Yamaha EF2000iS Generator Review

Yamaha EF2000iS Generator Review

If you’re looking for a reliable, affordable, and simple way to power your rig, the Yamaha EF2000iS generator could be your answer. It’s a low-cost option that’s very easy to set up and maintain. With its clean sound and small size, this generator will fit perfectly in your practice space.

The generator features an innovative inverter system allowing it to generate 2,000 watts of AC power. The generator can run up to 12 hours without refueling. It also uses the best efficiency technology to maximize fuel consumption. The Yamaha is also lightweight, easy to carry, and backed by a 2-year warranty.

Key Features of the Yamaha EF2000iS Inverter Generator

  • 1600 watt rated AC output, 2000 watt maximum AC output, 13.3/16.7 amps at 120V
  • Quiet muffler with USFS approved spark arrestor, 51.5 dBA at a quarter load
  • Smart Throttle varies engine speed based on the load to improve fuel economy and reduce noise
  • Inverter system with Pulse Width Modulation control allowing users to power delicate machinery
  • CARB Compliant
  • Combines powerful output with portability
  • Fuel efficient with the ability to run for 12 hours without refueling in Economy mode
  • 2-year warranty
  • Lightweight and easy to carry at 44 pounds
  • Centralized control panel with easy access
  • Responsive start-up thanks to the auto-decompression system
  • Battery recharge with 8A12V DC output for RV, auto, and boat owners
  • TwinTech technology
  • Oil watch warning system monitors oil levels to let users know when an oil change is needed
  • Produces energy in pure sine waves, cleaner and more reliable than commercial power sources
  • Gas-powered generator

It’s a smart choice for anyone who needs a generator in their home or business. The EF2000iS is perfect for those who need extra power in their home or office during emergencies, such as a storm or hurricane.

Yamaha EF2000iS Generator Review

We noticed many users liked the fuel gauge and the lightness of the unit. You can easily change the operating speed and also the starter cord is to pull.

The most awesome thing about this generator is about you can expect less noise from the unit runs.

This generator is best for campers because of the quietness of the generator. you can enjoy your camping with this less noise device without worrying about electricity. many users are switching toward this generator because other brand generators create more noise than this one.

Also read, Duromax 4400 generator reviews

Features Of Yamaha EF2000iS Generators

Electrical Overload Breaker– Prevents generator damage in case of overload, to help reduce the amount of downtime experienced during a generator failure.

Fuel Gauge‐ Allows quick fuel level inspection without turning off the unit.

Long Run Time- The EF2000iSv features Smart Throttle, a load sensing rpm control that allows greater fuel efficiency and noise reduction by automatically adjusting engine speed to match the load. It will run up to 10. 5 hours at a ¼ rated load on a tank of gas.

Oil Watch Warning System‐ Preventing engine damage caused by low oil, avoiding costly repairs, and minimizing downtime, adding customer confidence and peace of mind. If you need to run multiple devices in parallel, the EF2000iSv2 has your back.

The Yamaha EF2000iS generator is a high-performance home generator that is capable of powering most homes and small businesses. With this model, you get the same power output as a 100-watt light bulb, but you won’t have to worry about tripping breakers or using extension cords. It’s a smart choice for anyone who needs a generator in their home or business.


  • The EF2000iS is an efficient generator that produces a lot of power for its size
  • It can run on regular gas or propane
  • It’s easy to start and operate
  • The power cord is easy to plug into any outlet
  • It can be used on both 110 and 220 volts
  • You can connect it to your home’s electrical system to charge batteries or power appliances


It has a good capacity for generating power, but it also has a small fan that runs constantly. This means that you’ll be able to use the generator while you sleep, but you’ll have to turn off the fan at night.


Yamaha EF2000iS Generator is a great option for small businesses. It’s compact, easy to use, and affordable. It’s got a lot of features that will make it easier for you to manage your electricity needs. You can read our full review of the Yamaha EF2000iS Generator right here. If you have any questions about it or need any help, let us know in the comments below. We’ll be happy to help you out!


Q: Are Yamaha generators better than Honda?

Answer: In terms of reliability and durability, Yamaha generators are better than Honda generators. While both Yamaha and Honda generators are well-built, Yamaha has a history of reliability, and their models tend to last longer.