Top 13 Best Portable Generator For Boat, 2021 Updated Reviews, And Buying Guide

You have been thinking about getting a portable generator for your boat in order to power up that coffee machine, microwave… or simply want to power the lights for fishing at night? The best portable generator for boat can open up many opportunities, and also can be your lifesaver when your boat dies out on the water at night.

In this article, we delight to bring you the most dedicated reviews and the ultimate buying guide which will surely maximize your purchase satisfaction.

Best Portable Generator For Boat Comparison 2021

** Below, you will find our detailed reviews of the Best Portable Generator For Boat, but you can also click these following links to see current prices or read customer reviews on Amazon.

Top Best Portable Generator For Boat Reviews 2021

Honda EU2200i

This is the best portable generator for boats if you are in need of a quiet device. Your neighbors will surely thank this machine since it doesn’t make any noise louder than the normal talk. The best feature of this model is it creates a reliable power which is suitable for various appliances, therefore you can use this at home, when fishing, camping. This inverter makes sure you’ll have clean, safe power just like your outlets at home.

Another great feature is this Honda EU2200i comes with more power which provides more fuel efficiency. In this case, you don’t have to worry about your long-time applications, it can run up to 10 hours with a full tank of gas. 

Moreover, with this inverter’s wattage capacity, you will be able to run your engine even when your fuel supplies off. The new ventilation built-in can help clean and renew the airflow, as the result, makes the machine function properly.


  • Easy to transport
  • Super quiet
  • Generate clean power


  • Lack of gas cutoff switch

Yamaha EF2000iSv2

Looking for a light-weight, super-quiet, clean power generator… Yamaha EF2000iSv2 got it all covered. This inverter makes sure users can get the most stable and reliable power quality, the brand proclaimed to provide you a cleaner power than the public utilizes. The model comes with a new advanced programming controller which helps improve the ability to power more applications.

What we love the most about this model is the automatic engine speed control, with such an amazing feature it helps reduce a great amount of noise and increase fuel efficiency. With a full tank of gas, it can run up to more than 10 hours, now you are able to run more applications at a time without worrying about running out the power. 


  • Easy to use
  • Extremely quiet
  • Reliable engine


  • May have an oil consumption problem after using it for a while

Yamaha EF2400iSHC

If you want your generator to be as quiet as the normal conversation, this model may not be the best pick. However, with its electrical receptacles, you can use them with any kind of appliance or power tool.  One of the outstanding features is the 1.6-gallon fuel tank allows it to generate power for up to 11 hours. Most of the generators on the market have a smaller tank than this. 

What the customers love the most about this model is the digital inverter model which can convert the DC power to AC power. With such a great function, you can use it to power sensitive electronics. 

Another noteworthy feature is the Yamaha EF2400iSHC has the most powerful wattage capacity, the brand suggests that this model can power most of the long-time appliances such as large hairdryers, air conditioners, or ovens…


  • 3-year warranty
  • Simple control panel
  • Digital inverter model


  • Not affordable
  • No electric start

Westinghouse iGen4500

This is one of the most powerful generators on the list and is the perfect option for those who are seeking a reasonable price generator but don’t want to compromise on silence and portability. With its 3.4-gallon fuel tank, you will never have to doubt yourself nor should you power more appliances. It can generate power for up to 18 hours, more than most of the models on the market. 

The Westinghouse iGen4500 will make sure your neighbors will not be disturb, since its noise level is only rated at 52 decibels. It makes no louder noise than just a normal talk between two people. This model is ideal for camping or other outdoor activities, sure nature will thank it for its humble silence. 


  • Control from a distance with a key fob included
  • LED play is greatly beneficial for monitoring
  • Exceptionally quiet


  • Heavier than others
  • Not parallel capable

WEN 56380i

You want a powerful, high-quality generator you are on a budget and can’t go for the big investment? WEN 56380i is the best portable generator for those campers who need a solid generator and don’t want to give up on the price and portability. Moreover, with this model, you don’t need to buy additional adapters since you can connect the generator to your boats directly which costs you no time or effort. 

