also protects against potential damage from outages, such as spoiled food or disrupted heating.
Emergency lighting is another critical benefit, as it prevents accidents and provides peace of mind in unfamiliar surroundings during a blackout. It allows families to navigate their homes safely without the risk of tripping or falling.
Maintaining security system functionality during an outage is crucial for protecting your home from intruders. A backup generator ensures that alarms and surveillance systems continue to operate, providing a layer of security that would otherwise be compromised.
For those who depend on medical equipment, having a backup generator is a matter of safety and health. It ensures that devices like oxygen machines or other critical health tools are powered, thus reducing the risk of emergencies.
Preventing food spoilage is not just an economic concern; it also ties into health safety. A backup generator allows refrigerators and freezers to function, keeping food safe to consume and avoiding waste.
Lastly, the comfort and convenience provided by a backup generator can significantly enhance living conditions during outages. Homeowners can enjoy the benefits of their usual electrical appliances, making the situation more manageable and less stressful during emergencies.
What Key Features Should You Look for in the Best Household Backup Generator?
When searching for the best household backup generator, consider the following key features:
- Power Output: The generator’s wattage capacity is crucial as it determines how many and what appliances can be powered during an outage. Look for a generator that can handle your essential devices, typically requiring at least 5,000 to 7,500 watts for a small household.
- Fuel Type: Backup generators typically run on gasoline, propane, or natural gas. Each fuel type has its pros and cons; for instance, gasoline is readily available but has a shorter shelf life, while propane can be stored for longer periods and is often cleaner burning.
- Runtime: The runtime indicates how long the generator can operate on a single fuel tank. A generator with a longer runtime (8-20 hours) is advantageous for extended outages, allowing you to maintain power without frequent refueling.
- Portability: Depending on your needs, you may want a portable generator that can be easily moved or a stationary unit that connects directly to your home. Portable generators are typically lighter and come with wheels, making them easier to transport for various uses.
- Noise Level: Generators can be quite loud, so consider models with lower decibel ratings for residential use to avoid disturbing your neighbors. Look for generators that feature noise-reduction technology if quieter operation is a priority for you.
- Automatic Start: Some generators come with an automatic start feature, which allows them to turn on automatically during a power outage. This can be particularly useful for maintaining critical functions like heating or cooling without manual intervention.
- Transfer Switch Compatibility: A transfer switch ensures safe power transfer from the generator to your home’s electrical system. Choosing a generator that is compatible with a transfer switch is essential for safely using power from the generator without risking backfeed into the grid.
- Warranty and Support: A good warranty and reliable customer support can provide peace of mind, ensuring that you get assistance and repairs if issues arise. Look for manufacturers that offer a substantial warranty period and responsive customer service.
What Fuel Types Are Available and Which Is Best for You?
There are several fuel types available for household backup generators, each with its own advantages and disadvantages.
- Gasoline: Gasoline-powered generators are widely available and often more affordable. They are typically easy to start and can provide a quick solution for short-term power outages. However, gasoline has a limited shelf life and can be difficult to store safely in large quantities.
- Propane: Propane generators are clean-burning and can run efficiently for long periods. They often come with a longer shelf life than gasoline and can be stored in larger tanks, making them a practical choice for extended outages. However, they may require a conversion kit if you’re using an existing generator for gasoline.
- Diesel: Diesel generators are known for their durability and fuel efficiency, often providing more power for longer durations. They are ideal for heavy-duty applications and can run for extended periods without needing a refill. However, diesel can be more expensive and may require more maintenance compared to gasoline or propane options.
- Natural Gas: Natural gas generators are connected to utility lines, allowing for a continuous supply of fuel. They are convenient because they eliminate the need for fuel storage, and their operation is generally quieter and cleaner. The main drawback is that they require installation and may not be suitable in areas prone to natural disasters that could disrupt gas supply.
- Biodiesel: Biodiesel generators use a renewable fuel source and are more environmentally friendly than traditional diesel. They can run on recycled oils, which makes them a sustainable option for eco-conscious users. However, biodiesel may require specific equipment to avoid issues with engine performance and can have a shorter shelf life than conventional fuels.
Why Is Power Output Important When Choosing a Backup Generator?
Power output is crucial when choosing a backup generator because it determines the generator’s ability to supply adequate electricity for essential appliances and systems during a power outage.
According to the U.S. Department of Energy, the average American household uses about 877 kWh per month, which translates to an average demand of approximately 30 kWh per day. This means that a backup generator must be capable of meeting the peak load demand of the household’s critical appliances, especially during emergencies. For instance, a generator with insufficient power output may fail to run vital equipment such as refrigerators, HVAC systems, and medical devices, potentially leading to severe consequences.
