Updated April 2026
10 Best Inverter Generators of 2026
10products · Based on Amazon ratings & reviews · Affiliate disclosure
Best overall
#1
Oxseryn
Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup 4400W
4.6(435 reviews)
- ✓𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹 𝗢𝘂𝘁𝗽𝘂𝘁 - 4400 peak watts and 3400 running watts, perfect for RV camping and home backup
- ✓𝗠𝘂𝗹𝘁𝗶-𝗢𝘂𝘁𝗽𝘂𝘁 𝗢𝗽𝘁𝗶𝗼𝗻𝘀 - Includes 2*120V AC ports, 1*12V DC port, 1*RV port
- ✓𝗟𝗼𝗻𝗴 𝗥𝘂𝗻𝘁𝗶𝗺𝗲: Runs for up to 14 hours at 25% load with ECO mode, 2 gallon fuel tank with fuel gauge, allows you to check fuel levels at a glance, keeping you prepared
- ✓𝐋𝐨𝐰 𝐍𝐨𝐢𝐬𝐞: Under 72 dBA from 23FT away, this generator provides steady power for your home during a power outage or RV nights
- ✓𝗟𝗶𝗴𝗵𝘁𝘄𝗲𝗶𝗴𝗵𝘁 𝗮𝗻𝗱 𝗣𝗼𝗿𝘁𝗮𝗯𝗹𝗲: Only 56lbs, easy to move around
- ✓𝗡𝗼𝘁𝗲: All generators are functionally tested in the factory, there may be a slight smell of gas when you receive it. Don't worry about it, it's not second-hand
Runner up
#2
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) 6800W Dual Fuel + 240V + Electric Start
4.5(3,080 reviews)Prime
- ✓224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)
- ✓Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles
- ✓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
- ✓Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- ✓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
Best value
#3
WEN
WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut Off and CO Watchdog (DF360iX) Dual Fuel + 3600W + CO Sensor
4.5(447 reviews)Prime
- ✓Dual-fuel design runs on both gasoline (3600 surge watts, 2900 rated watts) and propane (3500 surge watts, 2600 rated watts)
- ✓Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
- ✓Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
- ✓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, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a tool-free LPG quick-connector, and a three-year warranty
#4
PowerSmart
PowerSmart 4400-Watt Portable Inverter Generator, Gas Powered, CO-Sensor, Lightweight & Quiet for Home Use and Emergency Backup, Camping, EPA Compliant
4.3(410 reviews)Prime
- ✓HIGH POWER OUTPUT: With a starting wattage of 4400W and a rated wattage of 3600W, this generator provides ample power for your home, RV, or job site needs
- ✓EXTEND RUNTIME: Equipped with a 1.6-gallon fuel tank, it offers an impressive 11 hours of runtime at 25% load, ensuring long-lasting performance without frequent refueling
- ✓SUPER QUIET OPERATION: Operating at a sound pressure level of 76 dB from 23 feet at 25% load, this generator is designed to be quiet, making it ideal for use in residential areas or during camping trips
- ✓DURABLE & PORTABLE: Weighing 61.29 lbs and featuring a compact design (19.3 x 16.9 x 16.5 inches), this generator is easy to transport and store, perfect for on-the-go power needs
- ✓SAFETY FEATURES: Powered by an EPA Compliant 223cc 4-stroke gas engines and includes multiple safety warnings and features such as carbon monoxide detection, low oil level shutdown, and overload protection, ensuring safe and reliable operation
#5
Oxseryn
4400-Watts Inverter Generator, Open Frame Generator Gas Powered, Emergency Home Backup, RV Ready 30A Outlet, EPA Compliment 4400Watts
4.7(204 reviews)
- ✓Powerful Output: 4400 peak watts and 3400 running watts, 2*120V AC ports, 1* 30A RV port, 1*12V DC port, 14 hours runtime at 25% load
- ✓Gas Powered: 2 gallon fuel tank capital
- ✓Features: Inverter technolog, ECO mode, EPA compliment, RV ready, overload protection, low oil shutdown, cold start technology
- ✓Portable Generator: Weight 56lbs, lightweight and easy to move
- ✓Note: All Oxseryn generators are functionally tested in the factory, so there may be a slight smell of gas when you receive it
#6
WEN
WEN Quiet and Lightweight 4800-Watt RV-Ready Portable Inverter Generator with Fuel Shut Off (56477i) Recoil Start
4.5(405 reviews)Prime
- ✓224cc engine generates up to 4800 surge watts and 4000 rated watts
- ✓Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
- ✓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
- ✓Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- ✓Includes onboard wheels, a telescoping pull handle, four three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, and a three-year warranty
#7
PowerSmart
PowerSmart 2500 Watt Portable Inverter Generator, 79.8cc Gas Powered Engine with 5.5H Long Runtime, Ultra Quiet Small Generator for Camping, RV, Home Power Outage and Outdoor Emergency (HB5020) Gas 2500
4.6(1,253 reviews)Prime
- ✓【2500W SURGE POWER】 The PowerSmart HB5020 features a robust 79.8cc 4-stroke OHV engine. It provides 2500 starting watts and 1900 rated watts of heavy-duty power, ensuring more stable performance and longer lifespan even under high load conditions.
