Choosing the best large inverter generator can be challenging with so many options available. This guide simplifies your decision by highlighting top models.
Inverter generators are essential for reliable power during outages or outdoor activities. They provide clean energy, are fuel-efficient, and operate quietly, making them ideal for sensitive electronics and home backup. This blog post reviews the best large inverter generators, including models from Westinghouse, Champion Power Equipment, GENMAX, and WEN.
We evaluate their features, such as dual fuel capability, quiet operation, and remote start. Whether you need a generator for home backup, RV use, or outdoor events, you will find a suitable option here. Read on to discover the right inverter generator for your needs.
Table of Contents
Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a versatile power solution that is ideal for home backup, job sites, and outdoor activities. With remote electric start, transfer switch readiness, and the ability to run on both gas and propane, this generator offers convenience and reliability. It also ensures safety for electronics with its low Total Harmonic Distortion (THD) and is parallel capable for increased power output.
Pros:
- Dual fuel capability (gas and propane)
- Remote electric start
- Transfer switch ready
- Low THD – safe for electronics
- Parallel capable for increased power
- Equipped with a CO sensor for safety
Cons:
- Heavyweight at 187.4 pounds
- Larger dimensions may require more storage space
The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator stands out for its ability to run on both gas and propane, offering flexibility depending on fuel availability. The remote electric start feature adds to the convenience, allowing users to start the generator from a distance without any hassle. Additionally, being transfer switch ready makes it an excellent choice for home backup power during outages.
One of the major highlights of this generator is its low THD, which ensures that sensitive electronics can be powered safely without the risk of damage. The parallel capability feature is a great advantage for users needing more power, as it allows for connection with another generator. Despite its benefits, potential buyers should consider its weight and larger dimensions, which might pose storage and transportation challenges. However, with its robust features and safety measures like the CO sensor, it remains a highly reliable and efficient power solution.
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Champion Power Equipment 11,000-watt Electric Start Dual Fuel Home Backup Portable Inverter Generator

The Champion Power Equipment 11,000-Watt Electric Start Dual Fuel Home Backup Portable Inverter Generator with Quiet Technology and CO Shield is a highly reliable and efficient power solution. Designed to provide backup power during outages, this dual fuel generator offers the flexibility to run on either gasoline or propane, ensuring you’re never left in the dark.
Pros:
- Electric start for easy operation
- Dual fuel capability for flexibility
- Quiet Technology for reduced noise levels
- CO Shield for added safety
- High 11,000-watt power output
Cons:
- Heavy weight at 205.1 pounds
- Large dimensions may require ample storage space
- Higher price point compared to other models
The Champion Power Equipment 11,000-Watt Electric Start Dual Fuel Home Backup Portable Inverter Generator stands out due to its impressive power output and dual fuel capability. This allows users to choose between gasoline and propane, providing flexibility and convenience. The electric start feature ensures that getting the generator up and running is a breeze, which is especially useful in emergency situations.
Another notable feature is the Quiet Technology, which significantly reduces the noise level, making it ideal for residential use. The CO Shield adds an extra layer of safety by monitoring and reducing carbon monoxide levels. However, its heavy weight and large size might be a drawback for some users, and the higher price point could be a consideration for those on a budget. Despite these cons, the generator’s robust features and reliability make it a solid choice for home backup power.
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Genmax Tri Fuel Generator

The GENMAX Tri Fuel Generator is a powerful and versatile generator designed to provide reliable backup power for your home. With a wattage of 10500-Watt and a 458cc engine, this portable generator can run on gasoline, propane, or natural gas, giving you flexibility and convenience. The remote start feature adds to its ease of use, making it an ideal choice for home backup power.
Pros:
- Tri Fuel capability: Runs on gasoline, propane, and natural gas for maximum flexibility.
- High wattage output: 10500-Watt, sufficient for most home appliances.
- Remote start feature: Convenient and easy to use.
- Portable design: Easy to move and transport.
- Reliable brand: Manufactured by GENMAX, known for quality generators.
Cons:
- Heavyweight: Weighs more due to its powerful engine.
- Maintenance: Requires regular maintenance for optimal performance.
- Noise level: Can be noisy during operation.
The GENMAX Tri Fuel Generator is an excellent solution for anyone looking for a reliable and versatile power source. Its ability to run on gasoline, propane, and natural gas ensures that you have options during power outages, making it extremely convenient and adaptable to different situations. The high wattage output of 10500-Watt means it can handle most home appliances, providing peace of mind during emergencies.
One of the standout features of this generator is its remote start, which makes it incredibly easy to operate, even from a distance. This feature is particularly useful during bad weather or other challenging conditions. However, it is important to note that the GENMAX Tri Fuel Generator is quite heavy due to its powerful engine, and it requires regular maintenance to keep it running smoothly. Additionally, its noise level can be a concern for some users. Despite these minor drawbacks, the benefits and reliability of this generator make it a valuable addition to any home.
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Champion Power Equipment 6500-watt Rv Ready Portable Inverter Generator