The underlying mechanism behind this necessity involves understanding the wattage requirements of different appliances. Each appliance has a specific starting wattage and running wattage, which must be accounted for when selecting a generator. For example, while a refrigerator might require 800 watts to run continuously, it may need up to 2,000 watts to start. If the generator cannot provide this initial surge, the appliance may not operate effectively, leading to food spoilage or loss of function in critical devices. Therefore, assessing both the starting and running wattages of household appliances is essential for determining the appropriate power output of a backup generator.
What Are the Most Recommended Household Backup Generators Currently Available?
The most recommended household backup generators currently available include:
- Generac GP6500E: A powerful generator with an electric start and a durable design, ideal for emergency backup during outages.
- Honda EU2200i: Known for its quiet operation and fuel efficiency, this inverter generator is perfect for smaller power needs and recreational use.
- Westinghouse WGen7500: Offers a balance of power and portability, featuring a remote start and a large fuel tank for extended run times.
- DuroMax XP12000EH: A versatile dual-fuel generator capable of running on both gasoline and propane, providing flexibility during emergencies.
- Champion 100263: A user-friendly generator with a wireless remote start feature, known for its reliable performance and efficient operation.
The Generac GP6500E is a robust machine that provides 6,500 running watts and 8,000 starting watts, making it suitable for powering essential appliances during power outages. Its electric start feature eliminates the hassle of pull-starting, and it is built with a heavy-duty frame for durability.
The Honda EU2200i is praised for its quiet operation, producing only 48 to 57 dBA, which is quieter than a normal conversation. It is lightweight and compact, making it easy to transport, and its inverter technology allows for safe operation with sensitive electronics.
The Westinghouse WGen7500 stands out for its combination of power and convenience, providing 7,500 running watts and 9,500 starting watts. It features a remote start capability, allowing users to start it from a distance, and has a long run time due to its large 6.6-gallon fuel tank.
The Duromax XP12000EH is a powerhouse generator that can run on either gasoline or propane, making it an adaptable choice for various situations. With 12,000 peak watts and 9,500 running watts, it can handle heavy loads, such as multiple appliances or power tools simultaneously.
The Champion 100263 offers a practical solution with its user-friendly design and remote start functionality, allowing for easy operation from up to 80 feet away. It delivers 3,400 running watts and 4,250 starting watts, making it suitable for small to medium-sized homes and essential appliances.
How Should You Decide on the Right Budget for a Backup Generator?
Different fuel types vary in cost and availability; for instance, gasoline may be cheaper initially but less stable in long-term storage compared to propane, which offers a cleaner burn and longer shelf life.
Features like an automatic transfer switch can add convenience but also increase the price of the generator, while inverter technology ensures quieter operation and cleaner power for sensitive electronics, making it a worthwhile investment for some households.
Brand reputation can greatly influence the longevity and efficiency of your generator; investing in a well-reviewed brand may save you money on repairs and replacements in the future.
Installation costs can vary widely based on your location and the complexity of the setup, making it crucial to get multiple quotes and understand any hidden fees before finalizing your budget.
What Maintenance Practices Will Extend the Life of Your Backup Generator?
Regular maintenance practices can significantly extend the life of your backup generator.
- Regular Oil Changes: Changing the oil in your generator at recommended intervals is crucial for engine health. It helps to reduce friction and wear, ensuring that the engine runs smoothly and efficiently over time.
- Battery Maintenance: Checking and maintaining the battery is essential to ensure the generator starts when needed. Clean the terminals, ensure connections are tight, and replace the battery as needed to prevent power failures during an outage.
- Fuel System Maintenance: Keeping the fuel system clean can prevent clogs and ensure reliable operation. Use fresh fuel, add a fuel stabilizer, and periodically check fuel lines and filters for signs of wear or contamination.
- Regular Load Testing: Performing load tests helps to ensure that your generator can handle the intended power load. This practice identifies potential issues that might prevent the generator from performing adequately during an emergency.
- Cleaning and Inspection: Regularly cleaning the generator and inspecting it for signs of wear or corrosion can prevent larger issues down the road. This includes checking air filters, exhaust systems, and ensuring that all connections are secure and free from debris.
- Professional Servicing: Scheduling annual professional inspections can catch problems early. A qualified technician can perform detailed checks, replace worn parts, and ensure that the generator is in optimal working condition.