Yamaha EF3000iSEB

Yamaha EF3000iSEB: Get an extra boost of power.

Yamaha EF3000iSEB

The Yamaha EF3000iSEB portable inverter generator features the Yamaha Boost Technology.  This gives you an extra power of 500 watts for 10 seconds. This enables you to quickly and efficiently start your power tools or air conditioners. It basically produces additional power when you need it.

The generator also incorporates the electric starter for easy starts and operations of the generator

This generator produces high- quality electricity which is comparable to your a/c outlets in your home. This makes it a wonderful power source for your microcomputer –controlled appliances.  This is due to the inverter system with Pulse Width Modulation (PWM) control.


  • Very quiet
  • Fuel gage installed
  • Fuel efficient
  • Clean power
  • Well built
  • 3 year warranty


  • It is heavy
  • Oil changing is daunting
  • The wheels are fixed and don’t swivel
Yamaha EF3000iSEB


These are some of the general tips you need consider when you buy the Yamaha EF3000iSEB generator;

  • Get a fuel stabilizer
  • Periodically start the machine if it is going to be unused for a very long time
  • Tie units down when in transport
  • Limitations of the genset; what it can and cannot run.
  • To deter thieves, buy a cable lock
  • Always test your newly bought generator out before there is an emergency or the actual time of using. In that you will be  sure the machine works. If anything than that you can replace it before the warranty expires.
  • Always make sure the spark plug and air filter are serviced.


The generator has a rated AC output of 2800watts. What makes it interesting more technologically advanced is the Yamaha boost technology. It is designated by the “B” on the generator. It gives you an extra oomph of power to easy starting of power tools and air conditioners.

The additional power is actually produced from the internal 12 -volt battery.  This makes the generator comparable to a conventional 3500-watt generator.


The generator is powered by 171cc Overhead Valve (OHV) engine, which gives and improved efficiency and increased the reliability. It has the longest emission engine durability ratings issued by the Environmental Protection Agency and the California Air Resources Board. 

The oil Watch Warning System prevents engine damage caused by low oil and provides peace of mind.


With the smart throttle function and at ¼ rated load the generator can give continuous operations for up to 19 hours. With centralized control panel you always have easy access to the controls of the generator.  The electric starter installed with this generator enables effortless starting and ease of operation.

A 12 volt DC cable is included as standard equipment. This is to enable you charge RV, ATV, motorcycle, marine and automotive batteries. It also comes installed with four wheels and a parking brake.


It is designed with sound absorbing material in key locations. A newly designed muffler and molded fan is fitted with this generator to produce unbeatable noise reduction.

Yamaha EF3000iSEB, 2800 Running Watts/3500 Starting Watts, Gas Powered Portable Inverter
  • The Boost Control Unit (BCU) senses when extra power is needed and boosts output for up to 10 seconds
  • Sound absorbing material, used in key locations, does not resonate sound. Newly designed muffler and molded fan produce unbeatable noise reduction
  • Greater fuel efficiency and noise reduction by automatically adjusting engine speed to match the load
  • Continuous operation for up to 19 hours without refueling
  • Recharge 12 volt batteries for RV, auto, or marine, etcetera


The Yamaha Boost Technology of this generator  is really helpful starting and running air conditioners and power tools .  Perfect for the RV enthusiast, the EF3000iSEB is an ideal source of power for either a fifth wheel or travel trailer.  Some reviewers claim it run their 16000 btu a/c so easily and flawlessly.  It is quality and dependable. It is also pricey but worth it. Click here to see pricing, ratings and reviews on Amazon.com

Last update on 2023-09-26 / Affiliate links / Images from Amazon Product Advertising API


Hello, I've been working with power tools since I was a young kid helping out grandpa on the farm. My interest in building things started with him and helped me decide to make a career out of construction. I've built just about everything from pipe organs, custom cabinets, to houses.