Best Largest Inverter Generator 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right largest inverter generator to suit your needs. We review the 10 bestlargest 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 largest 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 largest inverter generator.

You don't have to try out every largest inverter generator to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best largest inverter generator to be DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue. 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 Jackery Portable Power Station Explorer 240, 240Wh Backup Lithium Battery, 110V/200W Pure Sine Wave AC Outlet, Solar Generator (Solar Panel Not Included) for Outdoors Camping Travel Hunting Emergency.

Choosing the largest 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 largest inverter generator. The following products are some of the best you can get right now.

List of Top 10 Largest Inverter Generator

Review of Best Largest Inverter Generator

1. DuroMax XP12000EH Generator-12000 Watt Gas or Propane Powered Home Back Up & RV Ready, 50 State Approved Dual Fuel Electric Start Portable Generator, Black and Blue

  • Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 457cc OHV engine.
  • Dual fuel technology: the ability to run on propane or gasoline allows the freedom and flexibility of fuel choice. Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Plenty of power: with 12,000 starting watts and 9, 500 running watts, This unit can handle heavy loads from lights and a refrigerator to a home air conditioner and high amperage power tools.
  • Maximum power: with DuroMax MX2 technology, get the maximum power from each of the 120 volt receptacle. Choose between operating the generator at both 120 V and 240 V Simultaneously, or at 120 only with full power.
  • Powering everyone anywhere: like all DuroMax generators, the XP12000EH is EPA and CARB approved For use in all 50 States.

2. Jackery Portable Power Station Explorer 240, 240Wh Backup Lithium Battery, 110V/200W Pure Sine Wave AC Outlet, Solar Generator (Solar Panel Not Included) for Outdoors Camping Travel Hunting Emergency

  • BUY WITH CONFIDENCE: The Jackery Explorer 240 portable power station has been featured as the "Best Portable Power Station for use in the outdoors" by Digital Trends. A classic choice for your pick.
  • EASY TO CARRY: This entry-level portable power station is equipped with a 240Wh lithium-ion battery pack, weighing only at 6.6 pounds. The solid handle makes it easy to carry around for outdoor adventures such as Tent Camping, Road Trip, Backyard Camping, etc.
  • VERSATILE POWER SOURCE: 1* Pure Sine Wave AC outlet (110V 200W 400W Peak), 2* USB-A ports (5V, 2.4A), and 1* 12V DC car port to charge your road trip essentials such as smartphones, laptops, cameras, fans, lights and so on. Pass-through charging is supported.
  • GREEN POWER SUPPLY: The power station can be recharged by the Jackery SolarSaga 60 solar panel. Its built-in MPPT controller enables the solar panel to operate at its max power point for the power station to be recharged at its highest efficiency. TWO alternative ways to recharge: through the wall outlet or the car outlet.
  • WHAT YOU GET: 1* Jackery Explorer 240 portable power station, 1*AC adapter, 1* car charger cable, 1* user guide.

3. Westinghouse Outdoor Power Equipment WGen9500DF Dual Fuel Portable Generator-9500 Rated 12500 Peak Watts Gas or Propane Powered-Electric Start-Transfer Switch & RV Ready, CARB Compliant, Blue

  • 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
  • Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
  • 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)
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

4. Westinghouse Outdoor Power Equipment iGen4500 Super Quiet Portable Inverter Generator 3700 Rated & 4500 Peak Watts, Gas Powered, Electric Start, RV Ready, CARB Compliant

  • 3700 Rated Watts and 4500 Peak Watts at Less Than 3% THD – Telescoping Handle – Gas Powered – Remote Start With Included Key Fob, Electric and Recoil Start
  • Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3. 4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

5. Jackery Portable Power Station Explorer 1000, 1002Wh Solar Generator (Solar Panel Optional) with 3x110V/1000W AC Outlets, Solar Mobile Lithium Battery Pack for Outdoor RV/Van Camping, Emergency

  • MASSIVE CAPACITY & IMPRESSIVE ENDURANCE: With the 1000W wattage and 1002Wh capacity, this Explorer features 3 PURE SINE WAVE AC outlets, 2*USB-C, and 1*Quick Charge 3.0 port. It will power your full-size refrigerator, TV, heater, electric grill, blanket, and more for your outdoor and home needs.
  • UPGRADE ENDLESS SOLAR POWER: As an option to own the endless solar power, the Explorer 1000 can gear up with two Jackery Solarsaga 100W solar panels, upgrading into a Solar Generator 1000 System. The revolutionized MPPT technology provides a 23% higher conversion charging efficiency.
  • POWERFUL & VERSATILE PORTS: The Explorer 1000 features 3 standard PURE SINE WAVE AC outlets, which will provide extra capacity to power more AC devices and appliances. Extra bonus for the built - unlike most other portable generators, this supports PASS-THROUGH CHARGING while its battery life is protected.
  • NOISELESS, STRONG & SAFE: At a such large capacity, this Explorer will leave you with VERY LITTLE to NO noise, giving you the peace and power all at once. Its interior/exterior is well designed to ensure the product’s safety, while your devices and appliances are protected while being charged.
  • WHAT YOU GET: 1* Jackery Explorer 1000 Portable Power Station (1002Wh Portable Power Station), 1*AC Adapter, 1* Car Charger Cable, 1*SolarSaga Parallel Adapter Cable, 1* User Manual.

