The Longest Lasting Generator For 2024

Katie Finn By, Katie Finn
Updated
Longest Lasting Generator
Longest Lasting Generator

Our Top Picks

1. Best of the Best: Westinghouse 12500 Watt Generator

This powerful generator has a 6.6 gallon fuel tank that offers up to 12 hours of run time and is equipped with a 457cc 4-stroke OHV Engine for maximum performance. It also features an automatic shutdown when oil is low, plus all outlets are equipped with rubber caps for added safety. Read Review

2. Best Bang For The Buck: DuroMax XP5500EH Generator

This powerhouse generator can handle heavy loads and intense power tools, while its Dual Fuel Technology offers freedom and flexibility in fuel selection. It also features a Low Oil Shutdown feature that ensures engine safety and boosts equipment life. Read Review

3. Best Efficient: WEN 56380i Generator

This ultra-quiet generator delivers clean energy production and has a half-load run time of up to 8.5 hours. The fuel shut-off feature maximizes generator life, while the super quiet operation minimizes noise. Perfect for those sensitive electronics, this generator will provide you with reliable power when you need it most. Read Review

4. Best Performance: Generac IQ3500 Generator

Featuring a SUPER quiet durable steel housing, clean inverter power and easy portability, this generator is sure to be a reliable source of energy. The Smart LCD digital display measures power output and shows remaining run time, generator status, hour meter and fuel levels for ease of maintenance and increased equipment life. Read Review

5. Best Realiable: WEN 56475 Generator

With a digital reader that helps manage oil changes and maintenance schedules, plus electric start, low oil shutdown, automatic voltage regulator and overload protection for maximum safety; this generator is designed to provide you with the power you need when you need it. Read Review

Are you looking for the longest-lasting generator? If so, you’ve come to the right place. Generators are an essential part of modern living, providing a reliable source of power during outages or in remote locations. Finding the right generator can be a challenge, especially when it comes to finding one that will last.

Fortunately, there are a few top contenders when it comes to finding the longest-lasting generator. In this article, we’ll take a closer look at the longest-lasting generator on the market, its features, and how you can get the most out of it. We’ll also look at some tips and tricks for keeping your generator running for years to come. So, if you’re in the market for a reliable generator, read on to find out more about the longest-lasting generator.

You can count on our team of experts who have spent over 19 hours conducting results through 5,824 real customer reviews. Because of this, We came to the conclusion that the longest lasting generator is Westinghouse 12500 Watt Generator. The 457cc 4-stroke OHV engine is equipped with long-lasting cast iron lining for added durability, and all outlets come with rubber caps for added safety. And DuroMax XP5500EH Generator is another choice for you while keeping the product's quality and functionality.

Our Top Picks

TOP Choice #1 Westinghouse 12500 Watt Generator
Our Score:
9.9
Westinghouse Outdoor Power Equipment

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

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

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

TOP Choice #2 DuroMax XP5500EH Generator
Our Score:
9.8
DuroMax

Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: (2) 120V household GFCI outlets, and (1) 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries

Powerful Engine – The DuroMax 224cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools

MX2 Technology - Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V simultaneously, or at 120V only with full power. Ideal for usage with RVs

Plenty of Power – With 5,500 starting watts and 4,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools

Dual Fuel Technology – This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice. Low Oil Shutoff

TOP Choice #3 WEN 56380i Generator
Our Score:
9.7
WEN

Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb.Dimensions: 23.2" L x 18" W x 20.1" H | Weight: 99.2 lb

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

Extremely quiet operation minimizes noise;, EPA III and CARB Compliant

Includes two three-prong 120V receptacles, one AC 120V NEMA TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a digital load and fuel display, and a two-year warranty

4 Generac IQ3500 Generator
Our Score:
9.5
Generac

Digital smart lcd - digital wattage meter, run time remaining display, generator status, hour meter and fuel level

USB ports - charge mobile devices including smartphones and tablets

ULTRA-QUIET – 40% Quieter than Honda* Advanced inverter technology and enclosure design provide optimal quiet performance (* Over 5 dB(A) quieter than the EU3000is, based on independent third-party testing)

16% more power than Honda, Featuring power rush advanced technology.Rated AC Frequency:60 Hz

