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10 Best Gen Generators 2025 in the United States
#1
Winner
Generac 7224 14kW Air Cooled Guardian Series Home Standby Generator with 100-Amp Transfer Switch - Comprehensive Protection - Smart Controls - Versatile Power - Wi-Fi Connectivity - Real-Time Updates
The Generac Guardian 14kW Home Standby Generator is a robust and reliable solution for whole-house power backup. It delivers 14,000 watts of power, making it capable of handling substantial household energy needs. This generator runs on natural gas or LP gas, which offers flexibility depending on what is available to you. Its durable aluminum enclosure ensures it can withstand outdoor conditions, and it comes with a 5-year limited warranty, giving you long-term peace of mind about your investment. Additionally, the G-Force Engine is designed for reliability and reduced maintenance, which can be a huge plus for homeowners who want a set-it-and-forget-it solution.
Rating
10.0
Chosen by1,160
Noise Level
Start Type
Outlets and Connectivity
Most important from
461 reviews
#2
WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off
The WEN DF451i is a versatile dual-fuel generator that runs on both gasoline and propane, offering up to 4500 surge watts and 3150-3500 running watts depending on the fuel used. This makes it powerful enough to handle a variety of devices, including RV appliances and sensitive electronics like smartphones and laptops, thanks to its clean power output. Its standout feature is the Auto Fuel Selection Technology, which switches between propane and gasoline to extend runtime, providing up to 9 hours of continuous use.
Rating
10.0
Noise Level
Start Type
Fuel Type
Most important from
2817 reviews
#3
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready
The DuroMax XP13000EH is a powerful generator designed to keep your entire home running during power outages. With a starting wattage of 13,000 watts and running wattage of 10,500 watts, it is capable of handling substantial electrical loads. One of its key strengths is its dual fuel capability, allowing you to switch between gasoline and propane easily, which offers flexibility in fuel choice. The electric start feature makes it convenient to use, and the variety of outlets, including one that's transfer switch-ready, enhances its versatility for home, RV, or jobsite use.
Rating
9.9
Power Output (Wattage)
Noise Level
Start Type
Most important from
12034 reviews
Top 10 Best Gen Generators 2025 in the United States
#1
Winner
Generac 7224 14kW Air Cooled Guardian Series Home Standby Generator with 100-Amp Transfer Switch - Comprehensive Protection - Smart Controls - Versatile Power - Wi-Fi Connectivity - Real-Time Updates
Generac 7224 14kW Air Cooled Guardian Series Home Standby Generator with 100-Amp Transfer Switch - Comprehensive Protection - Smart Controls - Versatile Power - Wi-Fi Connectivity - Real-Time Updates
Power Output (Wattage): 14000 Watts
Fuel Type: Natural Gas or LP Gas
Portability: Not portable
Start Type: Electronic
Outlets and Connectivity: 16 outlets, Wi-Fi connectivity
Chosen by 1160 this week
WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off
WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off
Power Output (Wattage): 4500W starting, 3150W running
Fuel Type: Gasoline, Propane
Run Time: 9 hours
Portability: Wheels, handle, 100 pounds
Noise Level: 58 dBA at quarter load
Start Type: Keyless electric, backup recoil
Outlets and Connectivity: Two 120V, one RV, 12V, USB
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready
Power Output (Wattage): 13000W starting, 10500W running
Fuel Type: GASOLINE / PROPANE
Portability: Portable, no-flat tires, foldable handle
Start Type: Electric Start
Outlets and Connectivity: Variety of outlets, transfer switch-ready
GENMAX Portable Generator，5500W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM5500i)
GENMAX Portable Generator，5500W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM5500i)
Power Output (Wattage): 5000 running, 5500 peak watts
Fuel Type: Gas
Run Time: 10 hours
Portability: Telescoping handle
Noise Level: 60 decibels
Start Type: Manual and electric start
Outlets and Connectivity: Multiple outlets, TT-30R RV outlet
Related Products
Honda 664240 EU2200i 2200 Watt Portable Inverter Generator with Co-Minder
Honda 664240 EU2200i 2200 Watt Portable Inverter Generator with Co-Minder
Power Output (Wattage): 2200 watts
Fuel Type: Gasoline
Run Time: 4 to nearly 10 hours
Portability: 46.5 pounds
Noise Level: 48 to 57 decibels
Start Type: manual recoil pull starter
Outlets and Connectivity: two 120V outlets, parallel capable
DuroMax XP12000HX 12,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
