Best 6500 Watt Inverter Generator 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right 6500 watt inverter generator to suit your needs. We review the 10 best 6500 watt inverter generator on the market so you know that your next decision will be a smart one!

When you're trying to select the good 6500 watt inverter generator, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching 6500 watt inverter generator.

You don't have to try out every 6500 watt inverter generator to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best 6500 watt inverter generator to be Champion Power Equipment 100519 6250-Watt Open Frame Inverter with Quiet Technology. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Wesinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor.

Choosing the 6500 watt inverter generator can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated 6500 watt inverter generator. The following products are some of the best you can get right now.

List of Top 10 6500 Watt Inverter Generator

Review of Best 6500 Watt Inverter Generator

1. Champion Power Equipment 100519 6250-Watt Open Frame Inverter with Quiet Technology

  • Quiet technology and extended run time: 69 dba noise level is great for your next project or home backup, with 6250 starting watts and 5000 running watts for up to 12.5 hours run time on gasoline
  • Advanced open frame inverter design: 50% quieter and 20% lighter than a traditional Champion 5000-watt generator
  • Clean power and economy mode: confidently connect your sensitive electronics and save fuel
  • Intelligauge: Monitor voltage, frequency and operating hours with ease; Frequency: 60 Hz
  • Champion Support: includes 3-year limited Warranty with free lifetime technical support from dedicated experts

2. Wesinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor

  • Gasoline: 5300 Running Watts & 6500 Peak Watts; Propane: 4800 Running Watts & 5800 Peak Watts; 4.7 Gallon Fuel Tank With Fuel Gauge; Up to 14.5 Hours of Run Time with 120/240V Volt Selector Switch
  • Features One 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One Transfer Switch Ready L14-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes With Oil, an Oil Funnel, Propane Hose, Tool Kit, Wheel Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 274 CC 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 and Nationwide Customer Service Network

3. Champion Power Equipment 200988 4500-Watt Dual Fuel RV Ready Portable Inverter Generator, Electric Start

  • DUAL FUEL: Operate your 4500-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil (10W-30 oil included) and has a low oil shut-off sensor.Fuel Gauge : No. Voltmeter : No.
  • ELECTRIC START: Battery included, plus Quick Touch Panel allows you to access all your controls in one spot
  • QUIET OPERATION: 61 dBA is perfect for RVs, tailgating, your next project or backup power for your home, featuring 4500 starting watts and 3500 running watts with up to 14 hours run time on gasoline
  • CLEAN POWER: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean electricity (less than 3% THD) and 12V DC outlet with dual USB adapter
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

4. BILT HARD Generator 5500 Watt, Quiet Inverter Generator Portable with Electric Start, 120V NEMA 5-20R, NEMA TT-30R and 12V DC Output, Outdoor Generators for Home Backup Use and RV Ready

  • Pure Sine Wave Inverter - Less than 2.5% THD. Covered 120V 60HZ AC Max20A duplex receptacle & Max33.3A outlet and 12V Max8.3A DC output (USB adapter included) are protected by circuit breakers.
  • Gas Generator - 224cc 4-stroke air-cooled OHV gasoline engine. 3.17 gal fuel tank allows 12 hours run time @25% load. 3800 rpm max engine speed and 9.1:1 compression ratio.
  • Electric and Recoil Start - 5500 Peak Watts, 4000 Running Watts clean and stable power is ideal for your RV, campsite, pole barn, worksite and home.
  • Quiet and Fuel Efficient - As low as 68 dB with double-insulated acoustic enclosure, asymmetrical cooling fans, automatic RPM control and low tone mufflers to reduce operating noise.
  • Fuel: 87+ octane, stabilizer-treated unleaded gasoline. Engine Oil: SAE 10W-30.

5. GENMAX Portable Inverter Generator,5500W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM5500i)

  • 【Powerful Engine】5000 Rated Watts and 5500 Peak Watts at Less Than 3% THD,Telescoping Handle ,Manual / Electric start, 3.9 Gallon Fuel Tank With Fuel Gauge,Up to 10 Hours of Run Time with 120/240V Volt Selector Switch.
  • 【Wide Application】 GENMAX portable generator is great for home emergency power supply,campgrounds, construction sites, mobile devices and power outages. This generator is very durable that provides continuous power to handle multiple jobs, such as powering high voltage appliances and heavy duty power tools in different job sites
  • 【Multifunctional Power Supply Panel】Includes low oil alarm, overload alarm,Co warning light ,output indicator features and Fault alarm function,“Eco mode” for conserving energy and maximum fuel efficiency,An easily accessible TT-30R RV outlet makes the perfect for travel trailers
  • 【Quiet and Lightweight Structure】The compact suitcase design is easy to carry,Economy mode automatically adjusts engine speeds to save fuel and reduce sound emissions,The runtime sound is only 60 decibels, Integrated Off/Run/Choke Knob simplifies startup procedures
  • 【CO Detect Shutdown】 Includes CO Detect shutdown sensor for Prevention of Carbon Monoxide Poisoning

6. GENMAX Portable Inverter Generator, 6000W open frame Gas Powered High Speed Engine with Electric Start, Ultra Lightweight for Backup Home Use & Job Site,EPA Compliant (GM6000XiE)

  • 【Strong Power】312cc 4-stroke OHV high speed engine produces 6000 peak watts and 5250 rated watts with Inverter technology dramatically reduces noise levels and provides clean, stable power for sensitive electronics, tools and appliances with clean power (less than 3% THD). This generator is perfect for emergency home power, jobsite use, or camping with your RV.
  • 【Easy Carry & Use】 Strong steel handle and 2 rolling wheels for easy travel; At only 106.9 pounds, Light weight and compact design 50% quieter and 30% lighter than a traditional 6000 watts generator; Electric start Enjoy on / off push-button power with electric start, battery included plus Cold Start Technology ensures a quick start in cold weather. 3.8 Gal. steel fuel tank provides up to 9 hours of runtime at 50% load.
  • 【Multi-Functional Panel】Hour meter and LED indicators alert you when unit is low on oil, overloaded or ready-to-use. The covered outlets in this inverter include a 120/240V 30A locking outlet (L14-30R), two 120V 20A GFCI protected household outlets (5-20R) and with a dual USB adapter.
  • 【CO DETECT】Automatically turns off the generator when an unsafe level of carbon monoxide is detected.
  • 【GENMAX Support】Includes 1-year warranty with FREE lifetime technical support from experts.