- ✓【ULTRA LONG 5.5H RUNTIME】 Stop refilling fuel frequently. Equipped with a 1.06-gallon fuel tank, this gas-powered inverter generator runs up to 5.5 hours at 50% load. Combined with the energy-saving ECO mode, it is the ideal companion for long nights in an RV or extended home backup during power outages.
- ✓【WHISPER QUIET OPERATION】 Operating as low as 69dB at 23 feet, this quiet generator is designed for campsites and residential use. It allows you to enjoy outdoor life, tailgating, or DIY projects without disturbing your neighbors, providing a peaceful environment for your family.
- ✓【CLEAN POWER FOR SENSITIVE ELECTRONICS】 Advanced inverter technology produces pure sine waves with low THD. It provides safe, stable electricity for sensitive devices like laptops, smartphones, tablets, and CPAP machines, protecting your expensive electronics from power surges.
- ✓【PORTABLE & VERSATILE PANEL】 Weighing only 39.7 lbs with a built-in ergonomic handle for easy transport. The power panel includes 2x 120V AC outlets and 2x 5V USB ports, making it a versatile portable power station for camping essentials and emergency preparedness.
#8
Westinghouse
Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, Natural Gas, Low THD, Safe for Electronics, Parallel Capable, CO Sensor 8200 Watts Inverter - Tri Fuel
4.8(146 reviews)Prime
- ✓INVERTER BENEFITS, HOME BACKUP POWER: The Westinghouse iGen8200TFc is a tri fuel generator with all the benefits of an inverter, but also with home backup power and a 50A outlet; Gasoline: 6600 running/8200 peak watts, Propane: 5940 running/7380 peak watts, Natural Gas: 5280 running/6560 peak watts
- ✓SAVE FUEL, SAVE MONEY, LESS NOISE: Inverter technology adjusts engine speed to meet power demand, significantly cutting fuel use compared to traditional generators. That's less refills and fuel runs–saving time, money, and hassle. It's also much quieter than open frames, around 60 dBA at 25% load
- ✓TRANSFER SWITCH OR INTERLOCK KIT READY: One 120/240V 14–50R 50A outlet for home backup can run your air conditioner, refrigerator, sump pump, and more–all at once; One RV ready 120V TT-30R 30A outlet; One GFCI 120V 5–20R 20A standard duplex outlet
- ✓LOW THD AND COPPER WINDINGS: With less than 3% THD, it's safe to power electronics like phones, computers and TVs to stay connected during outages, or on jobsites and campsites. Copper windings help the unit make cleaner power, run cooler and last longer
- ✓DURABLE ENGINE WITH SAFETY BUILT-IN: Powered by a heavy duty 298 cc Westinghouse 4-stroke OHV engine with a cast iron sleeve; up to 17 hours of run time on a 3.9 gallon fuel tank at 25% load with automatic low oil shutdown and carbon monoxide (CO) sensor
#9
WEN
WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with Fuel Shut Off (56360i) 3600W
4.4(519 reviews)Prime
- ✓149cc engine generates up to 3600 surge watts and 2900 rated watts
- ✓Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops
- ✓Ultralight body weighs in at a mere 46 pounds for easy transport and torage
- ✓Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
- ✓Includes two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, and a three-year warranty
#10
Westinghouse
Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, Low THD - Safe for Electronics, Parallel Capable, CO Sensor 11000 Watts Inverter - Dual Fuel
4.7(710 reviews)Prime
- ✓9000 Running Watts and 11000 Peak Watts (Gasoline), 8100 Running Watts and 10000 Peak Watts (Propane) at Less Than 3% THD; Remote Electric Start with Included Key Fob, Push Button and Recoil Start; Up to 17 Hours of Run Time on a 9.8 Gallon Fuel Tank
- ✓Features Two GFCI 120V 5–20R 20A Standard Household Outlets, One Transfer Switch Ready 120V L14-30R 30A Outlet, and One Transfer Switch Ready 120/240V 14–50R 50A Outlet; All Outlets Have Rubber Covers for Added Safety
- ✓Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
- ✓Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Carbon Monoxide (CO) Sensor
- ✓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)
- ✓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
⭐ Our top pick
Oxseryn
Power Equipment 4400 Watts Inverter Generator Gas Powered, Portable Open Frame Generator, Low Noise with ECO Mode, RV Ready, Emergency Home Backup 4400W
★ 4.6 · 435 reviews
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