The Champion Power Equipment 6500-Watt RV Ready Portable Inverter Generator with Quiet Technology and CO Shield is an excellent choice for those in need of reliable power on the go. This portable generator combines high performance with advanced safety features, making it ideal for RV enthusiasts, campers, and anyone who requires a dependable power source.
Pros:
- 6500-Watt power output provides ample electricity for various needs
- Quiet Technology ensures low noise levels during operation
- CO Shield offers enhanced safety by monitoring carbon monoxide levels
- RV Ready design makes it convenient for use with recreational vehicles
- Portable and relatively lightweight at 101.4 pounds
Cons:
- Relatively high price compared to other generators
- Heavy for some users to move around easily
- Requires regular maintenance to ensure optimal performance
The Champion Power Equipment 6500-Watt RV Ready Portable Inverter Generator stands out due to its combination of power and advanced technology. The Quiet Technology ensures minimal noise disruption, making it an excellent choice for camping trips or residential use where noise levels need to be kept low. Additionally, the CO Shield feature significantly enhances safety by monitoring and responding to carbon monoxide levels, ensuring a safer environment for users.
Another notable feature is its RV Ready design, which simplifies the connection process for RV owners. The generator’s portability is enhanced by its compact dimensions, though its weight of 101.4 pounds may still be challenging for some users to move. Overall, despite its higher price point and maintenance requirements, the generator’s robust performance and safety features make it a worthwhile investment for those in need of reliable and safe portable power.
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Genmax Portable Generator

The GENMAX Portable Generator, 9000W Super Quiet Gas Powered Engine, is an excellent choice for those needing reliable and efficient power. With its parallel capability, remote/electric start, and digital display, this generator is designed to provide optimal performance. It is EPA compliant and includes a CO alarm, making it ideal for home backup power.
Pros:
- Super quiet operation
- High power output of 9000W
- Parallel capability for increased power
- Remote and electric start for convenience
- Digital display for easy monitoring
- EPA compliant
- CO alarm for safety
Cons:
- Heavy weight at 259 pounds
- Large dimensions may require significant storage space
The GENMAX Portable Generator stands out due to its super quiet operation, making it suitable for use in residential areas without disturbing the peace. The generator’s high power output of 9000W ensures that it can handle a wide range of electrical appliances and tools, providing ample power during outages or for outdoor activities. Additionally, the parallel capability allows users to connect multiple units for even more power, which is a significant advantage for larger power needs.
Another noteworthy feature is the remote and electric start, which adds a layer of convenience, especially in emergency situations. The digital display offers easy and accurate monitoring of the generator’s performance, ensuring that users are always aware of its status. Safety is also a priority with this generator, as it is EPA compliant and includes a CO alarm to protect against carbon monoxide poisoning. However, the generator’s heavy weight and large dimensions might be a drawback for some users, as it requires considerable storage space and effort to move.
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Westinghouse Outdoor Power Equipment 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator

The Westinghouse Outdoor Power Equipment 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator is a versatile and efficient power solution for various outdoor needs. This generator offers the flexibility of using either gas or propane, making it a reliable choice for different situations. With a remote electric start, it ensures convenience, and the CO Sensor adds an extra layer of safety. Its parallel capable feature allows you to connect it with another unit for increased power output, making it RV ready and ideal for camping trips or emergency home backup.
Pros:
- Dual Fuel capability (Gas & Propane)
- Super Quiet operation
- Remote Electric Start for convenience
- CO Sensor for safety
- Parallel Capable for increased power output
- RV Ready
Cons:
- Weight (62.8 pounds) may be heavy for some users
- Size may not be suitable for very tight spaces
The Westinghouse Outdoor Power Equipment 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator stands out due to its dual fuel capability, allowing it to run on both gas and propane. This feature provides flexibility and ensures that you have a power source even if one type of fuel is unavailable. Additionally, its super quiet operation makes it a great choice for camping and outdoor activities where noise can be a concern. The remote electric start is a convenient feature, enabling you to start the generator without having to go outside in adverse weather conditions.
Another significant advantage is the built-in CO Sensor, which ensures safety by detecting harmful carbon monoxide levels, automatically shutting down the generator if necessary. The parallel capable feature is particularly useful for users who need more power, as it allows you to connect two units for double the output. While the generator is relatively heavy at 62.8 pounds, its robust design and RV readiness make it a practical and reliable choice for a variety of applications, from recreational use to emergency home backup power.
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Wen 3600-watt Portable Inverter Generator