Another useful feature is the model comes with 4 wheels which makes it so much easier to transport it. This powerful model makes sure you have a relatively long run time (around 8,5 hours with the production of 3400-3800 watts). 

Another noteworthy feature is the keyless electric start lets you run the generator at the press of a button, simply turn the knob to kick off your generator. The models also create reliable, clean power which ensures your appliances will be powered by safe electricity. 


  • Easy to transport
  • High wattage
  • Great value for money


  • No remote start
  • Finishing materials aren’t great

Generac 7117 Gp2200I

This model is super lightweight, no matter which level of fitness you are, the Generac 7117 Gp2200I makes sure you’ll have no trouble carrying it around. It only weighed 46 pounds with the built-in handle which is stable to transport at any time. In addition, starting the procedure is very straightforward with the integrated 3 models knob. Simply turn the dial to get it to work.

Another handy feature is the model comes with different DC outlets and also a USB outlet which means that you don’t need to buy any additional adapter to power your appliances. One of the best things about this model is the true power technology that provides clean, safe electricity. Therefore, you will have no worry about powering your sensitive electric tools.

Most of the customers satisfied with the generator is its long-time run, with a half-tank can run up for more than 7 hours. Thanks to its eco mode which provides excellent fuel economy and noise reduction. Push the button to turn this feature on and it will minimize the fuel consumption as well as optimize the engine function.


  • Parallel ready for twice the power
  • LED status lights help control the power status
  • Compact and lightweight


  • Eco mode will not be ideal for higher load

Champion Power Equipment 100692

Champion Power Equipment 100692 is the best option for your boat if you are in need of a super portable but still powerful generator. With its fuel capacity of a 1.1-gallon tank, the models can generate power for up to 12 hours. The built-in handle plus the weight of fewer than 40 lbs making it easy to transport on the go.

One of the highlight features is the light indicators which come in handy when the power is overloaded, fuel-tank at a low-oil level… with such a feature, you will have peace of mind when using it to power your appliances. The automatic shutoff low-oil or overload protection will maximize the security. 

Apart from the standard features, the generator provides different outlet types 2 AC outlets and 1 DC outlet, as well as the bag of accessories, including a dual-port USB adapter, charging battery cables.


  • Affordable
  • Fuel efficient
  • Extra accessories included


  • No electric start
  • No data center

Pulsar G2319N

Are you looking for the generator that provides the safe, and stable electricity as your outlets at home? Then take a careful look at this lightweight, budget-friendly model. Carrying this generator around is just like holding your bag, with its super compact design, it weighs less than 47 lbs pounds. 

You must be concerned about its tank capacity when purchasing the best portable generator for boat. With a half load 1.18-gallon capacity tank allows you to power your appliances continuously for 8 hours. This is the perfect option for a day trip with your boat.

If you worry about the noise the generator produces while at night can disturb the surrounding environment, the built-in inverter technology ensures you will have no second thought about the noise. It produces less than 59 db which slightly louder than a normal conversation, your neighbors for sure will love such a feature.


  • Easy to use
  • Conveniently located control
  • 3 different types of outlet


  • Changing the oil can be tricky

Briggs & Stratton P2400

If portability is the first thing you take into account when purchasing the generator for your boat, safety and fuel efficiency must be other vital role features that you need to consider. Speaking of portability, the built-in twin handle makes it handy, easy to carry around and storage.

Another great feature is the innovative technology which will shut down the generator if the harmful carbon dioxide levels are detected. Such an outstanding feature will increase the longevity of the generator as well as providing a safe electric source for your devices. 

One of the best things about this model is the protective built-in shell which helps reduce the noise production and protect the internal components. Moreover, if you need more power to run several appliances simultaneously , the parallel connector port will be a simple solution.  Connect another unit with the generator for the double power.


  • CO guard technology
  • Safe for sensitive electricity
  • Inverter technology


  • No data center
  • Relatively low-run time

Westinghouse iGen1200

You are in need of a compact, efficient generator but at the same time worrying that there is no such great feature at a low-cost generator. This Westinghouse iGen1200 may be a wise pick for those who don’t want to over invest or on budget. 

