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Review Best Portable Generators for multiple uses [Updated 2021]

Generators are common items and are especially useful in power outages, or emergencies. It also expands to outings and picnics because the machine size is becoming more and more compact. Nowadays, many families are aiming to own portable generators to serve many purposes. You don't need to pay a big price tag to get a good one. In this article, Homechit will introduce the best portable generators to serve your needs.


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Last update on 2021-09-16 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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The 10 Best Portable Generators on the market

The products will be carefully described in terms of specifications, functions, and features. Expert advice for specific uses is useful to consider for your situation. We will also provide the best deal for you so you don't miss a good product.

1. Honda EU2200i

Specification

  • Maximum output: 2200 watts

  • Dimensions: 21 x 13 x 20 inches

  • Weight: less than 47 lbs

  • Noise: 57 decibels

  • Fuel type: gasoline (3.6 liters)

  • Operation Time: 8 hours

Product's highlights

  • Good engine technology

The reason I recommend this machine to you is that it packs Honda's best technology into a small size. With the 120cc GXR engine, the machine can reach a maximum capacity of 2200 watts. Therefore, users can use it well for home appliances. It provides a stable power source for projectors, battery chargers, computers or TV devices, or speakers.

  • Compact size and quiet operation

The product weighs only 47 lbs (equivalent to the weight of a 5-year-old kid) so moving it is not too difficult. The product is also more friendly for indoor use as it produces only 57 decibels of noise. These things bring comfort and convenience to users, especially for families with young children.

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Pros

  • Intelligent fuel injection technology

  • Energy saving

  • Small size for a portable generator

  • Run for 8 hours continuously

  • Low noise forward

Cons

  • No auto-start mode

  • Fuel tank limited to only 0.95 Gallons (3.6 liters)

  • Gasoline smell when operating

  • Not good for energy-consuming appliances such as induction cookers and refrigerators

Bottom line

You'll save your fuel and your money with Honda's intelligent fuel injection technology. The generator will make better use of fuel and minimize emissions to the environment. 

Moreover, it also has the EcoThrottle system to adjust the fuel. This initiative helps the engine adjust the amount of fuel according to the power consumption. So it will not create overload and always meet enough capacity for home appliances.

2. Briggs & Stratton 3500 Watt Portable

Specifications

  • Maximum output: 3500 Watts

  • Weight: ~110 lbs (~50kg). It has built-in wheels for easy movement

  • Noise: 89.1 decibels

  • Operation Time:24 hours

  • Fuel type: gasoline (max capacity 4 US gallons ~ 15 liters)

Product's highlights

  • Great power 3500 Watts and long operating time

Portable generators are best suited for outdoor activities such as picnics, camping. It provides a powerful 3500 Watts power supply that caters well to power-consuming devices.

  • CO Guard technology ensures safety

This is an automatic sensor of the machine that detects the concentration of CO emissions. When the concentration of CO is too high, we will have breathing problems. 

In particular, if you place the machine in an enclosed space such as a warehouse, the released CO is trapped in the room. CO Guard will automatically shut off the generator to ensure safety when the CO threshold is too high to harm the user.

  • Easy start-up

The machine is user-friendly with straightforward operating steps. First of all, you turn on the power button, turn on the starter switch. Clog the carburetor, then pull the starter cord. It can be done by anyone. Just get instructions once and you will remember the steps to take for the next time.

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 Pros

  • Powerful motor and strong electric power

  • Suitable for many home appliances to operate at the same time

  • Long operating time

  • Durable machine

Cons

  • Slightly noisy

  • Only two outputs

Bottom line

You will also have complete peace of mind when it supplies power to power-hungry devices in your home. The machine will be your lifesaver if there are frequent electrical problems in the area. Because, with a gas tank of 15 liters, it can run all day without refueling.

3. DuroStar DS4000S Portable Generator

Specifications

  • Maximum output: 3300 watts running power, and 4000 watts surge power for surge power

  • Dimensions: 23 x 18 x 17.5 inches

  • Weight: 94 pounds (~42kg). It has wheels and handles easy movement, and an extended cord

  • Noise: 69 decibels

  • Operation Time: 20 hours

  • Fuel type: gasoline (tank max capacity 4 US gallons ~ 15 liters)

Product's highlights

This generator will be very useful for appliances that consume a lot of electricity. You can power your home's water heater, heating, and air conditioning system with this portable generator. 

The electrical components of the machine such as spark arrestor, breaker, and voltmeter will also make the product the safest when operating.

Muffler: The device has a silencer to limit noise. It's only 69 decibels.

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 Pros

  • Large electric capacity for air conditioners, water heaters

  • Safe for users

  • Noise is minimized

  • Durable machine

  • Use for camping and picnics

 Cons

  • Must buy an extra set of wheels and handle

  • Oil sometimes has a small leak

  • Consuming  gasoline  more than others

Bottom line

It ranges from portable to mid-range. It will be difficult for you to move the generator without wheels. Unfortunately, it is not sold with wheels included. You need to purchase its own set of wheels and handles separately.