DuroMax XP12000HX 12,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready
Power Output (Wattage): 12000
Fuel Type: GASOLINE / PROPANE
Portability: Portable
Start Type: electric start
Outlets and Connectivity: variety of outlets, 50 amp outlet
#10
WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF1100T)
WEN 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF1100T)
Power Output (Wattage): 11000W surge, 8300W running
Fuel Type: Dual Fuel: Gasoline and Propane
Run Time: 8 hours
Portability: 214 lbs, includes wheel kit
Start Type: electric start
Outlets and Connectivity: 4x120V GFCI, 30A, 50A, 12V DC
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Buying Guide for the Best Gen Generators
Choosing the right generator can be a crucial decision, especially if you need reliable backup power for your home, business, or outdoor activities. The key to finding the best generator for your needs is understanding the various specifications and how they align with your specific requirements. Here are some important specs to consider when selecting a generator, along with explanations to help you make an informed decision.Power Output (Wattage)Power output, measured in watts (W), indicates how much electricity the generator can produce. This is important because it determines what and how many devices you can power simultaneously. Generators typically range from small portable units with 1,000-2,000 watts, suitable for camping or small appliances, to large standby generators with 10,000 watts or more, capable of powering an entire home. To choose the right power output, list the devices you need to run and their wattage requirements, then select a generator that can handle the total load.
Fuel TypeGenerators can run on various fuels, including gasoline, diesel, propane, and natural gas. The fuel type affects the generator's efficiency, cost of operation, and convenience. Gasoline generators are common and easy to refuel but may not be as efficient for long-term use. Diesel generators are more fuel-efficient and durable but can be noisier. Propane and natural gas generators offer cleaner burning and longer shelf life for the fuel but may require more complex installation. Choose a fuel type based on availability, cost, and your specific needs.
Run TimeRun time refers to how long a generator can operate on a full tank of fuel. This is important for ensuring continuous power during outages or extended use. Run times can vary widely, from a few hours to over 24 hours, depending on the generator's size and fuel efficiency. If you need a generator for long-term use, such as during a prolonged power outage, look for models with longer run times. For occasional or short-term use, a shorter run time may be sufficient.
PortabilityPortability is a key factor if you need to move the generator frequently or use it in different locations. Portable generators are typically smaller, lighter, and equipped with wheels and handles for easy transport. They are ideal for camping, tailgating, or temporary power needs. In contrast, standby generators are larger, permanently installed units that provide automatic backup power for homes or businesses. Choose a portable generator if mobility is important, or a standby generator for a permanent, reliable power solution.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the generator will be during operation. This is important for comfort and compliance with local noise regulations. Generators can range from very quiet (around 50-60 dB) to quite loud (over 80 dB). If you plan to use the generator in a residential area or during outdoor activities, a quieter model will be more pleasant and less disruptive. For industrial or remote use, noise level may be less of a concern.
Start TypeGenerators can have different start types, including manual recoil start, electric start, and automatic start. Manual recoil start requires pulling a cord, which can be physically demanding. Electric start uses a push-button or key, making it easier to operate. Automatic start is typically found in standby generators and activates automatically during a power outage. Choose a start type based on your preference for ease of use and the specific application of the generator.
Outlets and ConnectivityThe number and type of outlets on a generator determine how many devices you can connect and what kind of plugs you can use. Common outlet types include standard household outlets, 30-amp RV outlets, and 50-amp heavy-duty outlets. Some generators also offer USB ports for charging small electronics. Consider the devices you need to power and ensure the generator has the appropriate outlets and connectivity options to meet your needs.