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10 Best Portable Generators 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Generac 19,300 Starting Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy Duty Frame - Quiet, Long Runtime, Emergency Power - 49-State Compliant

Rating
10.0
Chosen by1,181
Wattage (Power Output)
Runtime
Noise Level

Most important from
232 reviews

Wattage (Power Output)
Handles multiple high-demand appliances simultaneously without faltering, demonstrating impressive power capacity.
Runtime
Runs efficiently for extended periods, powering essential household appliances reliably during outages.
Noise Level
Notably quieter than many other generators in its class, reducing noise disruptions during use.
Fuel Type & Tank Capacity
Dual-fuel capability with propane and gasoline adds versatility for different fuel availability.

The Generac 7705 GP15500EFI is a powerful portable generator offering 15,500 running watts and 19,300 starting watts, making it well-suited for home backup, RV use, or job sites that require heavy-duty power. It runs on gasoline with a 5-gallon tank, supporting a long runtime during extended outages. One standout feature is the electronic fuel injection engine, which helps it run efficiently and more reliably than many traditional generators.

Safety is a priority with integrated COsense technology that detects harmful carbon monoxide levels and alerts you, important for both indoor and outdoor use. The generator includes six outlets protected by covers and a durable frame with heavy-duty steel tubing and never-flat wheels. Despite weighing 450 pounds, which may make moving it challenging, the wheels assist with mobility. The electric start simplifies powering it up without the need for pull cords.

Noise levels are described as quiet for its class, though it is not silent and may still be noticeable in quiet neighborhoods. Maintenance is simplified with an hour meter and low-oil shutdown to protect the engine. Though heavier and larger than some portable models, this generator delivers high wattage and safety features, making it a reliable choice for robust emergency power or outdoor use.

Rating
10.0
Chosen by1,181
Wattage (Power Output)
Runtime
Noise Level

Most important from
232 reviews

Wattage (Power Output)
Handles multiple high-demand appliances simultaneously without faltering, demonstrating impressive power capacity.
Runtime
Runs efficiently for extended periods, powering essential household appliances reliably during outages.
Noise Level
Notably quieter than many other generators in its class, reducing noise disruptions during use.
Fuel Type & Tank Capacity
Dual-fuel capability with propane and gasoline adds versatility for different fuel availability.
#2

Jackery Portable Power Station Explorer 300 and 102W Fast Charger, 293Wh Backup Lithium Battery, Solar Generator for Outdoors Camping Travel Hunting Blackout (Solar Panel Optional)

Rating
8.5
Runtime
Portability
Noise Level

Most important from
10626 reviews

Runtime
Charges quickly and the battery lasts impressively long, powering a campsite for two full days without running out.
Portability
Lightweight and compact design makes it effortless to carry on camping trips or weekend getaways.
Noise Level
Provides clean, quiet, and convenient backup power during outages, avoiding the noise and fumes of traditional generators.
Fuel Type & Tank Capacity
Provides clean, quiet, and convenient backup power during outages, avoiding the noise and fumes of traditional generators.
Wattage (Power Output)
Handles small electronics like phones, laptops, fans, and LED lights reliably, making it ideal for outdoor use and emergencies.
Safety Features
Offers peace of mind during unpredictable storms with a dependable, portable power source.

The Jackery Explorer 300 is a lightweight and compact portable power station ideal for camping, travel, and emergency backup. It offers 300 watts of continuous power with a surge capacity of 500 watts, which is enough to run small electronics like laptops, mini coolers, and phones but not heavy appliances. Its 293Wh lithium battery provides a decent runtime for charging multiple devices, especially with the ability to power up to 6 gadgets at once through AC outlets, USB-C, USB-A, and a 12V car outlet. Weighing just 7.1 pounds, it’s easy to carry and fits well into outdoor adventures or emergency kits. The included 102W GaN fast charger is compact and helps quickly recharge the unit or your devices, adding to its convenience. It runs on electricity with no fuel needed, which means it’s quiet compared to gas generators and safer indoors. It also supports solar panel charging (sold separately), making it suitable for sustainable off-grid use.

Because of its smaller battery size and power limit, it won’t handle larger power tools or household appliances for long periods. Also, runtime depends on usage, so for extended power needs, a larger generator might be necessary. This device is a solid choice for anyone needing portable, quiet, and versatile power mainly for electronics during outdoor activities or short power outages.

Rating
8.5
Runtime
Portability
Noise Level

Most important from
10626 reviews

Runtime
Charges quickly and the battery lasts impressively long, powering a campsite for two full days without running out.
Portability
Lightweight and compact design makes it effortless to carry on camping trips or weekend getaways.
Noise Level
Provides clean, quiet, and convenient backup power during outages, avoiding the noise and fumes of traditional generators.
Fuel Type & Tank Capacity
Provides clean, quiet, and convenient backup power during outages, avoiding the noise and fumes of traditional generators.
Wattage (Power Output)
Handles small electronics like phones, laptops, fans, and LED lights reliably, making it ideal for outdoor use and emergencies.
Safety Features
Offers peace of mind during unpredictable storms with a dependable, portable power source.
#3

Honda EU7000IS 7,000 Watt Inverter Portable Backup Generator, Super Quiet, Electric Start

Rating
8.2
Power Output (Wattage)
Noise Level
Start Type

Most important from
23 reviews

Power Output (Wattage)
Outputs are steady at 122VAC/244VAC, offering reliable performance.
Noise Level
Great quality and quiet operation, producing only 58-62 dB, won't disturb you or your neighbors.
Start Type
Despite a discharged battery on delivery, the generator can be started with the pull cord, though this may be challenging for some users.

