Best Biggest Inverter Generator 2024 - Top 10 Picks

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

You don't have to try out every biggest inverter generator to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best biggest inverter generator to be DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray. 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 DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator, Blue.

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

List of Top 10 Biggest Inverter Generator

Review of Best Biggest Inverter Generator

1. DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray

  • With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home running during a storm or power outage
  • DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home
  • At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last
  • The XP13000EH comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)
  • Constructed with a heavy-duty all metal frame and power panel - No plastic parts

2. DuroMax XP9000iH 9000-Watt 459cc Dual Fuel Digital Inverter Hybrid Portable Generator, Blue

  • Power on the Go – With 9,000 peak watts and 7,600 running watts, this generator is perfect for emergency home power, jobsite use, or camping with your RV..Amperage : 71.26A.
  • Dual Fuel Technology – This generator runs on gasoline or propane giving you the freedom and flexibility of fuel choice.
  • Inverter Technology – Provides clean, stable power for sensitive electronics including televisions and computers.
  • Remote Start – Start the generator conveniently with the remote control.
  • Automatic Transfer Switch Ready – Equipped with an ATS outlet making it easy to connect to a compatible Automatic Transfer Switch

3. PowerSmart 4400-Watt Portable Generator with Inverter Technology, RV Ready 30A Outlet, Gas Powered, EPA Compliant, Lightweight & Quiet for Home Use, Camping Outdoor

  • With inverter technology, it produces 4,400 peak watts and 3,600 running watts of clean power (less than 3% THD). Can power RVs and refrigerators, home air conditioners, and high-amp power tools.
  • Feature with low-oil shutdown, overload protection, and Eco-mode for energy-conscious users. A digital hour meter monitors voltage, frequency, and operating hours.
  • Parallel-ready panel allows you to increase output by connecting two 4400-watt open frame inverters (parallel kit is sold separately).
  • Includes (1) 120V RV-ready 30A L5-30R outlet, (2) 120V 20A NEMA 5-20R household outlets, and (1) 12V DC outlet for charging batteries.
  • Features an EPA compliant 223cc 4-stroke gas engine, and a two-year warranty with FREE lifetime technical support from experts.

4. Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

  • 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 Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

5. NEXPOW Portable Inverter Generator, 2250W Super Quiet Generator with CO Alarm Ideal,Eco-Mode Feature, Parallel Capability,EPA Compliant,and 5v/3A USB Outlet,Lightweight For Backup Home Us& Camping

  • 【CO Alarm and Parallel Function】 The NEXPOW portable inverter generator adopts a sensor CO alarm, If used in a confined environment, it reduces the risk of carbon monoxide poisoning for consumers. The generator also features AC parallel operation, allowing you to easily connect two generator units with the same voltage and frequency in parallel to increase power output.
  • 【Eco Mode and EPA Certification】 The NEXPOW portable inverter generator has obtained EPA certification, ensuring safe and reliable use. It also includes an Eco mode feature that extends the runtime. By using the eco switch, the fuel tank can run for more than 10 hours at 25% load.
  • 【Upgraded Configuration】NEXPOW inverter generator is used high-quality copper wire as the core material, which has excellent conductivity and high thermal conductivity,This 2250W portable inverter generator is equipped with 79.7cc 4-stroke OHV single-cylinder engine, a forced air cooling system, and overhead valves. It is also equipped with a muffler, fuel filter, air filter, and more. We have added more configurations than traditional generators, allowing you to use it with greater safety.
  • 【Multipurpose Portable Inverter Generator】It produces 2250W of surge power and 1800W of rated power with an overload protection function. It is easy to run a small house lighting system or other appliances such as a refrigerator. You can rest assured to use it for outdoor living, RV travel, vacation, food trucks, and any situation that requires power.
  • 【Super Quiet Mode】NEXPOW generator is equipped with an advanced muffler and adopts a fully enclosed design mode, which greatly reduces the noise when the product is running. Compared with other traditional generators, NEXPOW Generator is an ultra-quiet mode, at a distance of 23 feet, the decibel level of the product running in ECO mode is 58 decibels, which is almost equal to the sound of normal talking or a dishwasher running, there is virtually no disturbance to the user or anyone nearby.

