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Best generators - May 2026

Last Updated - May 29, 2026

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Generac

Generac 12,500 Starting Watt Tri-Fuel Portable Generator - Electric Start - Gas, Propane or Natural Gas - Home Backup, Jobsite, or RV - Quiet Operation - Long Runtime - 50-State Compliant

Generac

$1,399.00

More Details
Main highlights
- Fuel Switching Convenience: Whether you are using gas, propane or natural gas, using the fuel source selector allows the unit to switch seamlessly between fuel types to prevent unit shutdown. COsense Technology stops, alerts, saves, powerful
- Extended Runtime: The GP8000E boasts a long-lasting OHV engine and a large-capacity steel fuel tank with a built-in fuel gauge. Enjoy up to 10.5 hours of runtime at 50% load with gasoline, ensuring you have power when you need it most
- Durable Protection: The Generac GP9500 features covered outlets for added protection against harsh environments and rugged conditions, ensuring powerful performance for emergency backup and recreational use
- Convenient Electric Start: Say goodbye to manual cranking. The electric start feature, with the included battery, ensures easy and hassle-free operation, so you're always prepared for unexpected outages
- Built for Durability: Designed to thrive in rough environments, this generator features covered outlets for added protection, a rugged steel-tube cradle for strength, and heavy-duty, never-flat wheels for easy transportation
$1,399.00
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Westinghouse

$999.00

More Details
Main highlights
- Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours
- Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- Features Two GFCI 120V 5–20R 20A Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R 30A, and One RV Ready 120/240V 14–50R 50A; All Outlets Have Rubber Covers for Added Safety
- All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
- 9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start with Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank with Fuel Gauge
$999.00
3
Best Value
21% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

PowerSmart
21% Off

PowerSmart 3600-Watt Portable Inverter Generator, Quiet Technology, RV Ready 30A Outlet, Camping, Home use

PowerSmart

$365.49

$459.99
(21% Off)

More Details
Main highlights
- 【READY FOR DOUBLE POWER】 Features parallel connection capability (parallel kit sold separately), allowing you to link two PowerSmart units to double your total wattage. Scale up your power supply without the noise and bulk of a traditional large-frame generator.
- 【PORTABLE & TOUGH DESIGN】 Despite its massive 3600W output, this unit maintains a manageable net weight of 50.7 lbs. The integrated carry handle and compact footprint (21.9"x13.4"x19.5") make it the most portable choice in the 3.5kW class.
- 【MAXIMUM 3600W SURGE POWER】 Powered by a robust 149cc 4-stroke OHV engine, delivering 3600 starting watts and 3200 rated watts. Easily handle high-demand appliances like 15,000 BTU RV air conditioners, refrigerators, and power tools with a steady 26.7A output.
- 【EXTENDED RUNTIME & FUEL CAPACITY】 Equipped with a generous 1.3-gallon fuel tank, providing up to 4.75 hours of continuous runtime at 50% load. Perfect for overnight camping or long-duration power outages where frequent refueling is not an option.
- 【ADVANCED INVERTER TECHNOLOGY】 Produces clean, stable sine wave power (less than 3% THD) suitable for sensitive micro-electronics. Safely charge your laptops, workstations, and high-end smartphones without worrying about voltage spikes or frequency drops.
$365.49
$459.99 (21% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WEN

WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)

WEN

$798.00

More Details
Main highlights
- The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
- Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, one L14-30R 120V/240V receptacle, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a voltage selector switch, a tool-free LPG quick-connector, a six-foot-long LPG regulator hose, and a three-year warranty
- Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles
- 224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)
$798.00
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WEN

WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF475T)

WEN

$439.99

More Details
Main highlights
- Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
- Switch between gasoline (4750 surge watts, 3800 running watt) and propane (4350 surge, 3500 running) with the simple turn of the selection dial
- Includes two 120V GFCI outlets (5-20R), a 120V/240V NEMA 30A twist lock (L14-30R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a wheel and handle kit, a 47-inch LPG connection hose, and a 2-year warranty
- Electric start powers the 224cc 4-stroke OHV engine with the turn of a key
- 4-gallon tank provides up to 11 hours of half load run time
$439.99

Best generators - May 2026

Generac 12,500 Starting Watt Tri-Fuel Portable Generator - Electric Start - Gas, Propane or Natural Gas - Home Backup, Jobsite, or RV - Quiet Operation - Long Runtime - 50-State Compliant

Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

PowerSmart 3600-Watt Portable Inverter Generator, Quiet Technology, RV Ready 30A Outlet, Camping, Home use

WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for Electric Vehicle Backup (DF680iX)

WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start (DF475T)

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