The WEN 3600-Watt Portable Inverter Generator is an RV-Ready, Quiet, and Lightweight power solution that features a Fuel Shut Off mechanism. It’s designed to provide reliable power for a variety of applications while being easy to transport. The generator is Black in color and has dimensions of 19.7 inches in height, 11.6 inches in width, and 17.9 inches in length with a weight of 46.3 pounds.
Pros:
- Portable and lightweight design makes it easy to transport.
- Quiet operation ensures minimal noise disturbance.
- RV-Ready for convenient use during travels.
- Fuel Shut Off helps in preventing fuel-related issues during storage.
Cons:
- Might not be sufficient for powering large appliances.
- Limited runtime on a single tank of fuel.
The WEN 3600-Watt Portable Inverter Generator stands out due to its combination of portability, quiet operation, and RV-ready features. This generator is designed to provide dependable power for outdoor activities, camping, and travel. The Fuel Shut Off feature ensures that users can store the generator without worrying about fuel issues, enhancing its longevity and reliability.
Despite its many advantages, the generator may not be suitable for powering larger appliances, given its 3600-watt capacity. Additionally, users might find the runtime on a single tank of fuel to be somewhat limited, requiring frequent refueling during extended use. Nevertheless, for those seeking a portable, quiet, and reliable power source for smaller applications, the WEN 3600-Watt Portable Inverter Generator is a strong contender.
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Champion Power Equipment 4000-watt Dual Fuel Rv Ready Portable Inverter Generator

The Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator with Quiet Technology and CO Shield is a versatile and reliable power solution for various needs. This generator is equipped with dual fuel capabilities, allowing it to run on either gasoline or propane, providing flexibility and convenience. Its quiet technology ensures minimal noise, making it ideal for RV use or other situations where noise levels are a concern. The CO Shield feature enhances safety by automatically shutting down the generator if harmful levels of carbon monoxide are detected.
Pros:
- Dual fuel capability for flexibility in fuel choice
- Quiet technology for reduced noise levels
- CO Shield for enhanced safety
- Compact and portable design for easy transportation
- RV ready with a 120V 30A RV outlet
Cons:
- Limited power output compared to larger generators
- Heavier weight at 51.8 pounds can be cumbersome to carry
- Initial cost may be higher than some single fuel generators
The Champion Power Equipment 4000-Watt Dual Fuel RV Ready Portable Inverter Generator is a top choice for those needing a reliable power source with flexible fuel options. The ability to run on both gasoline and propane ensures that you have a backup fuel source if one is unavailable. This feature is especially useful during emergencies or extended outdoor trips where fuel availability might be unpredictable.
Additionally, the quiet technology makes this generator suitable for use in campgrounds or residential areas where noise restrictions may apply. The CO Shield feature adds an extra layer of safety, making it a smart choice for those concerned about carbon monoxide buildup. Despite its slightly heavier weight, the compact design ensures it remains portable and easy to transport. Overall, its features make it a valuable investment for RV owners, campers, and anyone needing a dependable and flexible power source.
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Westinghouse Outdoor Power Equipment 5000 Peak Watt Super Quiet Portable Inverter Generator

The Westinghouse Outdoor Power Equipment 5000 Peak Watt Super Quiet Portable Inverter Generator is a versatile and reliable power solution designed for outdoor activities and emergencies. Equipped with a Remote Electric Start with Auto Choke, it ensures convenience and ease of use. The Wheel & Handle Kit makes it highly portable, while its RV Ready and Parallel Capable features add to its functionality. This gas-powered generator comes in a striking blue color and is manufactured by Westinghouse, a trusted name in power equipment.
Pros:
- Super Quiet operation
- Remote Electric Start with Auto Choke for easy startup
- Wheel & Handle Kit for portability
- RV Ready for recreational vehicles
- Parallel Capable for increased power output
- Trusted Westinghouse brand
Cons:
- Relatively heavy at 119 pounds
- Gas powered, requiring fuel management
- Higher price point compared to some competitors
The Westinghouse Outdoor Power Equipment 5000 Peak Watt Super Quiet Portable Inverter Generator is an exceptional choice for those who need a reliable and efficient power source. Its super quiet operation ensures that it can be used in various settings without causing noise disturbances. The remote electric start with auto choke feature is incredibly convenient, especially in situations where quick power access is necessary. Furthermore, the wheel and handle kit enhance its portability, making it easy to move around, despite its weight.
This generator is especially beneficial for RV owners, as it is RV ready and parallel capable, allowing for increased power output when needed. The gas-powered nature of the generator means that users must manage fuel, but the trade-off is a robust and consistent power supply. While the price might be a consideration for some, the quality and reliability offered by the Westinghouse brand make it a worthwhile investment for long-term use. Overall, this generator stands out for its combination of power, convenience, and portability.
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Westinghouse Outdoor Power Equipment 10000 Peak Watt Portable Open Frame Inverter Generator

