#1 Best 12000 Watt Portable Generators [+Review +FAQs] 2023

We understand that buying the best 12000 watt portable generators (Amazon) is one of the most noteworthy investments you’ll ever make.

The 12000 watt inverter generator is perfect if you want to enjoy a peaceful and serene camping experience. They can be an excellent power backup source if the main electricity supply stops working.

Robert Smith, the manufacturer’s company CEO, says the best 12000 watt inverter generators are the simplest, most powerful, and most reliable power sources on the market. Our team has tested the best performing 12,000-watt generators to secure your buying process.

Best 12000 Watt Portable Generators

Suppose you aim to use a generator for camping, household chores, or expect power outages frequently. In that case, 12000 Watt generators is an appropriate option.

Durostar DS12000EH Portable

Durostar DS12000EH Portable Generator

Specifications: Fuel Type Gasoline | Weight 228 Pounds | Color Red/Black | 12,000 peak watts | Voltage 240 Volts | 12V DC charging posts | 4 Stroke Engine Type | 9,500 running watts

Looking for the Best 12000 watt portable generators on the market? DuroStar has you covered with this brand new portable generator. The DuroStar DS12000EH is the most powerful generator in its class.

The DuroStar DS12000EH Dual Fuel Generator has the power and flexibility to handle the multiple demands of your next project or job. Further, featuring a powerful 457cc DuroStar 4-stroke, OHV engine, and dual-fuel technology.

Furthermore, the unit delivers starting power as 12,000 watts and 9,500 watts of running power on gas. In fact, with an 11 hour run time at 50% load, this unit can keep you powered for as long as you need! It also features a powerful 457 cc DuroStar 4-stroke, OHV engine, and dual-fuel technology.

 The DS12000EH comes with a heavy-duty 3ft. W/30a 240v twist-lock outlet with crossbars to lock in plugs, so they don’t pull out during use or transport. Thus, this dual-fuel workhorse is ideal for home backup, RV, or everyday use.

The 557cc V-twin engine provides the power you need to run multiple large appliances and even an AC unit, thanks to its 12,000 peak watts. Also included are two duplex 120V receptacles, one twist-lock 120/240V box, one 120/240V 50A outlet, and two 5V DC ports.

Moreover, this 228.00 lbs generator can power the entire house. Furthermore, lamps, heaters, Televisions, freezers, laptops, water heaters, and basically everything that plugs into an outlet will all work.

Why Its Great
  • Can power the entire house
  • Dual Fuel Portable Generator
  • Start effortlessly without having to manually pull start
  • Comes with super easy low, electric maintenance push
Flaws but not the Deal Breakers
  • Difficulty while assembling generator wheels
  • Oil drain seems challenging

Shopping Tips for Best 12000 Watt Inverter Generators

Dual-fuel Capability

Dual fuel engines are the greatest option for improved adaptability and portability. The dual-fuel capability of the 12000-watt generator enhances its functionality. As they can run on electricity and fuel, these generators offer the most versatility. Always prefer to use gasoline generators as they are cheap in cost.

Maintenance Requirements

A generator needs to be inspected regularly in order to function properly. The oil level is one thing you should always check; however, most gadgets include an emergency shutdown feature that makes this easier. Overall, keep an eye on the gas level to clean the engine. Time can be used to replace the filters.


To ensure that you are purchasing something worthwhile, the generator should have a guarantee of at least one to three years. You can get it switched if the generator isn’t good enough or doesn’t give you the proper reason for what you require. 

Type of fuel

A variety of fuel kinds are available for the data generator. These gas and diesel generators are suitable for large uses. There are also a few gasoline or propane engines that could be utilized for business purposes and are more environmentally friendly.


Operating the generator at home or in a crowded office may make you notice how loud specific machines may be. Luckily, silent generators are available, with noise levels in the range of 55 dB at half-load. Nevertheless, a sound level of 70 dB, which is within the range, can be acceptable.

Final Verdict

In short, If you are looking for a 12,000 watt generator that is powerful enough to use in your construction site, as a backup power source too. Additionally, the Best 12000 watt portable generators can power the entire house. 

Lastly, it is an amazing choice for looking for a generator like DuroStar that serves numerous heavy-duty jobs with comfort. Financing a generator is a great decision. For example, use the machine for camping and recreational purposes. You will have to look at the weight and portability option first.

FAQs: Best 12000 Watt Portable Generators

What will a 12000 watt portable generator run?

The answer is really dependent on the items you plan to power. For example, if you are running a refrigerator, the wattage required would be much higher than a standard light bulb. In this case, it is important to calculate the wattage of each appliance and add them up.

Generally speaking, a 12000 watt generator could run a house with around 16-20 appliances as long as they are not all at the same time. However, a 12000 watt generator can be the best choice to light up the whole home.

12000 watt generators are the most powerful type of generator. They can start up much larger appliances than smaller generators and provide more power to run them. They are also more expensive and require some experience to operate safely.

A breakdown of watts required by appliances is as:

AppliancesRated Watts
Microwave Oven – 625 Watts625-1000W
Coffee Maker800W
Electric Stove1500W
Food Processor400W
Toaster Oven1200W
Washing Machine500W
Clothes Dryer – Electric3000W
Clothes Dryer – Gas700W
Light bulb – 60 Watts60W
Sump Pump1140W
Water well pump575W
Space Heater1800W
Furnace Fan Blower700W
Heat Pump4700W
Video Game System40W
Security System500W
Hair Dryer1250W
Curling Iron1500W
Electric Grill1650W
AM/FM Radio100W
CD/DVD Player100W
Mobile Phone Charger10W
Laser Printer950W
Fax Machine65W
Copy Machine1600W
Quartz Halogen Work Light300-1000W
Airless Sprayer600W
Electric Drill440W
Belt Sander1200W
Air Conditioner1000-4000W
Air Compressor – 1/4HP975W
Air Compressor – 1 HP1600W
Hammer Drill1600W
Circular Saw2100W
Chain Saw1500W
Reciprocating Saw960W
Bench grinder1400W
Electric Leaf Blower1000W

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