Updated March 2026
10 Best Inverter Generators of 2026
10products · Based on Amazon ratings & reviews · Affiliate disclosure
Best overall
#1
AMERISUN
2500-Watt Gas Powered Portable Inverter Generator, CO Sensor, Super Quiet for Home Backup, Emergency, Camping, EPA Compliant 2500W-CO Sensor
4.4(142 reviews)Prime
- ✓HIGH POWER OUTPUT: The inverter generator produces 2500 peak watts and 1900 running watts, powerful energy in a tiny body, perfect for powering essential devices during outdoor activities or emergencies
- ✓PORTABLE & LIGHTWEIGHT: Weighing only 39.7 lbs, the portable generator features a convenient carrying handle, making it easy to transport for camping, tailgating, and other outdoor activities
- ✓QUIET OPERATION: Operating at a noise level of 69dB at 23 feet, it ensures a quieter environment. The 2500w Inverter Generator operates without disturbing noise
- ✓EXTENDED RUNTIME: The 1.05-gallon fuel tank allows for up to 11 hours of operation at 25% load and 5.5 hours at 50% load, providing long-lasting power and can save up to 25% fuel
- ✓VESATILE OUTPUT OPTIONS: Includes 2x 120V AC outlets, 1x 12V DC outlet, and 2x 5V USB ports, the gas powered generator allowing you to power a wide range of devices simultaneously.
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(3,077 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 4800-Watt RV-Ready Portable Inverter Generator with Fuel Shut Off (56477i) Recoil Start
4.5(403 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
#4
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(430 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
#5
PowerSmart
PowerSmart 4400-Watt Portable Inverter Generator, Gas Powered, CO-Sensor, Lightweight & Quiet for Home Use and Emergency Backup, Camping, EPA Compliant
4.3(409 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
#6
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(443 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
#7
PowerSmart
PowerSmart 2500-Watt Portable Inverter Generator with Super Quiet for Camping 2500W-Quiet-Portable-2
4.6(41 reviews)Prime
- ✓4 Stroke 79cc OHV engine generator with 2500 starting watt and 1900 running watt, inverter technology produce clean power (less than 3% THD)
- ✓Portable and lightweight design weighing just 39 lb for easy transportation and storage
- ✓100% load operation 56 dB from 23 ft, quite for camping and tailgating events
- ✓Two three-prong 120V 15A receptacle, one 12V DC Outlet, two 5V USB ports
- ✓Includes 5.5 hours run time at 50% load, LED indicators alert, ECO Mode, Parallel Capable
#8
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(1,392 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
#9
Oxseryn
4400-Watts Inverter Generator, Open Frame Generator Gas Powered, Emergency Home Backup, RV Ready 30A Outlet, EPA Compliment 4400Watts
4.7(195 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
#10
WEN
WEN 13,000-Watt 120V/240V Tri-Fuel Inverter Generator with Quiet 550cc Engine, Electric Start, Wheel Kit, and CO Watchdog, Gas, Propane, and Natural Gas Powered (TF1300iX) 13 KW Tri Fuel Inverter + CO
5.0(1 reviews)Prime
- ✓Switch between gasoline (13000 surge, 10500 running watts), propane (11250 surge, 9000 running watts), and natural gas (10000 surge, 8000 running watts) with a simple press of a switch
- ✓Quiet, bonded-neutral 120V/240V configuration is perfect for transfer switches, emergency backup, or 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
- ✓Electric start powers the 550cc 4-stroke OHV engine with the press of a button, while the 7.1-gallon tank provides up to 7.7 hours of half-load runtime
- ✓Includes two 120V 5-20R outlets, a 120V/240V transfer-switch- or EV-ready 14-50R outlet, a 120V transfer-switch-ready L5-30R outlet, a 120V 10-50R outlet, a 12V DC outlet, two USB outlets, a 5-foot LPG connection hose, a quick-connect adapter, and a three-year limited warranty
⭐ Our top pick
AMERISUN
2500-Watt Gas Powered Portable Inverter Generator, CO Sensor, Super Quiet for Home Backup, Emergency, Camping, EPA Compliant 2500W-CO Sensor
★ 4.4 · 142 reviews
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