The Westinghouse Outdoor Power Equipment 10000 Peak Watt Portable Open Frame Inverter Generator is designed to provide reliable power for both home and outdoor use. With a remote electric start and auto choke, it offers convenience and ease of use. This gas-powered generator is transfer switch ready and includes a CO sensor for added safety.
Pros:
- High power output with 10000 peak watts
- Remote electric start for easy operation
- Auto choke for hassle-free starting
- Transfer switch ready, making it compatible with home backup systems
- CO sensor for enhanced safety
Cons:
- Heavy weight at 147.7 pounds, which may limit portability
- Noise level might be higher compared to enclosed models
The Westinghouse 10000 Peak Watt Portable Open Frame Inverter Generator offers impressive power output and a variety of features that cater to both home backup and outdoor power needs. Its remote electric start and auto choke make it user-friendly, allowing you to start the generator with minimal effort. The transfer switch ready feature makes it an excellent choice for those looking to integrate it into their home’s power system seamlessly.
However, the generator’s heavy weight could be a drawback for users who need a more portable option. Additionally, its open frame design might result in higher noise levels compared to enclosed generators. Despite these cons, the CO sensor adds a layer of safety, making this generator a reliable and secure choice for various power needs.
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Generac 7153 Gp3300i 3,300-watt Gas-powered Portable Inverter Generator

Introducing the Generac 7153 GP3300i 3,300-Watt Gas-Powered Portable Inverter Generator. This generator offers a lightweight design and is equipped with USB ports for convenient mobile device charging. Additionally, it features COsense Technology for enhanced safety.
Pros:
- Lightweight design makes it easy to transport
- USB ports allow for convenient charging of mobile devices
- COsense Technology enhances safety by monitoring carbon monoxide levels
- Generates 3,300 watts of power, suitable for various applications
Cons:
- Relatively heavy at 59.5 pounds
- Limited color options (Orange, Black)
The Generac 7153 GP3300i is a reliable choice for those in need of a portable power solution. Its lightweight design makes it easy to transport, and the inclusion of USB ports is a thoughtful feature for charging mobile devices on the go. The COsense Technology adds an extra layer of safety, making it a smart option for outdoor use or emergency situations.
Despite its many advantages, the generator does have a few drawbacks. Weighing in at 59.5 pounds, it might be considered heavy for some users. Additionally, the color options are limited to Orange and Black, which may not be to everyone’s taste. However, these minor cons are easily outweighed by the numerous benefits and features this generator offers, making it a worthwhile investment for anyone in need of portable power.
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Frequently Asked Questions
What Is The Best Large Inverter Generator?
The best large inverter generator depends on your needs. Popular options include Westinghouse, Champion, and GENMAX. They offer high wattage, dual fuel capability, and quiet operation.
Can Inverter Generators Run On Propane?
Yes, many inverter generators can run on propane. Models like Westinghouse and Champion offer dual fuel options, providing flexibility and convenience.
Are Inverter Generators Safe For Electronics?
Inverter generators are generally safe for electronics. They produce low Total Harmonic Distortion (THD), ensuring clean and stable power. Models like Westinghouse and Champion are known for this feature.
How Quiet Are Inverter Generators?
Inverter generators are typically quieter than traditional generators. Models like Champion and GENMAX feature Quiet Technology, making them ideal for noise-sensitive environments.
Do Inverter Generators Have Remote Start?
Yes, many inverter generators offer remote start. This feature is available in models like Westinghouse, Champion, and GENMAX, adding convenience to their operation.
Are Inverter Generators Portable?
Inverter generators are designed to be portable. They often come with wheels and handles for easy transportation. Models like Westinghouse and WEN are lightweight and easy to move.
Conclusion
Choosing the best large inverter generator depends on your specific needs. Each model offers unique benefits. Dual fuel options like the westinghouse 11000 and champion 11000 provide flexibility. The genmax tri fuel generator stands out for its versatility. For quieter operation, the champion 6500 and genmax 9000w are excellent choices.
Models like the wen 3600 and champion 4000 offer lightweight, portable solutions. Safety features such as co sensors and electric start enhance usability across various models. By understanding your power needs, you can select the most suitable generator. Investing in a reliable inverter generator ensures you have backup power when you need it most.
This guide aims to help you make an informed decision. Happy choosing!