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Ryobi RY909500 - 8000/9500W Portable Generator

The Ryobi RY909500 is a portable open frame generator with a rated wattage of 8,000 W and a starting wattage of 9,500 W. (Read full specs)

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Ryobi RY909500
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Price history for the Ryobi RY909500

Lowest price $999
Highest price $999
Current price $999
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Description

This generator delivers 8000 running watts and 9500 starting watts, allowing you to run everything from large appliances and A/C units to heaters and heavy-duty corded power tools. Ideal for use on jobsites and for storm backup, this generator is a reliable source of power for demanding job site tasks and home power outages.

Zoom on the Ryobi RY909500

To sum up, the Ryobi RY909500 is a portable generator tailored for:

  • Food van owners who know that just a short power outage could lose them hundreds of dollars
  • Homeowners who want to be able to use the most necessary devices in their household, even during a blackout
  • Professionals who want to be able to deliver results, even during a power failure

The subsequent sections will explore in detail its power characteristics, the diverse outlets it provides, its overall portability, and the supplementary features it offers.

Power & Run Time

The Ryobi RY909500 in use

The Ryobi RY909500

The Ryobi RY909500's core is the 500 cc OHV 4-stroke engine, which runs on gasoline. With an output of 120/240V, it provides a running wattage of 8,000W and a peak wattage of 9,500W.

With a noise rating of 85 dBA (just slightly more noisy than garbage disposal), the generator features a traditional recoil pull-start mechanism.

The RY909500's fuel tank holds 6 gallons, ensuring uninterrupted operation for around 7.5 hours at 50% load with a full tank (fuel consumption approximately 0.8 GPH).

Given the RY909500's high Total Harmonic Distortion (THD) of less than 20%, it is advisable to avoid using it to power sensitive electronic devices.

Outlets

The control panel features 5 AC outlets as follows:

Two Duplexes 120V 20A (5-20R) GFCI
120/240V 30A (L14-30R) receptacle

Equipped with a twist-lock L14-30R receptacle, the RY909500 is engineered to be transfer switch ready, enabling simple hookup to your breaker box to provide backup power for your home during blackouts.

Portability

Measuring L31 x W29 x H24 in, the classic open frame construction of the Ryobi RY909500 provides stability while enabling convenient maintenance access to components and adequate air cooling. The featured design is ideal for the outdoors and all tough environments.

Since the generator weighs 198 lbs, it could be potentially be difficult to manually lift it and transport it, even though it is technically considered to 'be portable' (in the sense that it is movable). However, the lack of maneuverability can be offset with its wheel kit (⌀10") and its folding handle, which allows for convenient shifting once the generator is placed on the ground.

Features

Panel of the Ryobi RY909500

The RY909500's control panel

To help you monitor the RY909500's status and activity, its control panel is equipped with a convenient meter, providing voltage, frequency, and lifetime hours data.

Regarding security, the generator comes with an automatic low oil shut-off and an overload protection (circuit breaker), providing peace of mind during operation.

It also benefits from Ryobi's CO DETECT technology, which is designed to monitor the level of carbon monoxide present during the generator's operation. If the generator is positioned incorrectly and carbon monoxide levels rise to an unsafe level, the generator will automatically shut down.

Besides the usual set of documentation and owner's manual (opens in a new tab) to get you promptly started, Ryobi also included some oil in the RY909500's packaging.

The Ryobi RY909500 versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Ryobi RY909500 compare to generators of similar power (between 7500 and 8500 W).

  • At 198 lbs dry, the Ryobi RY909500 is consistent with the standard weight profile for devices ranging from 7500 to 8500 rated watts. In terms of weight, one of the champions in their power range is the Genmax GM10500XiT, standing at just 123.5 lbs.
  • When comparing it to devices with a similar running wattage, this generator's lowest noise level of 85 dBA puts it alongside the noisier units. If noise is a concern for you, you could consider the DuroMax XP9500iHT, which is one of the least noisy generators in its power range, rated at 61 dBA.
  • Regarding its runtime, the RY909500 operates for around 7.5 hours at a 50% load, positioning it at the lower spectrum among comparable products. If you wish to prioritize autonomy, the Firman H07553 shines as one of the top contenders, offering one of the highest run times among generators with similar power output, totaling around 12 hours.
  • Run time is crucial, but it heavily relies on the fuel tank's capacity. Thus, considering fuel efficiency alongside is essential. Compared to similar devices, this generator is less fuel-efficient than most: it burns around 0.8 gallons of gasoline per hour at a 50% load. If you wish to get a unit of similar power, but with one of the best fuel efficiency, you could consider the Powerhorse s10500id, which has an impressively low fuel consumption of 0.59 GPH.

Price comparison

As you can see from these interactive charts, when compared to other 7500-8500W generators, the Ryobi RY909500 is on the cheap side of the price range.

It can therefore be a really good buy if you're looking to acquire a budget generator.

The bottom line

STRENGTHS:
  • Inexpensive
  • CO DETECT technology
  • GFCI Outlets
AVERAGE SPECS:
  • Decent weight (198 lbs)
WEAKNESSES:
  • No 50-amp output
  • No electric start
  • On the noisy side (85 dBA)
  • Relatively low run time
  • Low fuel efficiency

Do you own the Ryobi RY909500 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterNo
Parallel capableNo
RV readyNo
FuelGasoline
Engine500 cc OHV 4-stroke
Starting systemRecoil
Warranty3 years
Power
VoltageAC: 120/240V 60 Hz
Running watts8,000 W
Starting watts9,500 W
Running amps (@120/240V)66.7/33.3 amps
Peak amps (@120/240V)79.2/39.6 amps
Run time @50% load7.5 h
Run time @25% loadUnknown
Features
GFCI outletsYes
Covered outletsYes
Automatic Voltage RegulationYes
AC outlets
  • 2x Duplex 120V 20A (5-20R) GFCI
  • 1x 120/240V 30A (L14-30R)
DC outletsNo
Data centerVFT
IndicatorsNo
Fuel tank6 gal
Fuel gaugeNo
Misc
Weight198 lbs
Approx. dimensions (L x W x H)31 x 29 x 24 in
Noise (lower limit)85 dBA
THD< 20%
ComplianceEPA
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralBonded to frame
Accessories includedOil and wheel kit
UPC046396058553

We've taken extra care to research and verify each of the specifications above. That said, occasional mistakes or omissions are still possible. If you spot any missing or inaccurate information, feel free to suggest a correction so we can address it.

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About Ryobi

Founded in 1943, Ryobi Limited is a Japanese based manufacturer that throughout its history mainly focused on electrical and automotive components. However, their quite recent power tool branch has proven to be popular for the quality and reliability of its products, which are nowadays found globally on the shelves of popular retailers. Ryobi products are listed to be produced in various locations globally, mainly US, Germany, Japan and China.

Warranty Information

The Ryobi RY909500 is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Ryobi generators, please consult Ryobi's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-525-2579.

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our wattage calculator.
Item Running Watts Starting Watts
At home Dish washer 1500 3000
Microwave (1000 watts) 1500 1500
Electric fry pan 1500 1500
AC (10,000 BTU) 1500 2200
Refrigerator (energy star) 192 1192
Security system 180 180
Total 6372 W 7872 W
For camping RV AC (11,000 BTU) 1010 1600
RV refrigerator 180 600
Hair dryer 1800 1900
Electric grill 1650 1650
Electric fry pan 1500 1500
Satelite receiver 250 250
Total 6390 W 6980 W
For work Table saw 1800 4500
Air compressor (1 hp) 1600 6100
Grinder 1400 2500
Bug zapper 80 80
Total 4880 W 9380 W

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