Best 3600 Watt Generator

Peter | 27-08-2025

With so many Best 3600 Watt Generator brands on the market – from prominent names like WEN,PowerSmart,Generac,AFERIY,Westinghouse to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.

We extensively tested and evaluated dozens of top-rated Best 3600 Watt Generator across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best 3600 Watt Generator to consider. Our top recommendation is WEN Best 3600 Watt Generator for its uncompromising quality and performance.

Below you’ll discover more of our favorite Best 3600 Watt Generator picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best 3600 Watt Generator you’ll truly love.

Editor's Choice
WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with Fuel Shut Off
WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with Fuel Shut Off
Premium Pick
PowerSmart 3600-Watt Portable Inverter Generator with CO Protect, Quiet, 30 amp for RV-Ready
PowerSmart 3600-Watt Portable Inverter Generator with CO Protect, Quiet, 30 amp for RV-Ready
Budget Pick
Generac 4,500/3,600-Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy
Generac 4,500/3,600-Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy

Top 10 Best 3600 Watt Generator

We researched and compared the top products in the Best 3600 Watt Generator category to provide you with these recommendations.

1. WEN 3600-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with Fuel Shut Off

  • 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 generators 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

2. PowerSmart 3600-Watt Portable Inverter Generator with CO Protect, Quiet, 30 amp for RV-Ready

PowerSmart 3600-Watt Portable Inverter Generator with CO Protect, Quiet, 30 amp for RV-Ready
9.5

Powersmart

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  • Power: 3600 starting watt and 3200 running watt clean power (less than 3% THD), 4.5 hours run time at 50% load
  • Lightweight: At only 50 pounds with built-in handle, easy to carry for camping trips and tailgate parties
  • Quiet Operation: 59 dBA from 23 feet at 25% load, 70 dBA from 23 feet at full load
  • Panel: Two three-prong 120V 20 Amp NEMA 5-20R receptacle,one 120V 30 Amp RV receptacle, one 12V DC Outlet, two 5V USB ports, parallel ports
  • Features: Eco Mode, Low Oil Shutdown, Overload Reset, Carbon Monoxide Auto Shutdown

3. Generac 4,500/3,600-Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy

Generac 4,500/3,600-Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy
9.1

Generac

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  • Powerful Portable Performance: With Generacs PowerRush Advanced Technology, the 7721 GP3600 generator delivers 40% more starting capacity, handling heavy electrical loads with ease. Ideal for emergency power, recreation, and home use
  • Smart Protection - Stay safe with the integrated COsense technology. This smart generator can detect and alert you of hazardous carbon monoxide levels during operation, ensuring your safety at home or on the go.
  • Extended Runtime: The GP3600 boasts a long-lasting OHV engine and a large-capacity steel fuel tank with a built-in fuel gauge, ensuring you have power when you need it most
  • Built for Durability: Designed to thrive in rough environments, this generator features covered outlets for added protection, a rugged 1.25-inch steel-tube cradle for strength, and heavy-duty, never-flat wheels for easy transportation
  • Maintenance Made Easy: Keep your generator in top shape with the hour meter that tracks maintenance intervals. Plus, the low-oil level shutdown feature automatically safeguards the engine from damage, ensuring a long and reliable lifespan

4. PowerSmart 3600-Watt Portable Inverter Generator with CO Protect, Quiet, 30 Amp for RV

PowerSmart 3600-Watt Portable Inverter Generator with CO Protect, Quiet, 30 Amp for RV
8.9

Powersmart

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  • Power: 3600 starting watt and 3200 running watt clean power (less than 3% THD), 4.5 hours run time at 50% load
  • Lightweight: At only 50 pounds with built-in handle, easy to carry for camping trips and tailgate parties
  • Lightweight: At only 50 pounds with built-in handle, easy to carry for camping trips and tailgate parties
  • Lightweight: At only 50 pounds with built-in handle, easy to carry for camping trips and tailgate parties
  • Features: Eco Mode, Low Oil Shutdown, Overload Reset, Carbon Monoxide Auto Shutdown

