Best Portable Generators 2021

You can’t even think a single day without electricity, can you? We depend on energy for everything — if it’s to prevent food from spoiling, work from home, fuel heating and cooling, and everything in between — and if the power goes out, you won’t be able to do any of those things.

As a result, you should consider purchasing a backup generator just in case. A portable generator can be a massive option for solving this problem.

This article will review five of the best portable generators for home use, include a helpful buyer’s guide, and then answer some commonly asked questions to help you get started on your search for the best generator for your needs.

Why Portable Generators?

Portable generators are a cost-effective way to provide portable power backup anytime and wherever you need it.

They can also be used for barbeques, camping, building sites, small parties, and tailgating, in addition to residential uses.

They are compact, lightweight, and have wheels for fast transportation. They need less maintenance than conventional generators and operate quietly without disrupting the environment. You can get that best quiet portable generator in the current market.

Power outages are inconvenient, and they are way too frequent for many of us. Going hours without power will result in not only spoiled food and other headaches, but even in uncomfortable, dangerous, temperatures.

Hurricanes are becoming more muscular, and fire season has been destructive in some places, so now is an excellent time to consider buying a backup generator (and start thinking about other emergency protocols). Fortunately, several compact generator solutions on the market can step in to keep things going. Inverter generators, diesel generators, solar generators, petrol generators, and dual fuel generators are examples.

How Portable Generators Works?

Generators are made up of two main parts: a generator and an alternator. The motor drives the alternator, which generates AC (Alternating Current) power routed through a voltage regulator to produce 120 or 240 volts as required. Since alternating current (AC) power is delivered and used in our households, a generator can power about everything we can plug in at home.

Buying Guide: Portable Generators

If you go out and buy a portable generator, consider how and where you want to use it. Sometimes, there are regulations, codes, and prohibitions governing their use in private homes, homeowner’s clubs, campgrounds, and building sites.

Choosing the best standby generator for home use means you’ll be able to pump up the required appliances or supplies. If you choose ordinary products, then it will be a significant waste of money. So, we here to show you the factors you need to consider before buying the best generator for emergency preparedness.

Form of Fuel

Any portable electric generator models are powered by oil, while liquid propane tanks power others. Your available resources would most likely determine the fuel type you choose for your portable generator.

If you live in a remote area without a local gas station, having a propane tank on hand might be your best option for emergency preparedness. If you have easy access to oil, choose the most miniature model for your home to avoid burning more fuel than required. Dual versions of portable fuel generators are available, working with any energy form if you want the two options.


You would want to ensure that your case is fitted with an appropriate portable generator type, one with enough power to run whatever in an emergency. Determine the peak power requirements. There are two critical words to understand here: beginning watts and running watts.

Starting watts, also known as “peak watts,” are the maximum wattage that a generator may generate to start an appliance engine. This wattage cannot be sustained indefinitely by generators. Consider the amount of power used to jump-start your refrigerator.

Watts running is the watts a generator will radiate when driving devices over expanded times. An easy generator with several running watts close to your home generator will be needed.

The wattage of all equipment that is to be powered and duplicated with 1.5 is one of the basic guidelines for calculating how much wattage you need.

You should also search at the starting watts required by your most power-hungry appliance and add them to the total to determine your wattage.

If your device does not mention watts but rather amps and volts, multiply the two to get the wattage. Whatever the number of your required watts is, that is the minimum running wattage your generator must generate.

For example, in my house, I will need to fuel an 864-watt dishwasher, a 1,440-watt refrigerator, and a 3,600-watt oven. That ensures that my generator has at least 5,904 watts to produce.


Of course, price is a consideration, and in general, you’ll pay more for more peak capacity. You can find decent generators for as low as $300, or you can go high for maximum power and end up with a $2,000 model.

Limit the number of big appliances you run with a generator to keep costs as low as possible. If the temperature isn’t dangerously hot or cold, don’t turn on the heating or cooling system.

Tank of Fuel

A portable generator will operate in the time cycle, and fuel tank capacity can play an important role. Should your generator have a larger fuel tank, it would last longer. For about 7 – 9 hours, most models deliver power at a load of about 50%. In addition, note that a more significant tank generator would be heavier in weight, which does not give you the portability alternative.