There are 2 USB ports which you can connect your smartphones, tablets…directly, in addition this ultra lightweight machine allows you to power basic appliances on your boat without any hassle with two 120V household power outlets. The fuel tank capacity can run power for up to 9 hours with 25% load, making it the perfect option for your recreational activities.

In short, this is the option you should go for if you don’t want to over purchase, or not require a heavy workload generator.


  • Cost effective
  • 3 years warranty
  • LED data center


  • Not suitable for high power demand appliances

Generac 76711 GP1200i

The  best portable generator for boat must be the model that supplies clean, stable electricity. Even if you are the most cost- cautious purchaser you will surely never want the generator to produce a harmful power to your appliances. This Generac 76711 GP1200i will make your experience to the fullest, allow you to enjoy your recreational time with tension-free.

One of the key features you will definitely love about this model is the fuel economic mode which minimizes the fuel waste by automatically adjusting the engine speeds. Inside that suitcase design is everything you would expect from a best portable generator, it may not supply enough power to run the heavy-power appliances at home but surely will be enough to run your mini fridge and keep your lights on. 

Apart from the standard features, this model will maximize your satisfaction with the long-life performance. It is built for long lasting with the engine casing is made of  protective materials which resist UV rays and the environmental elements from damaging the inferiors.


  • Convenient LED indicators
  • Provide clean, safe power
  • Compact and extremely quiet


  • Limited number of outlets
  • No parallel ready

A-iPower SUA4000

Perhap the first thing you look at when picking the best portable generator for boat is the wattage production. You are searching for the generator which is not only easy to mobile but also able to power several appliances at a time and of course the power must be stable and safe as your home outlets. A-iPower SUA4000 is the best pick for you in terms of those requirements.

With such a beautiful, handy design you will have absolutely no trouble to transport it wherever you want. The built-in pull over handles and wheels makes it a perfect device you always want to take with you. Another fantastic feature is the digital inverter technology for 3500 running watts and 4000 starting watts with power run up to 5 hours if full load and 7 hours at half load.

Get to use this generator is transparent since the instruction is illustrated on the engine casing, you just need to turn the switch to get it started and the built-in 3 modes knob will make your sailing journey hassle-free. Moreover, the model is equipped with LED indicators such as overload alarm and low oil alert light which ensures the long-lasting performance.


  • Parallel operation outlets
  • Provides an abundant power supply
  • 2 AC household outlets produce the safe, stable power


  • Not the quiet generator
  • Lack of lower wave distortion and emission rate technology

WEN 56200i

The best generator for boat isn’t always necessary to be the most expensive one. This WEN 56200i is the solid proof for that statement. Below, we have gone through from the most pricey generator on the market, but this model is an alternative for those who can’t afford the one that costs an arm and leg. Surprisingly, it performs relatively the same jobs as the most expensive inverter.

You can find all the standard features in this compact design, only weighs 48 lbs and designed with the handle. Therefore, you can carry it easily by one hand. The model operates only at 53 db of noise level which can’t be louder than a normal rainfall. The eco-mode adjusts the fuel consumption automatically will save you a great deal of cost on fuel and future cost for maintenance. 

Another noteworthy of this model is the parallel connection, this is extremely useful when you need extra power in order to run several appliances on the boat, simply connect two WEN inverters to create the double wattage. Moreover, with the pure wave technology equipped allows you to run power for the most vulnerable appliances.


  • Super portable, quiet
  • Affordable price
  • Creates safe electricity and eco-mode save fuel


  • Lack of low oil indicator

Take-away Buying Guides For Picking The Best Portable Generator For Boat.

It is undeniable that generators come with a great number of benefits for sailors, not only provides you the services when you need it but also guarantees a back-up when you are in an emergency. A  portable generator is such a powerful piece of equipment for your boat. However, not all the generators on the market are great, you need to have some basic knowledge in order to pick the best one that suits your particular needs and most of all your budget.

