WE ARE PROUD TO BE INDEPENDENT AND IN NO WAY ASSOCIATED WITH MANUFACTURERS. TO STAY UNBIASED, WE DO NOT ACCEPT FREE PRODUCTS. WE EARN FROM ADVERTISING FEES PAID BY AMAZON ON QUALIFYING PURCHASES.

Yamaha EF2200iS - 1800/2200W Inverter Generator

The Yamaha EF2200iS is a quiet, compact and lightweight inverter generator with a rated wattage of 1,800 W and a starting wattage of 2,200 W. (Read full specs)

Compare ShortlistShortlistedRemoved from shortlist 139
Yamaha EF2200iS
⚠️

Get this unit while retailer inventory lasts, as Yamaha no longer produces this model.

Add Generator Bible as a preferred source on Google

Description

HIGH POWER MEETS BOLD FEATURES. Offers high power output, sophisticated quiet technology, rich features and rugged design.

Zoom on the Yamaha EF2200iS

In a few words, the Yamaha EF2200iS is a quiet, compact and lightweight portable inverter generator perfectly suited for:

  • Camping and tailgating buffs looking to enhance their experience
  • DIYers who wish to improve their efficiency with tools
  • RV travellers who wish to upgrade their experience to another level

The subsequent sections will explore in detail its power characteristics, the diverse outlets it provides, its overall portability, and the supplementary features it offers.

Power & Run Time

The Yamaha EF2200iS in use

The Yamaha EF2200iS

The Yamaha EF2200iS's engine, 79 cc Yamaha MZ80 OHV 4-stroke, fueled by gasoline, can deliver 120V. It provides a running wattage of 1,800W and reaches a peak wattage of 2,200W. Additionally, the parallel capability (Twin Tech cable (opens in a new tab) not included) facilitates doubling of power output when linked to another similar or compatible unit, offering enhanced energy capacity and reliability for diverse requirements.

With a noise rating of 57 dBA (less noisy than rainfall), the inverter generator features a conventional pull-start mechanism.

This generator features Yamaha's Smart Throttle™. This load-sensing feature automatically adjusts engine speed to match its load in order to offer greater fuel efficiency and noise reduction.

The EF2200iS can operate for up to 10.5 hours with a full tank (fuel consumption around 0.12 GPH), due to its fuel capacity of 1.24 gallon.

The EF2200iS ensures a clean sine wave output, boasting <2.5% Total Harmonic Distortion (THD) to protect your sensitive electronics when connected to its AC outlets.

Outlets

The control panel features the following 3 AC outlets:

Duplex 120V 20A (5-20R)
120V 30A (TT-30R) receptacle

Moreover, it presents 1 DC outlet: there's a 12V 3A (cigarette lighter style) receptacle with which you may charge your batteries with ease.

The inclusion of a TT-30R receptacle (TT for 'Travel Trailer') makes this Yamaha generator RV Ready, ideal for providing power to recreational vehicles.

Portability

Since the Yamaha EF2200iS is an inverter generator, its closed design (L21.9 x W11.8 x H18.5 in) not only provides an aesthetic advantage but also contributes to reduced noise levels compared to conventional, open frame devices. The design follows the contemporary trends and is perfect for recreationally generating power.

As the EF2200iS's weight is only 55.2 lbs, it can follow you and your power needs anywhere. Additionally, the strategically placed triple handle (molded in the case) enhances grip, making it significantly easy to move the EF2200iS across any distance.

Features

Panel of the Yamaha EF2200iS

The EF2200iS's control panel

One of the many EF2200iS's features is the digital data center, included in its control panel, which conveniently provides information on the power output and thus, helps you monitor its activity and status.

In addition to this info, several light indicators serve to show you when its oil levels are insufficient and the generator is overloaded.

The fuel level of the inverter generator can be determined quickly, easily, and conveniently with the help of its built-in fuel gauge.

As far as security is concerned, the generator can be used with a peace of mind, as it features an automatic low oil shut-off and an overload protection (circuit breaker).

It also includes a carbon monoxide sensor. This sensor is designed to monitor the level of carbon monoxide present during the generator's operation. If the generator is positioned incorrectly and carbon monoxide levels rise to an unsafe level, the generator will automatically shut down.

Regarding its accessories, besides the aforementioned features, the Yamaha EF2200iS's box includes the typical documentation and an owner's manual (opens in a new tab), letting you start it right off the bat.

