Portable Generators: How To Choose The Right Size Of Your Portable RV Generator

Buying a generator for your RV is one of the steps towards your travel independence.

To keep yourself from the need to plugging-in to an electrical outlet during a camping trip, a generator helps to keep your air conditioner or a couple of air conditioners running.

Appliances that require a lot of power like large screen televisions, microwaves, various combinations of heaters and lights are also kept running throughout the stay with the help of an RV generator. 

Why Should You Get A Generator For Your RV? 

While there are some RV campers that may choose to simply use an external outlet, sometimes it is not always possible to plug into a power source.

That is when the campers can fallback to a generator to get the electricity they need to keep their vehicle's accessories running smoothly.


Depending on the remoteness and the region of the campground area, a plug in might not be accessible. Availability of power can break or make an RV vacation.

While owning an RV generator can have major advantages on a traveler's vacation, there are pros and cons that come with owning either an installed generator, dedicated or a portable generator for your RV travels.

In this article, we are going to look at portable generators, their pros, and cons. It will serve as a basic guide for anyone who is considering a portable generator for their RV.

Portable RV generator

For example, if there are times when you may need a generator for work and want to carry the generator to a job site, then a portable generator can be very useful. The other is if the generator is to be used as a standby for home use.

In this case, if there is ever a major storm that causes a power outage then having a portable generator available is always a good idea.

What you need to keep in mind when using an RV portable generator is to make sure that there is a plug-in adapter on the generator that is specific for RVs. 

This may be typically a 30 amp plug that allows the running of all the equipment in the RV. Having an RV ready with a 120-volt receptacle may be a must in this situation.


A good 3500-watt to 4000-watt system is a good overall wattage to have.

Pros of Portable RV generators

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    They can be used for more than just RV camping
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    They may be less expensive than the installed version
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    They can be moved from one end of a campsite to another if power needs to be transportable.

Cons of Portable RV generators

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    The major downside is that they are typically a little.
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    They are less efficient in gas to power ratio (they use more gas and provide less power) How To Choose The Right Size Of Your Portable RV generator.

Make A List Of All equipment To Be Used During The Camp

For beginners, take a paper and pen and make a comprehensive list of all equipment that will be used during the camp including a stove, RV tankless water heater, TV, toaster, A/C, etc.


Any appliance that will be used in a campsite for everyday use should be included. Power in the wild is not something that should be taken lightly, it takes strategy and planning. 

Do proper research and it will pay off at the end when you are outside enjoying your generator purchase and making the most of your time in the outdoors. 

Calculate The Total Power Needs Of All Of Your Equipment

Calculate the approximate total wattage amount from all the equipment that will be used. The portable RV generator that you find will need to be sized so as to meet the needs of the camper.

For instance, different appliances have different power needs. A pancake skillet may require around 1,500 watts of power. An RV tankless water heater and fans may require power around 1,400 Watts. 

Items such as radios, laptops, and TVs may only need near 500 watts or even less. After adding up all the power needs of these items, you will determine what size generator is necessary. 

Use this information to find the best portable RV generator for your next camp and don't forget that power is very vital for all your camping needs.


If you have any questions about this article, kindly leave a comment below.


Hi there! I’m Jordan, chief editor of Crush the Road and I’m a self-confessed automative fanatic. Cars or vehicles has always been a passion of mine and will always be my favorite pastime. Now that I am married and has one adorable son, I have the time to write and share my personal experiences with other automative enthusiasts like me. Welcome to my fantastic blog!

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