Electric start with power dial start/run/stop - three operation settings integrated into one simple-to-use dial (battery included)

Ideal for work or play - durable steel enclosure, clean inverter power and easy portability make this the ideal generator for jobsites or recreational activities

5 WEN 56475 Generator
Our Score:
9.3
WEN

Digital readout helps manage oil changes and maintenance schedule

223cc engine provides 4,750 surge watt and 3,750 rated watt

Includes wheel kit and foldable handles for easy transport

CARB and EPA III meet requirements for sale in all 50 states

Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety

6 DuroMax XP12000EH Generator
Our Score:
9.2
DuroMax

With Propane : Peak Wattage - 11,400., Running Wattage - 9,025., Running Amperage at 120V - 75.21., Running Amperage at 240V - 37.6., Runtime at 25% Load - 14., Runtime at 50% Load - 7

Engine Type: 4-Stroke

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.

With Gasoline : Peak Wattage - 12,000., Running Wattage - 9,500., Running Amperage at 120V - 79.17., Running Amperage at 240V - 39.58., Runtime at 25% Load - 19., Runtime at 50% Load - 8

Powerful DuroMax Engine: the XP12000EH is powered by a DuroMax, 457cc OHV engine..With Gasoline : Peak Wattage - 12,000., Running Wattage - 9,500., Running Amperage at 120V - 79.17., Running Amperage at 240V - 39.58., Runtime at 25% Load - 19., Runtime at 50% Load - 8With Propane : Peak Wattage - 11,400., Running Wattage - 9,025., Running Amperage at 120V - 75.21., Running Amperage at 240V - 37.6., Runtime at 25% Load - 14., Runtime at 50% Load - 7Please read the detailed safety instructions in the manual before operating.

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

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.

Please read the detailed safety instructions in the manual before operating.

Powering everyone anywhere: like all DuroMax generators, the XP12000EH is EPA and CARB approved For use in all 50 States.

7 TogoPower Portable Generator
Our Score:
9.1
TogoPower

๐™€๐™ข๐™š๐™ง๐™œ๐™š๐™ฃ๐™˜๐™ฎ ๐™‹๐™ค๐™ฌ๐™š๐™ง: This gasoline powered generator has a starting power of 1000W and a running power of 800W. It can support small household appliances such as blenders, coffee pots, blow dryers, fans, lamps, and more. This generator features ๐Ÿญ๐Ÿฎ๐Ÿฌ๐™‘ ๐˜ผ๐˜พ ๐™ค๐™ช๐™ฉ๐™ฅ๐™ช๐™ฉ ๐™ซ๐™ค๐™ก๐™ฉ๐™–๐™œ๐™š.

๐‘ท๐‘ถ๐‘น๐‘ป๐‘จ๐‘ฉ๐‘ณ๐‘ฌ ๐‘จ๐‘ต๐‘ซ ๐‘ฌ๐‘จ๐‘บ๐’€ ๐‘ป๐‘ถ ๐‘ผ๐‘บ๐‘ฌ: Lightweight and mini outdoor generator is easy to move and ๐™ฅ๐™ค๐™ง๐™ฉ๐™–๐™—๐™ก๐™š ๐™ฉ๐™ค ๐™˜๐™–๐™ง๐™ง๐™ฎ ๐™ค๐™ช๐™ฉ๐™™๐™ค๐™ค๐™ง๐™จ even without the wheel kit. Your satisfaction is our priority and we ๐™จ๐™ช๐™ฅ๐™ฅ๐™ค๐™ง๐™ฉ ๐™ง๐™š๐™ฉ๐™ช๐™ง๐™ฃ ๐™–๐™ฃ๐™™ ๐™š๐™ญ๐™˜๐™๐™–๐™ฃ๐™œ๐™š without reason. In addition, we provide a one-year after-sales warranty service.

๐‘พ๐’Š๐’…๐’† ๐‘จ๐’‘๐’‘๐’๐’Š๐’„๐’‚๐’•๐’Š๐’๐’: The TogoPower GG1000 gas generator is a great back up outdoor generator for home use, job sites, camping, and more.