4. Yamaha EF2000iSv2 Portable Inverter

Specifications

  • Maximum output:  1600 watt, 2000 watt maximum

  • Dimensions:  19.3 x 11 x 17.9 inches

  • Weight:  44.1 pounds (20kg)

  • Noise:   51.5 dBA 

  • Operation Time:  10.5 hours

  • Fuel type: 1.1 gallons of gasoline

Product's highlights

  • Safe for sensitive electrical equipment

The product has inverter technology to adjust only the output power in accordance with the used capacity of the device. Thus, your household electrical appliances are not damaged by too high or low amperage.

  • Noise and vibration reduction technology

Even when the machine is operating with a large capacity, you will not be bothered by the noise. It's ultra-quiet. Moreover, the product also has anti-vibration technology so that it stays stable on the ground when operating.

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 Pros

  • Compact design and best portable generator for personal use

  • Anti-vibration and noise technology

  • Simple operation

  • Add gas easily

  • Good and stable operation

  • Safety for electrical equipment

  • Pick-up-and-go design

Cons

  • Not good for use with air conditioners, air conditioners, or high power devices

  • Change oil every 6 months

  • Startup takes long if it is not used for too long

Bottom line

Yamaha knows what they're doing with product design and performance. The machine has a very nice and compact design. With a weight that is not too heavy, adults can lift the product with a firm handle. This generator is also very easy to use and it is not too heavy to pull the starter cord.

5. Rockpals 250 Watt Generator

Specifications 

  • Maximum output:  250 watts, at maximum 300 Watts

  • Dimensions:  8.86 x 3.94 x 6.3 inches

  • Weight:  2.7 Kilograms

  • Noise:  No noise

  • Fuel type: solar power/electricity

Product's highlights

The product has a convenient backup power source. You can replace your power bank with this product. It supports fans, lighting, and audio-visual equipment. The product provides a stable power supply. You'll want to take it with you on your outings. Or it's also ready to back up equipment on your car. The product provides good power for your personal computer to keep you connected to work under any circumstances.

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Pros

  • Easy to use

  • Plug-and-play design

  • Can be used for TVs, small refrigerators (<80 watts)

  • Can use solar power or ordinary electricity to charge

  • There are many outlets

 Cons

  • It takes 8 hours to fully recharge

  • Not usable for heavy-duty equipment

Bottom line

It is a truly portable generator for devices under 60 watts. Sometimes you don't need a generator to power the whole house. This is a good choice for powering devices such as personal computers, phones, TVs, speakers, fans. Any device under 60 watts can be used.

6. WEN 56203i 2000-Watt Portable Inverter Generator  

Specification

  • Maximum output:  2000 Watts

  • Dimensions:  17.3 x 11.5 x 17.7 inches

  • Weight:  39 Pounds (17kg)

  • Operation Time:   6-8 hours 

  • Fuel type: 1 Gallon of gasoline

Product's highlights

The product guarantees you durability and good operation with the shutoff function. The shutoff function allows the engine to use up any remaining fuel in the carburetor before the engine comes to a complete stop. 

This increases the life of the carburetor because gasoline does not accumulate here. The product is durable and can be used for decades.

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 Pros

  • Compact, convenient, and powerful

  • Sustainable, stable

  • Acceptable noise

  • Shutoff mode protects the carburetor 

Cons

  • Work for about 6-8 hours,  need to buy gasoline to refuel

  • Not good for heavy and power-consuming devices

Bottom line

It is a very good power supply for household appliances. With this very compact machine, you can supply power to important appliances in your home. It supports fans, audio-visual equipment, internet, refrigerator at the same time and still ensures operating performance.

7. Goal Zero Yeti 500X Portable Power Station

Specifications

  • Maximum output:  505 watts

  • Dimensions:  13 x 15 x 10 inches

  • Weight:  12.9 pounds

  • Noise:  None

  • Fuel type: Electricity

Product's highlights

This portable generator can replace your power bank. My advice is that you should buy an additional solar panel so that it is powered by renewable natural electricity. Or if your home already has a solar battery, this is a perfectly suitable product.

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Pros

  • Support multiple charging ports, charge 8 devices at the same time

  • Can be used for a variety of devices

  • Absolutely no noise

  • Solid and durable design

  • Friendly with multiple charging sources: solar energy, electricity, can be used with car charger

Cons

  • A bit heavy to carry

  • Unavailable for devices with 80 watts or more

Bottom line

You are ready to Go green with Yeti Goal Zero. If you're tired of the noise of gas generators, it's time to switch to a smarter solution with the Yeti Goal Zero. It is both good for the environment and combined with solar panels to provide you with long-term sustainable electricity.

8. Ego Nexus Power Station

Specifications

  • Maximum output:  2000 watts, and 3000 watts surge

  • Dimensions:  18.33 x 13.26 x 14.51 inches

  • Weight:  44 Pounds

Product's highlights

It is a portable generator and is powered by batteries. You can purchase additional spare batteries if you want. It has 4 ports to plug in the battery. 