6. Champion Power Equipment 100555 4375/3500-Watt RV Ready Portable Generator, Yellow/Black, CARB

  • DESIGNED FOR SAFETY: Includes a low oil shut-off sensor and holds 0.6-quarts of oil (recommended 10W-30)
  • RELIABLE AND POWERFUL: At 4375 starting watts and 3500 running watts, enjoy up to 12 hours of run time on a full tank of gasoline with a noise level of 68 dBA from 23 feet
  • COVERED OUTLETS: 120V 30A locking, 120V 30A RV and two 120V 20A outlets - Volt Guard built-in surge protector prevents overloads and keeps your appliances and equipment safe
  • INTELLIGAUGE: Monitor voltage, frequency and operating hours with ease
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

7. GENMAX Portable Inverter Generator,2200W Ultra-Quiet Gas Engine, EPA Compliant, Eco-Mode Feature, Ultra Lightweight for Backup Home Use & Camping (GM2200i)

  • 【Powerful Engine And Safe For Sensitive Electronics 】The GENMAX 2200 Starting Watts Inverter Generator is powered by a 79.7cc 4- stroke OHV gas engine,with inverter technology produce 2200 Starting Watts/ 1800 Running Watts clean power (less than 3% THD), confidently connect your sensitive electronics such as TV, lights, fans, small power tools and more on camping trips, etc.
  • 【Ultralight And Small Size】At only 41.8pounds, Light weight and compact , The sturdy handle makes it easy to carry for long distance.
  • 【Extremely Quiet,Fuel Efficient】As Low as 58 dBA Noise Output and Up to 6 Hours of Run Time at 50% load on a 1 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency.
  • 【Power Panel】Includes low oil alarm, overload alarm,Co warning light and output indicator features “Eco mode” for conserving energy and maximum fuel efficiency ,two 120V/20A outlets, one 120V/30A outlets,Parallel ready.
  • 【CO Detect Shutdown】 Includes CO Detect shutdown sensor for Prevention of Carbon Monoxide Poisoning.

8. Tripp Lite 1500W Compact Pure Sine Wave Power Inverter, 3 Outlets, 1 USB + 1 USB-C Charging Ports, Remote Control via RJ12 Telephone Cable, Included Mounting Brackets, 2-Year Warranty (PINV1500SW-120)

  • PURE SINE WAVE POWER INVERETER: 1500W mobile inverter converts 12V DC power from your vehicle's battery into pure sine wave 110V AC power. Simply connect the included battery cables between the power inverter's DC input terminals and the positive and negative terminals on your vehicle’s battery to receive power.
  • THREE OUTLETS & 2 PORT CHARGING: 3 US standard NEMA 5-15R outlets provide a continuous output of 1500W and a peak output of 3000W. 5V USB-A port outputs DC power up to 2.1A. A USB-C port outputs 5V/9V/12V fast-charging up to 18W maximum. Both USB ports remain active when the inverter’s on/off switch is set to Off.
  • PREMIUM SAFETY FEATURES: On/off switch offers one-touch control over all AC outlets. If the power input from the vehicle’s battery drops below 10V or exceeds 16V, this device will automatically shut down. Green and red LEDs indicate normal and improper operation. The temperature-controlled fan system begins cooling automatically when the internal temperature rises to a certain level during extended use. An audible alarm sounds during excessively high/low voltage or fault conditions.
  • REMOTE CONTROL FROM 20 FEET AWAY: Included PINVSWRM remote control module with 20-foot (6-meter) cable connects to the telephone-style RJ12 jack on the inverter’s front panel. The module lets you mount the inverter out of sight, such as below your truck cab’s jump seat or inside the glove compartment, and operate it from your vehicle’s dashboard. The green LED confirms the inverter is powered on and operating correctly.
  • RELIABLE PRODUCT FULLY BACKED AND SUPPORTED: This product is covered by a 2-Year Limited Manufacturer's Warranty and is supported by Eaton's expert technical support team over phone, web and email.

9. Green-Power America Dual Fuel Portable Generator 5250 Watt Gas or Propane Powered, Manual Recoil Start, 120v and 240v AC output, 12V-8.3A Charging Outlets, Home Back Up & RV Ready

  • The GN5250DW dual-fuel portable generator comes equipped with a 223cc 7HP engine that is EPA certified. It features dual-fuel capability which allows the unit to be powered by gasoline or propane.
  • This unit delivers 4,250 watts of continuous running power when used with gasoline. Using the propane option, this unit delivers 3,800 watts of continuous running power.
  • This unit features a run time of 10 hours at half load. Featuring an automatic voltage regulator, built-in fuel gauge, and a low oil shut-off feature that helps prevent engine damage when oil levels are too low this unit is very easy to operate.
  • This model features two weather-covered 120V/20A NEMA 5-20R AC outlets and one weather-covered 120V/240V/30A Twist Lock NEMA L14-30R AC outlet. There is also a 12V/8.3A DC outlet. This unit features 8″ solid wheels and foldable pull handles which make moving the generator a breeze.
  • This dual-fuel generator is ideal for powering your tools and lights at the job site or powering small and large appliances at home. This dual fuel generator is a flexible and reliable power source that will be an excellent solution for a variety of power needs.

10. WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit, Yellow and Black

  • Digital readout helps manage oil changes and maintenance schedule
  • Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety
  • CARB and EPA III meet requirements for sale in all 50 states
  • Includes wheel kit and foldable handles for easy transport
  • 223cc engine provides 4,750 surge watt and 3,750 rated watt

Last update on 2024-07-22 / Affiliate links / Images from Amazon Product Advertising API

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