Yamaha 1000w Digital Pure Sine Wave Inverter Generator

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Quiet, durable and convenient, the Yamaha EF1000iS is designed for anyone seeking an ultra-portable source of electricity. It combines compact proportions with an impressive maximum operating time of 12 hours. Ideal for camping trips and outdoor events, the EF1000iS can be used to power a range of appliances. Including; radios and TVs to coffee makers. It also has a 12V outlet for battery charging.

The inverter system with pulse width modulation produces higher-quality, cleaner electricity, and sound absorbing materials keep the volume down. Combined with the easy to use single-sided control panel, it makes for a quiet and convenient power source.

Yamaha is Mr Positives premium offering in generator products. Manufactured with only highest quality components to provide unparalleled reliability and performance. Yamaha backs these generator products with a 3 year manufacturer warranty which is testament of the companies confidence in their range of Generators and their ultimate reliability.

Do it right the first time and pick a Yamaha for all your portable power!


Lightest weight in its class
Compact design
High quality electricity
Quiet operation
Noise level (dBA)(7m) 48.5 (1/4 load) 60.5(rated load)
12hr operation (¼ rated load Economy Control on)
4-stroke, air-cooled 50cc engine
3 Year Warranty!


Power Output (Rated): 900w
Power Output (Max): 1000w
Starting System: Recoil
Fuel Tank Capacity: 2.5L
Run Time: Up to 12hrs
Power Outlets: 1
Dimensions: 450 x 240 x 380
Weight: 12.7kg

Product brochure / datasheet can be downloaded by clicking the PDF icon just below the main image.



Model # EF1000iS


36 Month Manufacturer Warranty