Generator’s Voltage

Mobile generators usually provide your basic household electronics with electricity. The power supply depends, much of the time, on the location where you are and on the voltage used to operate 110V or 220V electronics. So make sure your generator supplies the voltages according to your needs.

Outlet Number

This choice is overlooked by most clients when buying mobile generators. Besides watts, consider how many gadgets you have to load up with your generator and what sort of devices you need.

Typically, at least 2X AC and 1X DC output are available with a portable generator. A dedicated USB port for loading portable electronics is also available. The best choice to buy, therefore, are mobile RV generators with additional converters and switches.


The runtime will let you know how long it will last/work on a single complete tank of a portable generator. In calculating the runtime of a given portable power generator, the generator output and the fuel tank capacity would have a primary function. Some strong models can operate for up to 11 hours non-stop. This form is fundamental for the whole evening to get backup strength.

Protecting Circuit

The circuit breakers or circuit protection systems protect your generator from damaging a lousy circuit on the attached equipment. If the power load on your unit does not surpass that of the given generator, it will automatically turn off this circuit protector.

Option for Start-Up:

One must choose how to start his portable generators – either a pull-type or an easy electric beginning. Electric starters are a great and fast way here, though; they come at a higher price. Most compact battery-powered generators use batteries of lead-acid, while other batteries use batteries of lithium. Ensure the battery is charged correctly.


Best Overall Generac 7129 GP3000i Portable Generator
Best Camping WEN 56200i 2000-Watt Camping Friendly Portable Generator
Best Durable Champion 3400-Watt Portable Inverter Generator
Ultra-Quiet Westinghouse 4650 Peak Watts Outdoor Generator
Dual Fuel Electric Start DuroMax XP12000EH RV Ready Portable Generator


Generac 7129 GP3000i Portable Generator

Generac is known for manufacturing some of the cheapest electric tools. It is a massive & premium brand for generators, particularly standby or household generators, which will power your house for days with this Generac 7129 GP3000i home standby powertrain. GP3000i generators are high-quality devices. We can acknowledge it as the best portable inverter generator.

The main reason we have put GP3000i is because of its affordability and ability to provide excellent service quality. PowerRUSH technology supplies this engine, aiming to offer more than 50 percent more launch energy and encourage you to do more with fewer. Often known for its silent inverter control, it provides optimum efficiency.

You need to search for one that you can carry with confidence when it comes to portable generators. Generac is one of those brands with integrated handles that produce portable and lightweight generators. With a total weight of 59.5 pounds, the GP3000i is one of these magnificent pieces. Its Truepower Technology helps to provide clean and sensitive electronics power. The device comes with USB outlets that help double the capacity of 2 devices.


  • Easy to carry
  • Compact & lightweight
  • USB outlets
  • Provides more than 50% more power than the capacity
  • Safe to operate
  • POWER RUSH modern technology
  • Durable built-in handle


  • Professional installation is imminent.
  • Costly

WEN 56200i 2000-Watt Camping Friendly Portable Generator

Are you looking for the best portable generator for camping? The WEN 56200i can be a durable choice. If you look for generators under $100 or a cheap generator, this generator is not for you.

Wen is another renowned brand of powerful and inexpensive portable generators. One of the offers of the year is the 56200i Super Quiet 2000-Watt Portable Inverter generator.

Due to its incredible specs, we have ranked it in third place. The generator’s incredibly silent activities are established.

A 79.7cc OHV 4-stroke engine produces a 1600 rating, and 2000 floating watts is consistent with EPA III and CARB norms. Even at building sites, docks, and power failure, the WEN 5600i will perform tasks.

The unit’s clean power generated is also environmentally friendly. It also means that delicate devices such as laptops, TVs, phones, and tablets are secured and prevented from damaging. Two 3-piece 120V containers, a 12V DC container, and a 5V USB port are available from WEN. This specific product can be your ultimate campground option.


