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Yamaha EF2200iS: Review And Buyer’s Guide

Yamaha EF2200iS generator features a rigorous design with a powerful output of Yamaha MZ80 motor. As equipped with Yamaha Quiet Technology, this product is recently one of the most well-acclaimed inverter generators in the market. The super quiet running of this device lets you have a conversation without any distraction from the generator.

Yamaha EF2200is inverter generator offers a powerful engine, quiet technology, robust and elegant design. It only weighs 55.2 pounds, and its three handles let you easily take it anywhere. If you require additional power, this generator has a parallel capability where it can be connected with another EF2200iS generator. To get an in-depth understanding of this inverter generator, let’s delve into the details of the Yamaha EF2200iS, as discussed in the followings sections.

Yamaha EF2200iS Overview

Yamaha EF2200iS

As already mentioned in the previous paragraph, the EF2200iS inverter generator is powered by a 79cc Yamaha MZ80 motor that is widely known as a powerful engine. It has a running wattage of 1800 and a maximum AC output of 2200 watts. Besides producing high-power output, the EF2200iS generator also offers clean energy, which is perfect to power sensitive electronic devices such as smartphones, tablets, and laptops.

The EF2200iS inverter generator comes with a smart throttle – a technology that makes the motor speed can be automatically adjusted to the load. It will also enhance fuel efficiency and reduces noise levels. Although the fuel tank’s capacity is 1.5 gallons, at ¼ loads on the fuel tank, this inverter generator can last up to 10.5 hours.

The Yamaha EF2200iS is specially manufactured for RV campers. Therefore, it features a generic RV outlet as a default socket, so that you don’t need to search for the right adapter to connect your RV. Yamaha also integrated a DC outlet in the control panel. It helps the users to easily connect more devices to the inverter generator.

Yamaha EF2200iS Design

Regarding the design, the EF2200iS has a robust design with three handles. The handles allow the users to easily carry it around. As it only weighs 55.2 pounds with the dimensions of 21.9 x 11.8 x 18.5 inches, this inverter generator is the ideal product for outdoor activities such as camping and RV traveling. Apart from that, the EF2200iS comes with Yamaha Smart Dial technology where starting and stopping the generator can be done with ease.

Yamaha also installed Yamaha Easy Carburator Drain to their EF2200iS inverter generator. It lets the users fully emptying the fuel from the carb in order to avoid fuel problems and ensure that it is stored form long term use. As a major brand, Yamaha does really offer a number of exceptional features to the EF2200iS generator. Another selling point of this product is Yamaha Quiet Technology. This tech makes the generator only produces noise levels around 57 to 65dBA.

If the power offered by the Yamaha EF2200iS is not enough, it can be connected with the same model using Twin Tech cable to deliver additional capacity. So, this generator is perfect for outdoor activities since it has an LED display. The display allow the users to be able to check the generator’s status at day and night. The digital control panel has a light that cascades throughout the unit’s entire control side. The light is used when the device is in less light.

Yamaha EF2200iS Features

Here is the list of the prominent features of Yamaha EF2200iS.

  • Yamaha MZ80 motor – This motor offers a high power output, which is the best in its class.
  • Parallel capability – If you require additional power, you only need to connect the EF2200iS to another unit with the same model as long as you already have a Twin Tech cable (sold separately).
  • Default RV outlet – No need to look for the right socket to power an RV as the EF2200iS equipped with a standard outlet for RV.
  • Smart Throttle Tech – This technology is able to automatically adjust the power to the generator’s needs.
  • Yamaha Quiet Tech – Equipped with an advanced Yamaha silent muffler makes the Yamaha EF2200iS perfect for many occasions. Therefore, It won’t produce too much noise levels and disrupt your conversation.
  • Yamaha Easy Carburetor Drain – This Yamaha tech makes the device is less prone to fuel issues and aims for long-term storage.

Yamaha EF2200iS Specification Details

The followings are the list of specification details of the Yamaha EF2200iS:

  • Dimensions: 21.9 x 11.8 x 18.5 inches
  • Weight: 55.2 pounds
  • Type: Inverter generator
  • Running watts: 1,800 watts
  • Starting watts: 2,200 watts
  • DC output: 3 amps at 12 volt
  • Running/starting AC output: 15/18.3 amps at 120 V
  • Run time: 10.5 hours at 50% load
  • Fuel tank size: 1.24 gallons
  • Noise level: 57 to 65 dBA
  • Engine: OHV 4-stroke motor 79cc, single cylinder, air-cooled
  • Low oil shutdown: Yes
  • Parallel capability: Yes
  • Wheels: No
  • Warranty: 3-year warranty

Pros and Cons

Below is the list of pros and cons of owning the Yamaha EF2200iS:


  • It’s an inverter generator comes with both 240V and 12V sockets.
  • It offers easy operation since it has Yamaha Smart Dial tech.
  • In comparison to other generators in its class, the EF2200iS is quiet while operating.
  • This inverter generator is able to drain the fuel in the carburetor, meaning there won’t be any fuel problems when the device is not being used for a long time.
  • It has a compact design which supports portability and easy to carry and put in the RV.


  • Regardless of how low the noise levels produced by the device, if you bring the generator to a popular camping spot, other people might find it disturbing
  • If it’s stored in the 4WD vehicles, there may be a potential for fuel emissions


Since the Yamaha EF2200iS is a new inverter generator, only time will show how good its performance in long term usage. The customers’ initial feedback said this device is great for RVs and can power several home appliances, such as air conditioner, fridge, microwave, and so on.

The inverter generator handles make it sufficiently easy to take it into the RV, and bring it to the area where the device can operate without disturbing the neighbors. The Yamaha EF2200iS is also EPA and CARB-compliant, so it can be taken to any of the 50 states. It definitely will make a good investment if money is not an issue.

Published in Reviews Yamaha


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