At just 13 kg, the EF1000iS portable inverter generator is the lightest in its class. It's highly efficient, running up to 12 hrs at 1/4 load on a single tank of fuel, and creates clean power that can be used to operate products with microcomputers. ...

The new EF2200iST offers 2,200 watts of superior, confident power output and world-class Yamaha reliability for the RV, the job site, home backup, tailgating, or anywhere else you need clean, portable power. ...

Need a little extra boost to help get the job done, opt for the EF3000iSEB. It's loaded with all the same great features as its counterpart and features Yamaha's exclusive Boost technology. High-quality electricity, wherever you need it. ...

Quiet, durable and convenient, the RealTree® patterned Yamaha EF2000iST is designed for any outdoor adventurer seeking an ultra-portable source of electricity. The new"T" version, based on the popular EF2000iS, has the special ability to"twin" two units together. Weighing only 21 kg (46 lbs.) and featuring an extra-large handle for easy transport the EF2000iST is ready to deliver clean, quiet p...

The EF2400iSHC inverter generator brings the latest technology to Yamaha's line of rugged and efficient generators. It produces the highest output in its class. ...

Weighing just 30.5 kg , the compact EF2800i features a special design that combines a cooling fan for both engine and generating unit in one space-saving unit. This unique design keeps the EF2800i light, so it's perfect for any occasion when you need heavy-duty power that's easy to move from place to place. ...

Despite its sizeable power, the EF3000iSE is whisper-quiet, producing noise levels ranging from 54.5 to a maximum of 61 dB - and because it's mounted on four wheels, moving it around couldn't be easier. The Smart Throttle / Economy Control feature automatically adjusts engine speed to match the load, for greater fuel efficiency and reduced engine wear. ...

Featuring the most powerful engine in its class, the EF4500iSE runs at a very low 2,600 rpm reducing fuel consumption, noise and engine wear. It's also incredibly resilient, with an oil warning system that automatically shuts the engine down when oil is low, and a cast-iron cylinder lining to ensure consistent performance. ...

The EF6300iSDE quietly cranks-out up to 6300watts of pure sine wave inverter power at 120 or 240 volts. Offering all of the inverter benefits into a portable generator that is powerful enough to be self sufficient or a versatile home standby power source. ...