๐˜พ๐™š๐™ง๐™ฉ๐™ž๐™›๐™ž๐™š๐™™ ๐™Ž๐™–๐™›๐™š๐™ฉ๐™ฎ: The TogoPower GG1000 gasoline generator has the ๐˜พ๐˜ผ๐™๐˜ฝ ๐™˜๐™š๐™ง๐™ฉ๐™ž๐™›๐™ž๐™˜๐™–๐™ฉ๐™š which complies with the ๐˜พ๐™ก๐™š๐™–๐™ฃ ๐˜ผ๐™ž๐™ง ๐˜ผ๐™˜๐™ฉ ๐™ค๐™› ๐™ฉ๐™๐™š ๐™๐™ฃ๐™ž๐™ฉ๐™š๐™™ ๐™Ž๐™ฉ๐™–๐™ฉ๐™š๐™จ ๐™€๐™ฃ๐™ซ๐™ž๐™ง๐™ค๐™ฃ๐™ข๐™š๐™ฃ๐™ฉ๐™–๐™ก ๐™‹๐™ง๐™ค๐™ฉ๐™š๐™˜๐™ฉ๐™ž๐™ค๐™ฃ ๐˜ผ๐™œ๐™š๐™ฃ๐™˜๐™ฎ.

๐™ƒ๐™ž๐™œ๐™ ๐˜พ๐™ค๐™ข๐™—๐™ช๐™จ๐™ฉ๐™ž๐™ค๐™ฃ ๐™€๐™›๐™›๐™ž๐™˜๐™ž๐™š๐™ฃ๐™˜๐™ฎ: This generator uses 90# Petrol & Oil mixing (50:1) to provide you with power on the go. This unit can run ๐™จ๐™ž๐™ญ ๐™๐™ค๐™ช๐™ง๐™จ ๐™–๐™ฉ ๐Ÿฑ๐Ÿฌ% ๐™ก๐™ค๐™–๐™™ when the 1.1 gallon tank is full.

๐˜ผ๐™ž๐™ง ๐˜พ๐™ค๐™ค๐™ก๐™ž๐™ฃ๐™œ ๐™‹๐™ค๐™ฌ๐™š๐™ง ๐™Ž๐™ฎ๐™จ๐™ฉ๐™š๐™ข: The reliable 63cc two-stroke ๐™Š๐™ƒ๐™‘ ๐™–๐™ž๐™ง ๐™˜๐™ค๐™ค๐™ก๐™š๐™™ generator can provide plenty of power to handle all kinds of appliances. Portable and Easy To Use: Weighing only 35 lbs, this generator is easy to use and move around. Therefore, you and your family don't have to worry about power consumption outdoors.

8 Generac 7676 GP8000E Generator
Our Score:
9.0
Generac

Generac durable OHV engine with splash lubrication provides a long engine life

Dimensions: 27.2" W x 27" D x 26.5 H | Weight: 198 lb

10000 Starting Watts. 8000 Running Watts

Featuring power Rush advanced technology – delivers over 30% more starting capacity allowing you to do more with less

Large-capacity steel fuel tank with incorporated fuel gauge provides durability and up to an 11 hour run-time at 50% load

Electric start Model for easy operation (Battery included)

9 PowerSmart Inverter Generator
Our Score:
8.6
PowerSmart

Clean power: 120V 30A RV outlet, 2x 120V 20A household outlets, 2x 5V USB, clean output power less than 3% THD.

Output power: 4-stroke OHV engine, 4400 peak watts/3500 running watts. Parallel system increases output power.

Digital display: shows voltage, frequency, session run time and total run time.

High fuel efficiency: 2.54 gallon fuel tank, 16 hours of operation in economy mode, maximum fuel efficiency.

Use occasions: 61db maximum peak power operation, ideal for outdoor camping, RV preparation, home backup.

10 Powermate P0081100 Generator
Our Score:
8.9
Powermate

Ergonomic Frame for easy portability. Low-oil Level shutdown prevents engine damage.

Large Capacity Steel Fuel Tank provides durability and up to a 21 hour run-time at 25% load.

Fuel gauge allows users to keep track of gasoline levels. Covered outlets provide protection and keep out debris.

Powerdial Recoil Start (Off/Run/Cold Start) offers three operation settings integrated into one simple-to-use dial.

Powered by Generac 212cc OHV Engine provides consistent power for multiple applications.

