Best Generator For 15000 BTU Air Conditioner

Our team independently selects, reviews, and identifies the best products. We may earn affiliate commissions on purchases made from links on this page. Read about our links here. This post was updated on January 5, 2022

If you ask anyone, the best generator for 15000 BTU air conditioner is versatile and convenient. Of course, there are other features such as portability and ease of use that always come in handy with such tools.

However, you cannot tell what the generator is all about by just reading the features and listening to the salesman with sweet words.

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Fortunately for you, we did a little bit digging on the top sellers on the market to present the best generator for your air conditioner. Stick around and you will get what you are looking for.

Best Generator for 15000 BTU Air Conditioner Reviews

1. Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator with Electric Start

What makes this the best generator for 15000 BTU air conditioner is features such as dual fuel function, among others.

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This unit can use propane as well as gas for convenience. The 7.5 hours run time is not so bad, meaning that you can enjoy your 7 hours of recommended minimum sleep time while the generator is running.

However, it can run for 14 hours with a single propane tank, and which we can say is quite impressive, don’t you think?

The machine comes assembled and your only task is to connect the cables and enjoy a reliable power supply. we cannot forget to mention that it is portable and Powerful. it is something designed for people that are always on the move.


  • A reasonable runtime
  • Comes with rv-ready outlets to make your work easier
  • No assembly required
  • Portable and Powerful
  • Cold start technology


  • The generator does not have a fuel gauge

2. Champion 3800-Watt Dual Fuel RV Ready Portable Generator with Electric Start

Quite frankly, the Champion Power Equipment brand is all about quality products with enhanced versatility and convenience.

True to that spirit, this unit is the best in its class and for good reason. It is the type of generator that you can use for your house or RV when out camping. It has enough power for the 15000 BTU air conditioner in your RV.

At only 68 decibels, is a smooth runner and it will not leave every neighbor on edge because of the noise. At 23 feet, the generator will sound like a vacuum cleaner or a smaller machine, and that’s a good thing.

It comes with numerous outlets and that makes it easy for you to connect various devices you want to use. A foldaway handle is another special feature that you don’t usually find in most other generators. it provides for convenient storage.


  • Versatile and portable generator
  • Electric start and easy to use
  • Powerful and reliable
  • Relatively quiet
  • Numerous outlets
  • Convenient to store


  • The noise level may not be comfortable for some people

3. Briggs & Stratton P3000 Power Smart Series Inverter Generator

A brand like Briggs and Stratton does not need any introduction, and this generator is definitely at the top of the pack.

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But you may ask, what makes this unit the best generator for 15000 BTU air conditioner?

Well, for starters, it is convenient, Powerful, versatile and quiet. And as if that is not enough, the generator has a decent 10 hour runtime. it means that you can enjoy uninterrupted power supply for at least most of the day. The generator is quite efficient and can provide stable and consistent power for your electronics.

The noise and emissions are quite low and that is good news especially in contemporary times when people are trying to reduce greenhouse gases. It has enough power to start the air conditioner in your RV and it’s quite portable.


  • Efficient and stable power
  • Reduced emissions and consumption
  • Relatively quiet and ideal for camping
  • The generator is portable and easy to store


  • It may not be very quiet for camping

How you Choose the Best Generator for 15000 BTU Air Conditioner

If you own an RV, then you need to be extra careful when choosing a generator. Typically, it is not every piece that you find on the market is suitable for your RV.

Some of them are ideal for a particular condition such as indoors and not RVs. but how do you identify which among them is ideal? well, look out for the following features.


We all have different needs and that is why one generator may be the best for someone and not for you. The best generator for 15000 BTU air conditioner has particular features to suit your needs better.

Do you need to run a refrigerator and other electronic equipment while on the road? add the power requirements of all your electronic equipment and find the generator that can accommodate the total power consumption.


Some of the generators will use propane or diesel fuel. However, the best unit is one that uses gasoline. Compared with the other fuel types, gasoline generators are the easiest to maintain and the most convenient. They may not have the same punch as the diesel engines, but they make up for it with convenience and ease of use.


The life of RVers involves a lot of moving. As a result, you need something that is not going to inhibit your movement in any way. a generator that is portable and easy to move. But which features will tell you that your choice is portable?

Well, someone like ergonomic handles and wheel kit will help you move it around without any problems. The weight of the generator also comes into play when choosing the best generator for your RV. it is understandable that most of the best quality generators are not lightweight, but it does not imply they should not be easy to move. Make sure the weight is as light as possible.

Run Time

A good run time saves you the trouble of getting up in the middle of the night to refuel. but which is the ideal run time? well, the generator should run for at least 8 hours so that you can enjoy an interrupted sleep in the middle of nowhere.


In the majority of the cases, the noise of the generator is not an issue. typically, you place it some distance away from the family to reduce any interference. however, the voice level varies between models, and it makes sense to choose the one without the most noise.

Identify the unit with a low decibel level to avoid issues with the neighbours or your housemates. they may not understand when you switch it on early in the weekend morning.

If you are a serious RVer, then not having the best generator for 15000 BTU air conditioner would be a mistake.

We are talking about something portable, with not so much noise, convenient, and user-friendly.

Check the above selection and you will find your ideal generator so that you can enjoy the outdoors as you should.

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