The Honda EU7000IS is a solid choice for anyone in need of a reliable portable generator, particularly for home backup power, RVs, or outdoor events. With a maximum output of 7,000 watts and a running wattage of 5,500 watts, it can easily power multiple appliances or tools simultaneously. One of its standout features is the electric start, which simplifies the operation, especially for those who may struggle with the manual pull-start method. Additionally, the generator boasts a super quiet operation and fuel efficiency, making it less intrusive during use, which is great for residential areas or camping trips.

Portability is a bit of a mixed bag. While it does offer a compact design, weighing 270 pounds, this is on the heavier side for a portable generator. Users might find it challenging to move around without additional help or equipment. Its runtime of approximately 6.5 hours is decent but may require refuel for longer power needs, so planning is essential for extended use.

The inclusion of the Honda My Generator app with Bluetooth capability is a modern touch, allowing users to monitor the generator’s performance from a distance. Safety is also a priority with the CO-MINDER feature, which detects carbon monoxide levels, enhancing user security when operating the generator in enclosed spaces. The three-year residential warranty provides peace of mind, ensuring that customers have support if any issues arise.

Rating
8.2
Power Output (Wattage)
Noise Level
Start Type

Most important from
23 reviews

Power Output (Wattage)
Outputs are steady at 122VAC/244VAC, offering reliable performance.
Noise Level
Great quality and quiet operation, producing only 58-62 dB, won't disturb you or your neighbors.
Start Type
Despite a discharged battery on delivery, the generator can be started with the pull cord, though this may be challenging for some users.

Buying Guide for the Best Portable Generators

Choosing a portable generator can seem overwhelming, but the most important thing to remember is to match the generator's abilities to how you plan to use it. Consider where, when, and how often you’ll use the generator—whether it’s for backup power during outages, for camping, for powering tools at a job site, or for outdoor events. Portable generators come with a wide range of features and specifications, so understanding your unique needs will help you pick a model that is reliable, safe, and convenient for you.
Wattage (Power Output)Wattage, or power output, measures how much electricity the generator can deliver. This is important because it determines what devices or appliances you can run at the same time. Portable generators are typically separated into three segments: small (under 2,000 watts), medium (about 2,000 to 5,000 watts), and large (over 5,000 watts). If you just want to charge phones, run a few lights, or power a laptop when camping, a smaller unit is sufficient. For powering refrigerators, sump pumps, or multiple appliances during a blackout, look for something in the medium to large range. Make a list of what you need to power at once, check the wattage requirements for each, and make sure the generator’s running and surge (peak) watts cover your needs.
RuntimeRuntime tells you how long the generator can operate on a full tank of fuel at a specific load (usually 25% or 50% of its capacity). This is critical if you need power over longer periods without frequent refueling. Generators with longer runtimes are convenient for overnight use or during extended power outages. When reviewing runtimes, think about how long you realistically need your equipment to run before you can refill the tank. If you're using it for short stints, a shorter runtime is fine, but for prolonged use, longer endurance is better.
PortabilityPortability considers weight, handle design, and whether the unit has wheels. Smaller and lighter generators are easier to move from place to place, making them suitable for camping or events. Heavier models with wheels and handles are designed to make moving the generator manageable even for one person. If you’ll be transporting the generator frequently or lifting it by yourself, prioritize lighter models with good handles. For use at a job site or as a semi-permanent backup at home, portability may not matter as much.
Noise LevelNoise level is measured in decibels (dB), showing how loud the generator will be when running. This is a big concern for camping, neighborhood use, or areas with noise restrictions. Generators typically range from very quiet (under 60 dB, about as loud as normal conversation) to quite loud (over 70 dB, similar to a vacuum cleaner or lawnmower). Choose a quieter generator if you’ll use it in close quarters or want minimal disturbance, whereas at a noisy job site, noise may be less important.
Fuel Type & Tank CapacityFuel type determines what kind of fuel the generator uses—typically gasoline, propane, or both (dual-fuel). Gasoline is the most common, but dual-fuel generators offer flexibility, especially useful during emergencies. Tank capacity tells you how much fuel the generator can store, affecting how often you need to refill it. Pick a fuel type that is easy for you to store and access. A larger tank is handy for longer runtime and less frequent refueling, especially in situations where frequent checking is inconvenient.
Outlets and Power ConnectionsOutlets and power connections define how many and what types of devices you can plug in at once. Common options include standard household (120V), twist-lock, USB ports, and sometimes 240V outlets for larger appliances. Check what you need to plug in—if you have many appliances or require something like an RV plug, make sure the generator comes with those connections. More outlets mean more flexibility, but make sure you still stay within the generator’s total wattage output.
Safety FeaturesSafety features like automatic shutoff for low oil, carbon monoxide sensors, overload protection, and grounding options protect both you and your equipment. For home or populated area use, especially inside garages or near tents, a CO shutoff can be a lifesaver. Overload protection keeps your devices from getting damaged by surges. When deciding, consider where and how the generator will be used, and look for features that match those safety needs.

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