What to Look For in a longest lasting generator?

Different considerations must be taken during the shopping process. Study resources are obtained in a wide variety of ways. Thus, our staff is all here to lend a helping hand, advice, and solutions to your issues.

Please take a closer examination of the features below and that would be beneficial before your purchase of longest lasting generator: 

Size

Installing home generators requires space. So make sure that you consider the dimensions of all models. You can find generators in a variety of sizes, from smaller units measuring less than 3ft to more large units measuring 5ft or more. A general rule of thumb is that the generator with the highest power rating will be larger.
Be aware that the clearance between your home and generator may be determined by local codes or model specifications. A small generator may require only 18 inches of clearance.

Fuel Source

Generators are generally powered by either gasoline, natural gas or propane.
The majority of portable generators run on gasoline and can generally keep fridges and lights running for several hours. These generators can't be relied upon for long-term power backups, such as when there is no electricity for several days.
Propane and natural gas are used more often for large home-standby generators. These fuels can be used for larger home standby generators as they are cleaner-burning and offer on-demand power.
Solar or battery-powered power sources are an alternative to traditional fuel-powered generators. These machines have different capabilities, and their run time can vary widely. However, they might be the best match for you if your power requirements are less than minimal. They are typically used for camping only, not home.

Warranties

A warranty is usually included with the purchase of a generator. The warranty covers both labor and parts for most residential inverter and portable generators. For standby generators which can be larger investments, you will usually get a 3- to 52024 warranty period.
Certain warranties may also include travel expenses for technicians to visit the generator and fix it. However, this depends on which manufacturer you are using.

Wattage

A generator's wattage is the measure of its ability to provide power for whatever it plugs into. This information is crucial to understand about any generator that you are considering.
However, this number does not represent the entire picture. Wattage is made up of three parts: power needed to turn on an appliance and power required to maintain it running. It also includes power necessary to sustain a power surge, which is when regular juice returns to normal and all appliances start to work again. Many appliances use more power for startup than their run energy consumption. You could overload your generator when you turn on appliances and other devices. If the generator can't provide enough power, it could overload. You need to know how many watts your generator can generate, depending on whether it is powering just one item or the whole house.
An increase in generator costs is generally associated with a higher wattage. Most people agree that it's better to have enough power than not to be able to run your fridge or keep cool by a fan.

Type

You need to decide which generator type is best for you: a portable or standby generator. This will help you decide if you just want the lights to stay on or if you need to power other electrical components such as the refrigerator, window, central air conditioner, and the fridge.

Automatic Start

Whole home generators can automatically start when power goes out. This allows the generator to automatically start supplying power when there is no electricity from the utility. This feature is usually only available on standby generators, and not portables. These systems can provide peace of mind and may be more expensive than the security that your generator will automatically turn on without interrupting vital systems like heating and cooling.

FAQs

Can I use a generator indoors?

No, it is not recommended to use a generator indoors due to the potential for carbon monoxide poisoning. Generators should always be operated in a well-ventilated area outside of the home.

What type of oil should I use in my generator?

It is important to use the correct type of oil in your generator. Consult your ownerโ€™s manual for the recommended oil type and viscosity.

What type of fuel should I use in my generator?

Always use high-quality fuel in your generator. The type of fuel will depend on the type of generator. Consult your ownerโ€™s manual for the recommended fuel type.

What do I need to do to ensure my generator lasts a long time?

To ensure your generator lasts a long time, you should perform regular maintenance and inspections. Make sure to check your oil and air filters every month, and change them as needed. Additionally, make sure to use high-quality fuel and keep it in an airtight container away from moisture. You should also keep your generator clean and store it in a dry, well-ventilated area. Finally, make sure to have a certified technician inspect your generator every year.

When the latest info related to longest lasting generator comes available, we will update it as soon as possible. Please check our websites frequently for the most up-to-date research data.

Our team is able to support you with many problems, even the out of longest lasting generator. If you require support with your issues, please do not hesitate to contact us.


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About Katie Finn

Katie Finn

Katie Finn is a freelance writer who loves to explore the world and go camping. She's also an editor for CampfireHQ, where she enjoys writing about wildlife and camping tips. She also has a passion for reading and learning new things, which she often incorporates into her writing.

Read Katie's full bio