7. Generac 7682 GP6500E 6,500-Watt Gas-Powered Portable Generator - Powerrush Advanced Technology with Electric Start - Durable Design and Reliable Backup Power - 49-State Compliant

  • Powerful Performance: With Generac's PowerRush Advanced Technology, this generator delivers over 40% more starting capacity, allowing you to handle heavy electrical loads with ease. Ideal for emergency power 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
  • Extended Runtime: The GP6500E 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, 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

8. HEOMAITO Portable Inverter Generator 6000W Remote Electric Start Ultra Quiet Gas Powered with Wheel & Handle Kit, CO Sensor Digital Dispaly Eco-Mode Feature, EPA Compliant for Camping RV Home Use

  • [𝐓𝐇𝐑𝐄𝐄 𝐖𝐀𝐘𝐒 𝐓𝐎 𝐒𝐓𝐀𝐑𝐓 & 𝐖𝐇𝐄𝐄𝐋 𝐊𝐈𝐓]: Remote Start With Included Key Fob, Electric and Recoil Start; 1 telescopic rod and 2 rolling wheels for easy travel; Equipped with 2 x 120V/20A, 120V/30A, 120V/240V/30A, 2 x 5V/1A outlets, suitable for most scenes such as home, RV, emergency backup, camping, outdoors, etc.
  • [𝟑.𝟗𝟔 𝐆𝐀𝐋𝐋𝐎𝐍 𝐋𝐀𝐑𝐆𝐄 𝐂𝐀𝐏𝐀𝐂𝐈𝐓𝐘 & 14 𝐇𝐎𝐔𝐑𝐒 𝐋𝐎𝐍𝐆 𝐑𝐔𝐍𝐓𝐈𝐌𝐄]: Meet 99% of electricity needs. The HEOMAITO portable generator is powered by a 320cc 4-stroke OHV gas engine with a 3.96-gallon tank that runs for up to 14 hours at 25% load, with a "Eco Mode" feature for maximum fuel efficiency.
  • [𝐒𝐀𝐅𝐄 𝐅𝐎𝐑 𝐒𝐄𝐍𝐒𝐈𝐓𝐈𝐕𝐄 𝐄𝐋𝐄𝐂𝐓𝐑𝐎𝐍𝐈𝐂𝐒]: Stable output pure sinusoidal current, HMT6000i inverter generator with 6000 starting watts/5500 running watts of clean power (less than 3% THD) for the safe charging of sensitive electronics (TVs, mobile phones, tablets, fans, small power tools, etc.).
  • [𝟔𝟐𝐝𝐁 𝐐𝐔𝐈𝐄𝐓 𝐎𝐏𝐄𝐑𝐀𝐓𝐈𝐎𝐍]: Noise output as low as 62 dBA in operation, double insulated acoustic enclosure, asymmetrical cooling fan, automatic RPM control and bass muffler to effectively reduce operating noise.
  • [𝐃𝐈𝐆𝐈𝐓𝐀𝐋 𝐑𝐄𝐀𝐋-𝐓𝐈𝐌𝐄 𝐌𝐎𝐍𝐈𝐓𝐎𝐑𝐈𝐍𝐆]: The clear digital display screen allows you to monitor fuel condition, voltage, frequecy, hours, power, and generator condition in real-time. Low Oil Alarm, Overload Alarm, CO Sensor and shutdown function protect your device and your family's safety;

9. Briggs & Stratton Q6500 Quiet Power Series Inverter Generator | CO Guard, 6500 starting watts

  • QuietPower Series Inverter Technology - Inverter technology produces power that’s more than 60% quieter than standard generators while delivering consistent power for essential home appliances, including sensitive electronics.
  • 306cc Integrated Engine/Alternator - A highly-efficient integrated engine/alternator provides up to 14 hours of run time.
  • Protective, Noise-Reducing Shell - With an all-steel frame enclosed in a protective shell, noise is minimized and internal components are protected.
  • Compact, Lightweight Design - With a design that’s 45% more compact and 30% lighter than standard generators, moving and storing your generator is no hassle.
  • CO Guard carbon monoxide shutdown technology - Shuts down the generator when harmful levels of carbon monoxide are detected

10. Westinghouse Outdoor Power Equipment 10000 Peak Watt Portable Open Frame Inverter Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready, Gas Powered, CO Sensor

  • 7600 Running Watts and 10000 Peak Watts (Gasoline) at Less Than 3% THD; Remote Electric Start With Included Key Fob, Push Button and Recoil Start; Up to 12 Hours of Run Time on a 5.28 Gallon Fuel Tank With Fuel Gauge
  • Features Four GFCI 120V 5–20R Standard Household Outlets, One Transfer Switch Ready 120V L14-30R Outlet, and One Transfer Switch Ready 120/240V 14–50R Outlet; All Outlets Have Rubber Covers for Added Safety
  • Powered by a Heavy Duty 420cc 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)
  • 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

Last update on 2024-04-24 / Affiliate links / Images from Amazon Product Advertising API

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