Standard Features
Request a Quote


Conquer power.

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


Model Year
Starting at MSRP


17.7 in. (450 mm)
15 in. (380 mm)
9.4 in. (240 mm)
29 lbs. (13 kg) dry


MZ50, OHV, 2-valve, 4-stroke
50 cc
Manual recoil
Air (fan-assist)
Run Time
12 hrs. @ 1/4 load
4.3 hrs. @ rated load
Fuel Type
87 octane regular gasoline
Fuel Tank Capacity
2.5 l
Oil Capacity
0.32 l


Maximum AC Output: 1,000W
Rated AC Output: 900W
DC Output: 12V
AC: 120V
Regulator: Inverter (Pulse Width Modulation)
DC Output: 6.5A
Maximum / Rated AC Output: 8.3 / 7.5A

Standard Features

 Powered by Yamaha's MZ50; 50 cc, air-cooled (fan assist), OHV, 2-valve, 4-stroke, single cylinder engine with electronic transistor controlled (TC) ignition  
 Pulse Width Modulation provides super "clean" power. As clean or cleaner than you get from a household receptacle  
 Rated AC output for continuous use is 900W / 7.5A  
 Floating neutral  
 Exclusive dual coil alternator stator provides greater output at a lower engine rpm for reduced noise, improved fuel consumption, and reduced engine wear  
 Non-fuse type circuit breaker (NFB) prevents internal circuit damage in the event of an over load  
 Yamaha's Noise Block body design means ultra quiet performance, one of the quietest in class  
 Smart Throttle / Economy Control automatically adjusts engine speed to match the load, saving fuel, reducing noise and engine wear  
 Manual choke  
 Yamaha's Oil Watch Warning System helps prevent engine damage from low oil. If the oil drops to a certain level, the engine will automatically stop and will not re-start until oil is added  
 Indicator lights for AC power output, low oil and AC overload  
 Cleanable spark arrestor stops the possibility of sparks exiting the exhaust  
 Washable foam air filter reduces maintenance costs  
 12V DC output and cables for charging RV, auto and marine 12V batteries.  
 On - off fuel petcock lets you shut off the gas to run the carb dry for storage, helping to prevent stale fuel problems, which are becoming more common with ethanol based fuels  
 Large fuel filler hole and sealable vent on gas cap for easy filling and transporting  
 Suitcase style handle and light weight (29 lbs. / 13 kg) make the EF1000iS very portable  
 CSA approved (Canadian Standards Association)  
 EPA and CARB Emission Engine Durability Rating. Yamaha generators have the longest emission engine durability ratings issued by the Environmental Protection Agency and the California Air Resources Board  

Request a Quote

 US/US TERR.  Canada  Mexico  OTHER INTN'L LOC.
  • *First Name:
  • *Last Name:

  • *Address:
  • *City:
  • *Province:
  • *Postal Code:

  • *Phone:
  • Work Phone:
  • *Email:
  • Preferred Color:
  • Purchase Timeframe:

  • Additional Accessories:
  • Comments:
  • Extended Warranty:
    (Subject to Availability)
    Yes No

  • Where did you hear about us?

Have a trade in?

  • Trade in Mfg:
  • Trade in Model:
  • Trade in Year:
  • Trade in Km/Miles/Hours:

  • Trade-In Accessories:

Contacting out of province/state dealer?

  • Reason for contacting:
  • Delivery Method:
  • Please check here if you would like to receive Email notifications of promotions, sales and special events.
Invalid Captcha. Please check the box.
To help us prevent spam, please check the box below.

*Always check for availability. Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
Holeshot Motorsports carries new ATV's, motorcycles, utility vehicles and scooters by Honda Holeshot Motorsports carries new power equipement, lawn mowers and snowblowers by Honda Power Equipment Holeshot Motorsports carries new ATV's and motorcycles by KTM Holeshot Motorsports carries new ATV's, motorcycles, and scooters by Suzuki Home Join Holeshot Motorsports on Facebook You Tube