- 4500 watt maximum output, 4000 watt rated continuous output ‐ Suitable for running most 15,000 BTU RV air conditioners and 1000 watt microwave oven, or two major RV appliances simultaneously.
- Noise Block sound reduction system ‐ Very quiet 58-60 decibels.
- Low speed running ‐ Using the most powerful engine in its class to run at a constant ultra low speed of 2600 rpm to reduce gasoline consumption, extend running time between refueling and reduce noise and engine wear.
- Up to 15.2 hours running time - at one quarter rated load between refueling.
- 50 state legal ‐ Meets CARB emission regulations and given highest EPA rating.
- Pulse Width Modulation Inverter System ‐ Sine wave as clean as or cleaner than household electricity. Suitable for computers, televisions, satellite TV systems and other sensitive electronic equipment and appliances.
- Optional wireless remote control ‐ Start and stop the generator from up to 66 feet away.
- Electric start ‐ Effortless turn the key to star.
- Automatic choke ‐ Easy starting even in cold climates.
- Low oil warning system ‐ Shuts the engine off to protect the engine if the oil level drops.
- Power meter ‐ Easy to read meter indicates the amount of power being used and the amount that’s available.
- Hour meter ‐ Displays the amount of running time accumulated to indicate servicing or refueling interval.
- Twin bar ‐ Aids in lifting and loading. Also utilize for transport and anti-theft security.
- Gas gauge ‐ Indicates amount of gasoline to indicate refueling interval.
- Factory warranty ‐ Covers the entire generator for defects in parts and workmanship for three (3) years.
- Stylish design ‐ Attractive and practical.
- Four wheels with parking brake ‐ Easy transport and security.

3-Year Factory Warranty
On All Yamaha Generators

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Genuine Factory New Yamaha Generators
Yamaha EF4500iSE 4500 Watt Inverter Generator with CO Sensor
The 4500 Watt EF4500iSE weighs 194 pounds, starts with ease with its electric starter, and is capable of running an RV air conditioner, microwave oven and more all at the same time. Designed to be acoustically sound, this extremely quiet generator (53-60 dBA) features Smart Throttle which allows greater fuel efficiency and noise reduction. It will run up to 19 hours at ¼ rated load on a tank of gas. With features such as Built-In Wheels, Electric Start, and an Oil Watch Warning System, the EF4500iSE is one of the most powerful portable medium-range inverters!

Top Features

CO Sensor for Safety
Shuts off at high level CO detection

Oil Watch Warning System
Prevents engine damage from low oil

Electric Start
Makes starting effortless

4500 Watt Max Output
+ 4000 watt rated continuous output
Additional features
specifications
- Model / Model Code: EF4500iSE
- Warranty Type: 3 Year Limited Warranty
- Dimensions (length/width/height): 30.7" x 24.3" x 27.2"
- Dry Weight: 194 lbs
- Engine Type: OHV, Air-Cooled, Four-Stroke, Single Cylinder
- Displacement: 357cc
- Capacity: 4.5 Gallons
- Fuel Type: Unleaded Regular
- Cooling Type: Air Cooled
- Generator Type: Brushless, Inverter
- Maximum AC Output: 4500 Watts
- Rated AC Output: 4000 Watts
- Rated AC Current / Max AC Current: 33.3/37.5 amps @ 120V
- Noise Level 1/4 Load/ Full Load: 58 dBA / 60dBA
- Continuous Operation at 1/4 Rated Load: 15.2 Hrs.

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