6. Hudson Motors 3300-Watt Super Quiet Portable Inverter Generator, Gas Powered, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping

  • 【Powerful Engine】2800 Rated Watts and 3300 Peak Watts at Less Than 3% THD. The generator is powered by a 145cc OHV engine with automatic low oil shutoff; Fuel Capacity: 1 Gallons; Run Time (50% Load)-4hrs.
  • 【Widely Used】The generator can operate a wide variety of appliances, making it perfect for portable use at home, camping, on the job site, or much more. It's a great choice as an emergency backup power for home use when power outages.
  • 【Extremely Quiet, Extremely Fuel Efficient】As Low as 62 dBA Noise Output and Up to 8 Hours of Run Time on a 1 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency.
  • 【Power Panel】Includes low oil alarm, overload alarm, and output indicator features “Eco mode” for conserving energy and maximum fuel efficiency ,two 120V/20A outlets, one 120V/30A outlets, one 5V/1A outlets, one 5V/2.1A outlets.
  • 【Compact Generator】Ultralight body weighs in at a mere 48 pounds for easy transport and storage.

7. Generac 7117 Gp2200I W 50St Inverter, Orange

  • Quiet, Compact, Easy to use. AC rated output running Watts: 1700, AC maximum output starting Watts: 2200. Rated 120 VAC Amperage-14.1
  • Truepower technology provides clean, stable power ideal for sensitive electronics, tools and appliances while the 1.2 gallon fuel tank allows 10.75 hours of run time at 25% load
  • Built-in handle makes it easy to transport and the integrated OFF/RUN/CHOKE knob simplifies startup procedures
  • Economy mode provides excellent fuel economy and noise reduction while the LED status lights alerts you on low-oil, overload and power
  • Parallel ready allows you to connect 2 inverters together for twice the power (parallel kit model 7118 sold separately)

8. WEN 56380i Super Quiet 3800-Watt Portable Inverter Generator with Fuel Shut-Off and Electric Start

  • Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb
  • EPA III and CARB Compliant
  • 212cc 4-stroke OHV engine produces 3800 surge watts and 3400 rated watts with a half-load runtime of up to 8.5 hours
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops

9. Jackery Solar Generator 1000, Explorer 1000 and 2X SolarSaga 100W with 3x110V/1000W AC Outlets, Solar Mobile Lithium Battery Pack for Outdoor RV/Van Camping

  • ENDLESS SOLAR POWER: This Solar Generator 1000 set features the a Explorer 1000, pairing with 2 SolarSaga 100 solar panels. Unlock the true solar power, and experience the energy from mother nature while at your road trip, camping trip, RV, and over-landing
  • QUIET, CLEAN, EASY TO USE: Unlike gas generators, the Solar Generator is clean. The Solar Generator produces almost no noise, and it features an on-button design for easy use. It is powered by solar energy, providing a green and sustainable solution for our living condition.
  • MASSIVE CAPACITY & IMPRESSIVE ENDURANCE: The Explorer 1000 is geared with a massive 1002 Wh capacity and 1000 high running wattage to power your full-size refrigerator, TV, heater, electric grill, blanket, and more for your outdoor and home needs.
  • POWERFUL & VERSATILE PORTS: The Explorer 1000 features 3 standard pure sine wave AC outlets, which will provide extra capacity to protect, and power more AC devices and appliances. Extra bonus for the built - unlike most other portable generators, this supports pass-through charging while its battery life is protected.
  • WHAT YOU GET: 1* Jackery Explorer 1000 Portable Power Station, 2*SolarSaga 100W, 2 year warranty, 1*AC Adapter, 1* Car Charger Cable, 1*SolarSaga Parallel Adapter, 2* user manual.

10. Champion Power Equipment 200961 2500-Watt Dual Fuel Portable Inverter Generator, Ultralight

  • DUAL FUEL: Operate your 2500-watt portable generator right out of the box on either gasoline or propane, plus at only 39 pounds, this inverter is one of the lightest 2500-watt inverters in the industry
  • QUIET OPERATION: With an ultra-quiet 53 dBA from 23 feet, enjoy 2500 starting watts, 1850 running watts and up to 11.5 hours run time on gasoline, and 1665 running watts and up to 34 hours on propane
  • PARALLEL READY: The optional, sold-separately clip-on parallel kit enables this inverter to connect with another 2500-watt Champion inverter to double your output power. GFCI Outlets : No
  • CLEAN POWER: Includes two covered 120V 20A household outlets with clean electricity (less than 3% THD), a 12V automotive-style outlet, plus a handy dual port USB adapter
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Last update on 2021-11-30 / Affiliate links / Images from Amazon Product Advertising API

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