5. AFERIY 3840Wh Portable Power Station,120V AC Outlets x 5,2.5H Fast Charge,3600W LiFePO4 Battery

  • Faster Charging: 0 to 100% in 2.5 hours, charge the 3840wh high capacity battery with AC input. There are gears to adjust the charging speed at will.5 x 400W solar panels filled in 2.5 hours, solar conversion efficiency up to 23%, industry-leading
  • Good Quality: Using high quality LiFePO4 battery, the longest 10 years service life, more than 3500 cycles, the BMS system provides 6 levels of safety protection, more 7 years warranty, more peace of mind to use
  • 30% Tax Credit can be Applied: Qualifying solar electric property costs can be claimed for the Residential Clean Energy Credit. Please check with your utility company for eligibility and requirements for the Residential Clean Energy Credit programme
  • Highly UsableFeatures 15 output ports, including 5 AC outlets, 2 USB-A, 4 USB-C, 2 DC5521, 1 car socket, and 1 XT60 port. Capable of powering various devices simultaneously, suitable for home backup, outdoor camping, and workstations
  • Large Capacity & Expandable PowerEquipped with a 3840Wh LiFePO4 battery and 3600W AC output, the P310 portable power stations provides reliable backup power for home emergencies and outdoor activities. Expandable from 3.8kWh to 11.5kWh with extra batteries, making it ideal for long-term use and high-power appliances
  • What's in the BoxIncludes 3600W portable power station, AC charging adapter, MC4-XT90 cable, storage bag, protective cover, and user manual. Note: Solar panels are not included. Expansion batteries and solar panels are available separately

6. Westinghouse 4650 Peak Watt Portable Generator, RV Ready 30A Outlet, Gas Powered, CO Sensor

Westinghouse 4650 Peak Watt Portable Generator, RV Ready 30A Outlet, Gas Powered, CO Sensor
8.5

Westinghouse

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  • 3600 Running Watts and 4650 Peak Watts; Recoil Start; 4 Gallon Fuel Tank With Fuel Gauge; Up to 14 Hours of Run Time Per Tank
  • Feature Two 520R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, and a Users Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 212cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil and Carbon Monoxide (CO) Shutdown
  • 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 with Nationwide Customer Service Network

7. Pulsar PGD40ISCO Ultra Light Quiet 4000W Portable Gas Inverter Generator

  • 51 lbs [Extreme light weight]
  • 12oz gas tank, 4.5 hrs run time @ half load
  • 3200W Rated / 4000W Peak
  • RV ready, AC ready, Fridge ready

8. WEN 5600-Watt Portable Generator, 224cc, Transfer-Switch and RV-Ready (GN5600)

  • Keep your family safe with 5600 starting watts and 4500 running watts of power
  • Wheel and handle kit makes for easy transport between uses
  • 4.3-gallon gas tank provide up to 12.5 hours of half-load run time
  • Packed panel includes two standard 120V 5-20R 20-amp outlets, one RV-ready 120V 30-amp TT-30R outlet, and one transfer-switch-ready 120V 30-amp NEMA L5-30R twist lock receptacle
  • Features a 224cc engine and a three-year limited warranty

9. Oxseryn Power Equipment 4000 Watts Inverter Generator Gas Powered, Portable Open Frame Generator,

Oxseryn Power Equipment 4000 Watts Inverter Generator Gas Powered, Portable Open Frame Generator,
7.9

Oxseryn

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  • : 4000 peak watts and 3200 running watts, gas powered by 208CC 4-stroke OHV engine, perfect for RV camping and home backup.
  • - : Includes 2*120V AC ports, 1*12V DC port, 1*RV port.
  • : 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.
  • : Under 72 dBA from 23FT away, this generator provides steady power for your home during a power outage or RV nights.
  • : Only 56lbs, easy to move around.
  • : 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.
  • : If you frequently use the inverter generator at an altitude above 4000 feet (about 1200 meters), we recommend installing a high-altitude kit (not include). Without the proper adjustment, the generator may run rough, consume more fuel, or be harder to start. Switch back to the standard jet when returning to low-altitude areas to avoid engine overheating.

10. WEN 56477i 4800-Watt Portable Inverter Generator

  • 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
  • Ultra-efficient 1.9-gallon tank provides up to 7 hours of half-load run time
  • Fuel shutoff maximizes the generators 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

Peter

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