For devices that do not need to use a lot of power, you can plug in just 1 battery. 4 batteries used at the same time will provide power for large devices such as water heaters, air conditioners...

It has an LCD screen to display the machine's operating parameters and alert when the power is low. Other features are user-friendly and you will have an app to control everything. It can be called the best modern smart and user-friendly generator. The outer roll cage design provides better stability and protection for the machine.

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Pros

  • Quiet, stable with high power 

  • Good for heavy-duty equipment (drills, cutters, cookware)

  • Smart design

  • Has a control app

  • Green LED warning light

  • LCD screen display

 Cons

  • More expensive than gasoline generators

Bottom line

A product that does not emit harmful gases and still runs strong for all electrical equipment. You will be surprised because a compact generator can generate up to 2000 watts when running continuously and 3000 surge watts. The device can be charged by electricity or use solar panels if available.

9. Champion Power Equipment 100231 6900/5500-Watt Dual Fuel Portable Generator

Specifications 

  • Maximum output:  5500 watts

  • Dimensions:  27 x 27.7 x 24.4 inches

  • Weight:  162.5 Pounds

  • Noise:  78.2 decibels 

  • Operation Time: 9 hours with Gasoline, 6.5 hours with Propane

  • Fuel type: 6 Gallon Gasoline or Propane

Product's highlights

Full-size and champion for portable generators

The machine can be a bit heavy but it won't be much of a problem when you have wheels to move. And this weight is needed to be able to power any electrical device. You can even use it for your office, or your company.

Despite its large size, the noise level is at an acceptable level of 78.2 decibels. It will not make you feel uncomfortable.

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 Pros

  • Wheels are available for easy movement of the device

  • Very durable

  • Large capacity for any device

  • With wheels, lubricating oil included

  • Good customer service

 Cons

  • Slightly noisy

  • Not really fuel-efficient

Bottom line

You will really be pleased with the productivity of this product as no other full-size portable generator can beat Champion. It is on wheels for easy mobility. Function buttons are clearly marked on the body of the generator to guide you to use them easily.

10. Duromax XP4850EH

Specifications

  • Maximum output:  4,850 watts

  • Dimensions:  24 x 17 x 17 inches

  • Weight:  130 Pounds

  • Fuel type: 4 Gallon Gasoline or Propane

Product's highlights

The product is pre-assembled with wheels for easy mobility even when filled with gasoline. Outstanding cooling technology helps the machine work stably and not overheat when operating for a long time. 

You can use the product for any combination of heavy-duty equipment. Thanks to MX2 Technology, the machine can generate 120V or 240V current to best suit the capacity of household appliances in the house.

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Pros

  • Can run on gas and propane

  • Safe with circuit breaker

  • Power multiple devices at the same time

  • Durable and tough

Cons

  • Not waterproof

  • loud noise 

Bottom line 

 This generator is your best support in any emergency. With a large capacity, you can supply electricity to the entire house or share some power with neighbors. One advantage of Duromax is that it has a better price than similar products. So don't miss out on this great deal.


Frequently Asked Questions about Portable Generator

1. How much power do portable generators need to generate to power the house?

To use every household appliance in your home you need over 3500 watts. If you cut out heavy-duty equipment, a portable generator should preferably be over 2000 watts.

2. Choose a classic generator or an inverter?

The machines we introduce are all inverter generator series. That is, it can change the speed of the motor according to the power. This will protect your electrical appliances better.

3. How much should I pay for a portable generator?

Depending on the capacity of the machine for you to choose. For machines commonly used for household purposes, you need to ensure 2000 watts. The price range will be between $400 and $800.

4. Can gasoline be added while the portable generator is running?

For your own safety, you should not do this. Make sure to turn off the engine, disconnect the outlets, then add fuel to the tank.

5. How much does a portable generator set of wheels cost?

Normally, medium and full-sized mobile generators will be equipped with wheels. However, if not available, you can buy more for about 50-100 dollars.

6. How to start a petrol portable generator?

It is simple. First, you check the fuel then turn on the power. Most gasoline engines do not support the auto-start function, so you need to do it manually. You open the start switch, then pull the starter cord. 

When the machine runs stably, plug the devices that need to be used into the outlets. Or you can connect the 120V output to the home's power grid to use for many products in the family.


Final Verdict

When not in use for a long time, you can cut the power and store the generator in a well-ventilated place and avoid water. The lifespan of a portable generator is about ten years and even more. Therefore, you should invest in a good machine for its durability and stability. 

With this information, you should base on your usage needs to choose the best portable generator for you!


Mary Jane
Mary Jane
Knowing that there is an abundance of knowledge and skills to obtain in the writing world, constant learning and professional development have become my ultimate objective in life. With my creative ability, I am confident in coming up with trendy and unique ideas for my goals. Besides, I not only have a wealth of knowledge about products but also have many ways to judge a product, so I am willing to share my experiences with you when it comes to purchasing perfect products.