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RyobiModel RY906522

Ryobi 6,800W Gas Generator Review

The RYOBI RY906522 is a gasoline-powered portable generator delivering 6800 running watts and 8500 starting watts, featuring a 420cc OHV engine and a 6-gallon fuel tank for up to 9 hours of runtime at 50% load.

At a Glance

  • Running Watts
    6800W
  • Starting Watts
    8500W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    9h
  • Noise Level
    83 dB
  • Weight
    176 lbs

Where to buy

Prices can change. We update these automatically.

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    Is this the right generator for you?

    Here's the quick tradeoff view — what this model does well, and where it may not fit.

    Pros

    • 420cc OHV engine
    • 6800 running watts and 8500 starting watts
    • 6-gallon fuel tank
    • Up to 9 hours of runtime at 50% load
    • Multiple outlets including two 120V/20A GFCI and one 120V/240V 30A twist lock
    • Integrated digital meter for tracking voltage and frequency
    • Hand truck frame with 10-inch flat-free wheels for easy transport

    Cons

    • Heavy weight of 176 pounds
    • No electric start feature
    Best use cases
    Home backup

    Summary

    The Ryobi RY906522 is a gasoline generator built around 6,800 running watts with 8,500 starting watts, giving it the headroom to handle both steady electrical loads and the extra surge demanded when certain equipment first kicks on. With gasoline as its fuel source, it is geared toward users who want a familiar refueling routine while keeping a strong wattage rating on tap.

    Power & Runtime

    With 6,800 running watts and 8,500 starting watts, the RY906522 is set up to support continuous power needs while also covering higher start-up demands that can briefly spike above a device’s normal draw. Noise is rated at 83 dBA, which sets expectations for an audible presence while it is operating. At 50 percent load, the listed runtime is 9 hours, giving a clear reference point for planning longer stretches of use without refueling. Total harmonic distortion is listed as less than 20 percent, which frames the quality of the electrical output in a way that matters for how smoothly connected devices receive power.

    Portability

    This generator weighs 176 lbs, so moving it is a deliberate task rather than a casual lift-and-carry. Its dimensions of 35 x 29 x 24.5 inches also signal a substantial footprint, which is helpful to keep in mind when deciding where it will be stored and how it will fit into a workspace or staging area.

    Features

    Starting is handled through a recoil system, keeping operation straightforward and fully manual. Compliance is listed as EPA and ANSI/PGMA G300-2023, tying the unit to recognized standards. Practical safety and durability touches include a spark arrestor and covered outlets, which add reassurance for use and storage. GFCI outlets are included as well, adding an extra layer of protection at the point of connection. Automatic voltage regulation is built in, helping the generator manage its output as loads change. A 3-year warranty rounds out the package with defined coverage over time.

    Recommended Audiences

    • Shoppers who prefer gasoline-powered generators
    • Homeowners needing whole-house or jobsite backup power
    • DIY enthusiasts and hobbyists needing reliable portable power
    • First-time generator buyers looking for a dependable option
    Updated: Feb 24, 2026

    Score Breakdown

    4.2
    / 10
    Rank #99 of 125 in Conventional (5,000-10,000W)
    Value (25%)
    Quality (25%)
    Practical (18%)
    Features (12%)
    Percentile Rankings (within peer group)
    • Watts/$
    • Surge/$
    • Runtime/$
    • Warranty
    • THD (lower=better)
    • Build Quality
    • Noise (lower=better)
    • Portability
    • Outlet Variety
    • Feature Points

    What this generator can power

    At a Glance

    • Continuous:6,800W(recommended usable: 5,440W)
    • Surge:8,500W
    • Output:120/240V
    • Inverter:No

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    Yes
    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    Yes
    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    Yes
    Electric Range/Oven (240V)
    Yes
    Air Compressor (1 HP)
    Yes

    Example setups

    Essentials

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)

    Est. running: 1,800W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Essentials + Comfort

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • TV + Entertainment System
    • Microwave
    • Window AC (10,000 BTU)
    • Space Heater
    • Furnace Blower

    Est. running: 5,000W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Whole-Home (Limited)

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)
    • Well Pump (1 HP, 240V)

    Est. running: 3,800W

    Peak surge (single motor): 6,000W

    Avoid starting multiple motor loads at the same time.

    These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.

    Ryobi
    ReliabilityBGood

    About Ryobi

    Ryobi is a renowned brand known for its affordable and innovative power tools and outdoor equipment, including generators for residential and light commercial use.

    Founded1943
    HQHiroshima, Japan
    Website (opens in a new tab)
    Support1-800-525-2579
    Support / Manuals (opens in a new tab)
    View all Ryobi generators

    Warranty

    Coverage: 3 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline6800W8500W9h

    Full Specifications

    Power

    Running Watts6,800 watts
    Starting Watts8,500 watts
    Starting Watts (Gasoline)8,500 W
    Running Watts (Gasoline)6,800 W

    Engine

    Engine420 cc OHV 4-stroke
    Engine TypeOHV 4-stroke
    Engine Displacement420 cc
    Spark ArrestorYes
    Emissions ComplianceEPA, ANSI/PGMA G300-2023

    Electrical

    Voltage (AC)120/240
    Running Amps56.7/28.3 A
    Peak Amps70.8/35.4 A
    AC Frequency60 hz
    Current56.7/28.3 amps
    GFCI OutletsYes
    NeutralYes
    AC Outlets2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
    Total Harmonic Distortion (THD)<20% %

    Dimensions

    Dimensions35 x 29 x 24.5 inches
    Weight176 lbs

    Other

    Emissions ComplianceEPA, ANSI/PGMA G300-2023
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Carbon Monoxide SensorYes
    Covered OutletsYes
    Electric StartNo
    Fuel GaugeNo
    Fuel Tank Capacity6 gallons
    Included AccessoriesOil, tool kit, and wheel kit
    IndicatorsNo
    InverterNo
    Noise Level83 dBA
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Recoil StartYes
    Remote StartNo
    RV ReadyNo
    Starter TypeRecoil
    Starting ComponentsRecoil
    Starting SystemRecoil
    UPC46,396,033,550
    Warranty3 years
    WheelsYes

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 50%9 hours
    Runtime @ 50% Load (Gasoline)9 hours

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