  • Quiet operatio
  • CARB Compliant
  • Wattage-1600 watts
  • Great for campgrounds
  • Superb 12V DC receptacle
  • OHV engine


  • Quite troublesome
  • Very noisy

Champion 3400-Watt Portable Inverter Generator

Champion provides efficient and portable inverter generators. They are known as their name implies. We have the 3400-Watt RV Ready Portable Inverter Generator at the fourth spot in our chart.

This is also an economic contract, with all its features. The system is enabled with dual fuel, so both propane and petrol are operated. In addition to its low oil shut-off monitor, this portable unit produces a capacity of 3400 watts and carries 0.6 quarters of oil (the company suggests the use of the 10W-30).

With a three-position Ignition Switch integrated into the mechanism, the unit starts quickly with the electric start. There is also a Quick Touch Panel included in the generator that helps you view the controls from a single location. The recommended standard is also 59 dBA at 23 feet for low noise levels.

It is excellent for your next dream, backup power, and tailgating for your house. The machine produces 3,400 start watts, 3,100 running watts, and fuel that will last up to 7.5 hours. The unit is known for clean power generation that ensures certain electronics.

The equipment includes a 120V 30A RV and two 120V 20A outlets with a THD of less than 3 percent. Furthermore, it has a double USB adapter with its 12V DC outlet.

The commodity is supplied with a 3-year warranty and technological assistance for a free lifetime. The kit includes batteries. It is one of the best portable generators for hurricanes.


  • Incredible Dual Fuel- gasoline
  • Dynamic Low oil shut-off sensor
  • Touch Panel
  • Highly Portable
  • 3-year confined warranty
  • 7.5 hours run time


  • Loud

Westinghouse WGen3600v Outdoor Generator

Westinghouse is once again on this list, as we choose your portable generator, WGen3600v, taking account of its affordability and efficiency.

3600 Watts, 4650 Peak Watts are produced, and the system supports start Recoil. WGen3600v ensures up to 18 hours of service per complete tank with a 4-gallon fuel tank paired with Fuel Gauge.

The unit includes an RV-Ready TT-30R 30 Amp receiver, a 5–20R 120V Duplex receiver, and an L5-30R 30 Amp. Both of these outlets are interestingly rubber-covered to ensure maximum protection. It’s the best quiet portable generator.
You can easily plug and play with ease of use. A toolkit and user manual with specific guidance are included for the equipment with an oil and oil funnel. This ready-for assembly is driven by a 4-switch OHV engine 212 CC Westinghouse with a long-lasting iron cast sleeve. The unit can also be automatically shut down from low oil.


  • 3600 Rushing Watts
  • 4650 Peak Watts
  • Durable Recoil Start
  • 4 Gallon Fuel Tank
  • Up to 18 hours working time
  • Low Oil Shutdown
  • Highly portable and durable


  • Insufficient number of outlets

DuroMax XP12000EH RV Ready Portable Generator

Do you want the portable generator with the best warranty? Why not DuroMax?

In terms of mobile generators, Duromax is one of the most preferred brands since it comes with various choices.

A 457cc 18HP OHV engine drives the XP12000EH. Dual-fuel technology is supported by the system, as both propane and petrol are used. This gives you the independence and versatility to choose your favorite fuel for this particular unit.

This system is robust as its output is 12000 watts and 9500 watts working. Heavy loads like lighting, refrigerator, and a home aircon can be handled comfortably.

You get the highest capacity from the 120-volt receptacle with DuroMax MX2 technology. You may also opt to operate at the same time between 120 V and 240 V. Or else, with complete control, you can vote for 120. Again, you have to choose!


  • Metal Construction
  • Copper Windings
  • Awesome 8.3 Gallon fuel tank
  • Amazing 50 AMP Outlet
  • 120-volt receptacle
  • Very Light Weight


  • Could use more terminals

Bottom Line

In this post, we pointed out the various options, and hopefully, you can determine which of the portable generators will fit for you.

All specifics are listed so that when you buy one, you don’t face any trouble. But if you want to decide which device you should purchase instantly, we recommend the Generac & Westinghouse Portable Generator.