Product Videos

The Yamaha EF2200iS versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Yamaha EF2200iS compare to inverter generators of similar power (between 1500 and 2500 W).

  • Considering its dry weight of 55.2 pounds, the Yamaha EF2200iS is one of the heavier inverter generators producing between 1500 and 2500 running watts. If you are concerned by weight, one of the champions in the above-mentioned power range is the Genmax GM2000i, with a dry weight of just 34.2 pounds.
  • The inverter generator can be considered average in its noise for its type and power category, as it is rated at 57 dBA. If noise level is one your key decisive factors, you may find the Honda EU2200i appealing. It's rated at 48 dBA, making it one of the quietest generators in its power range.
  • The EF2200iS provides up to 10.5 hours of runtime at a 25% load on a full tank, placing it within the average autonomy range among similar inverter generators. If concerned with autonomy, one of the products of a comparable power output, which offers the highest run time, is the DuroMax XP2300iH, boasting with up to 13 hours.
  • Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. This inverter generator reaches an estimated fuel consumption of 0.12 GPH (gallon per hour) at a 25% load, making it average, for the previously mentioned wattage range. To prioritize fuel savings, we advise considering the Westinghouse iGen2800c, which stands out for its gasoline efficiency, consuming just 0.08 gallons per hour.
According to our stats, the following comparison is pretty popular: Yamaha EF2200iS vs Honda EU2200i.

The bottom line

STRENGTHS:
  • CO sensor
  • RV Ready
  • Parallel capable
  • Inverter
AVERAGE SPECS:
  • Acceptable noise (57 dBA)
  • Decent run time
  • Decent fuel efficiency
WEAKNESSES:
  • No electric start
  • On the heavy side (55.2 lbs)

Do you own the Yamaha EF2200iS and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterYes
Parallel capableYes, cable not included
RV readyYes
FuelGasoline
Engine79 cc Yamaha MZ80 OHV 4-stroke
Starting systemRecoil
Warranty3 years
Power
VoltageAC: 120V 60 Hz, DC: 12V
Running watts1,800 W
Starting watts2,200 W
Running amps15 amps
Peak amps18.3 amps
Run time @50% loadUnknown
Run time @25% load10.5 h
Features
GFCI outletsNo
Covered outletsNo
Automatic Voltage RegulationInverter
AC outlets
  • 1x Duplex 120V 20A (5-20R)
  • 1x 120V 30A (TT-30R)
DC outlets1x 12V 3A (cigarette lighter style)
Data centerPower output
IndicatorsLow oil and overload
Fuel tank1.24 gal
Fuel gaugeYes
Misc
Weight55.2 lbs
Approx. dimensions (L x W x H)21.9 x 11.8 x 18.5 in
Noise (lower limit)57 dBA
THD< 2.5%
ComplianceCARB, EPA
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralFloating
Accessories includedNo
Country of originChina
UPC810856030317

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

Spec Improvement×

This form does not send us any personal data (not even your IP address)

About Yamaha

With a rich history of over 130 years, the Japanese based Yamaha Corporation, founded in 1887, has tipped its fingers in every industry imaginable, most notably motorcycles, musical instruments and electronics. The company boasts with a wide range of products, including many of the top rated portable generators. However, many of their models were made in China, rather than Japan. In 2023, Yamaha transfered its Power Products business to Willbe Co., Ltd. Yamaha generators are now no longer manufactured, with sales limited to existing stock.

Warranty Information

The Yamaha EF2200iS is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Yamaha generators, please consult Yamaha's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-962-7926.

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our wattage calculator.
Item Running Watts Starting Watts
At home Refrigerator (energy star) 192 1192
Washing machine 900 1650
Radio 100 100
Total 1192 W 2192 W
For camping RV AC (11,000 BTU) 1010 1600
RV refrigerator 180 600
Mixer 200 200
Pair of small speakers 45 45
Total 1435 W 2025 W
For work Demolition hammer 1260 1260
Bug zapper 80 80
Total 1340 W 1340 W

Couldn't find the right answer for you? Ask your own question.

Ask a question

Your name and email address will not be publicly published. We only need them to be able to answer you directly

Leave a review

Your total score

0/5
Uploading photos, please wait...
Allowed file formats: .jpg, .jpeg, .png, .webp - Max file size: 3mb

Generator Bible
Logo
Compare items
  • Total (0)
Compare

You can compare as many generators as you wish. However, for the best results, we recommend you to compare only 2 generators at a time.

0