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10 Best Gen Generators 2025 in the United States

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Our Top Picks

#1

Winner

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.

Constructed with a heavy-duty all-metal frame, this generator is built for durability and can withstand severe weather and heavy use. Portability is facilitated by no-flat tires and a foldable handle, although at 234 pounds, it is quite heavy and may require effort to move. Additionally, it includes important safety features like a CO sensor and low oil shutdown. The generator comes with useful accessories such as an oil funnel, spark plug wrench, and tool set. This DuroMax model is well-suited for those needing a reliable, high-powered portable generator for diverse applications.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Power Output (Wattage)
These units are super powerful and easily ran our RV with 3 AC units during the brutal Phoenix summer months.
Noise Level
The generator is a bit loud, but other than that, it’s awesome and runs everything just fine, no issues.
Start Type
It easily pull starts even though it has an electric starter too.
#2

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.

The inclusion of a 100 Amp transfer switch simplifies the integration with your home’s electrical system, providing seamless backup during outages. One notable feature is the Mobile Link Wi-Fi connectivity, allowing you to monitor the generator's performance remotely, which can be very convenient when you’re away from home. The generator is quite large and heavy, weighing 385 pounds, which might pose challenges during installation, so professional installation by a certified electrician is recommended. It operates relatively quietly compared to some other standby generators, thanks to the low-maintenance engines.

This generator is primarily suited for residential use and might be overkill for smaller homes or less demanding power needs. If you’re looking for a reliable, powerful, and easy-to-use standby generator for whole-house protection, the Generac Guardian 14kW stands out with its impressive features and robust construction.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Noise Level
The generator is much quieter than expected, even when standing right next to it.
Start Type
The generator operates flawlessly during power outages, automatically turning on and off as needed.
Outlets and Connectivity
Remote monitoring through Generac’s mobile link is a convenient feature for those with home wireless.

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.

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