In order to maximize your purchase satisfaction, we spent dozens of hours to bring you the most reliable, dedicated reviews and buying guide. Below are the most fundamental things you need to know when browsing for the best portable generator for boat. 

Best Portable Generator For Boat
Top 13 Best Portable Generator For Boat, 2021 Updated Reviews, And Buying Guide 25

Wattage Capacity

There is no doubt this is the most vital thing, if you need to run several electric equipment simultaneously or a high-demand power appliances such refrigerator, eir-condittioner or big hair dryer. You should opt for a high-powered machine, between 3000kw to 3500kw will be the ideal option. With 3000 starting watts and 2500 running watts will allow you to have that luxury experience on your boat. 

What Types Of Portable Generator Suitable For Your Boat?

There are 3 main types of portable generator for boat on the market: conventional, inverter or electric. 

Basically, the conventional generator works as the motor and you may already know that type of generators produce high levels of noise. You don’t want to have any trouble with your neighbors or disturb the natural environment, right? Moreover, most fuel-powered generators can’t guarantee you the ‘’clean power’’

Best Portable Generator For Boat
Top 13 Best Portable Generator For Boat, 2021 Updated Reviews, And Buying Guide 26

Perhap the inverter type is the winner in this article since you may have noticed that most of our recommendations are this type. The reason we highly recommend this type of generator is because of its flexibility in use. Besides generating power from a fuel tank an inverter comes with batteries, an excellent alternative when you run out of fuel. In addition to that, an inverter normally capable of providing users the safe, stable power as you have from your home outlets. 

Lastly, the electric and solar panel generators will be a wise pick for those who are concerned about the environment foremost, though they don’t offer the same power as the two types mentioned above.


Another key feature that you should take into consideration when purchasing the best portable generator for boat. The amount of time that your generator can power your boat can be changed depending on the fuel capacity. If you need the generator to supply power for many hours continuously, you should opt for a large fuel-tank.

Power Outlets

Best Portable Generator For Boat
Top 13 Best Portable Generator For Boat, 2021 Updated Reviews, And Buying Guide 27

While browsing for the suitable portable generator for boat, make sure you know what kind of appliances you need the generator to power. Would you need to run some sensitive electrical devices such as phones, laptops… Some generators are not equipped with the AC outlets or USB port, in that case you will need to buy an additional adapter or check for the generators with your desired outlets. 


Of course your safety has to be on top of the priority when it comes to any types of electric power. Most of the generators we mentioned above are followed by a host of protective features. In order to ensure your safety, you should consider a low-oil shutoff feature , overload indicator or an emergency stop button will be a plus. You should have a note on those features.

Parallel operation outlets

Best Portable Generator For Boat
Top 13 Best Portable Generator For Boat, 2021 Updated Reviews, And Buying Guide 28

For most of the sailors, this is a must-have feature for the best portable generator, this feature allows you to generate more power when you need it. Understand the high-demand of power when going on a boat trip, we recommend you to consider the generator with parallel capability, as it will allow you to run more appliances at the time with double power supply. This also provides you a back-up in case of emergency. 

Noise level

Most of the customers claimed that the operational sound of the generator will affect the whole experience. If the unit creates a lot of noise, it is hard for you to experience your perfect boat trip, not to mention the people around may find it annoying or even scare the fish away. The ideal option should be between 45 to 55 db, this is a bearable sound level which makes sure you enjoy your boat trip as much as possible.

For more useful information we recommend you to check out this youtube video!

Conclusion: Top Pick Best Portable Generator For Boat

Are you in a hurry to purchase the generator? Or you may not enjoy reading the whole 3500 words article? Have a quick look at our top final winners, below we picked the top 5 best portable generators for boat which are available in the market. In order to help you make an informed purchase decision. Our team spent dozens of hours doing dedicated research, and went through thousands of customer reviews to bring you this final result of the most in-demand generators. Having a glance at our final top picks will surely clear out that picture of your perfect portable generator.  

  • Don’t forget to share your thoughts about Best Portable Generator For Boat at the comment box below!

Leave a Comment