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PulsarModel G12KBN

Pulsar 9,500W Dual-Fuel Generator Review

The Pulsar G12KBN is a 12,000-watt dual-fuel portable generator designed for versatility and reliability, offering both gasoline and propane fuel options, making it suitable for various power needs.

At a Glance

  • Running Watts
    9500W
  • Starting Watts
    12000W
  • Fuel Type
    Dual-Fuel
  • Runtime (50%)
    12h
  • Noise Level
    74 dB
  • Weight
    209 lbs

Where to buy

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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

    • 12,000 Peak Watts / 9,500 Running Watts (Gasoline)
    • 10,800 Peak Watts / 8,550 Running Watts (Propane)
    • 457cc OHV Air-Cooled Engine with electric start and durable powder-coated frame
    • 8-Gallon Fuel Tank provides up to 13 hours of runtime at 50% load on gasoline
    • Switch & Go Technology for seamless transition between fuel sources
    • Comprehensive Outlet Selection: (4) 120V 20A AC Outlets, (1) 120V/240V 30A Twist-Lock Outlet, (1) 120V/240V 50A Outlet, (1) 12V DC Output

    Cons

    • Heavy weight at 209 pounds
    • No RV outlet available
    Best use cases
    Home backup

    Summary

    The Pulsar G12KBN generator stands out as a versatile power solution, capable of delivering reliable electricity for various applications. With a dual fuel capability, it can operate on both gasoline and propane, making it an excellent choice for users who seek flexibility in fuel options. This generator boasts a starting wattage of 12,000 watts and a running wattage of 9,500 watts, making it suitable for powering essential appliances during outages, outdoor events, or even job sites.

    Designed for both home and recreational use, the G12KBN is equipped to handle a range of power needs. Whether you are looking to keep your refrigerator running during a blackout, power tools on a construction site, or provide electricity for a camping trip, this generator can meet those demands. Its robust features and solid construction ensure that it can be relied upon when you need it most.

    Power & Runtime

    The Pulsar G12KBN operates on dual fuel, allowing users to choose between gasoline and propane based on availability and preference. This flexibility enhances its usability, especially in emergencies where one fuel source may be more accessible than the other. The generator offers a starting wattage of 12,000 watts and a running wattage of 9,500 watts, providing ample power for multiple devices simultaneously.

    With a noise level of 74 decibels, the G12KBN operates at a moderate sound level, which is comparable to the noise produced by a vacuum cleaner. This makes it suitable for residential areas where noise restrictions may apply, though users should still consider the sound when using it in close proximity to neighbors. The starting mechanisms include both recoil and electric start options, giving users the convenience of starting the generator with ease.

    Runtime is a critical factor for any generator, and the G12KBN does not disappoint. When running at 50% load, it can operate for up to 12 hours on a full 8-gallon fuel tank. This impressive runtime allows users to maintain power for extended periods without frequent refueling, providing peace of mind during prolonged outages or outdoor activities.

    Outlets

    The Pulsar G12KBN features a variety of outlets designed to accommodate different devices. Although specific outlet types are not listed, the generator is equipped to handle multiple connections, ensuring users can plug in essential appliances and tools. However, it is important to note that the G12KBN is not RV-ready, which may limit its appeal for those looking to power recreational vehicles directly.

    Additionally, the generator does not support a transfer switch capability, which is a consideration for homeowners who wish to integrate it into their home electrical system. Users will need to rely on extension cords and other methods to connect their devices, which may not be as convenient as having direct connections available.

    Portability

    In terms of portability, the Pulsar G12KBN weighs 209 pounds, which is substantial for a generator of its power class. While the weight may make it challenging for a single person to move, the generator is designed with a sturdy frame that enhances its durability. Its dimensions measure 28.5 inches in length, 21.8 inches in width, and 22.2 inches in height, providing a compact footprint that can fit into various spaces.

    The generator is equipped with handles that assist in lifting and transporting the unit. However, it does not feature wheels, which could have further facilitated mobility. Users should consider this aspect if they plan to move the generator frequently, as additional effort may be required to lift and transport it.

    Features

    The control panel of the Pulsar G12KBN is designed for user-friendliness, providing clear access to all necessary controls and displays. Though specific display features are not detailed, users can expect standard indicators for fuel level, power output, and operational status. Safety features are essential in any generator, and while specific safety features are not listed, users should always adhere to safety guidelines when operating any generator.

    Included accessories are not specified in the product details, but users should consider purchasing additional items such as heavy-duty extension cords or surge protectors to enhance the generator's functionality. The one-year warranty provides users with some peace of mind regarding the generator's reliability and performance.

    Recommended Audiences

    • Homeowners looking for backup power during outages
    • Campers and outdoor enthusiasts needing a reliable power source for appliances
    • Contractors requiring a portable generator for power tools on job sites
    • Event organizers needing temporary power solutions for outdoor gatherings
    • Tailgaters looking to power grills, lights, and entertainment systems
    • Users who prefer the flexibility of dual fuel options
    • Individuals needing a generator for emergency preparedness kits
    • Small business owners seeking portable power for events or remote locations
    Updated: Jan 30, 2026

    Score Breakdown

    6.1
    / 10
    Rank #25 of 125 in Conventional (5,000-10,000W)
    Value (25%)
    Quality (25%)
    Practical (18%)
    Features (12%)
    Features (1.6 pts)
    • Dual-Fuel+1
    • Electric Start+0.6
    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:9,500W(recommended usable: 7,600W)
    • Surge:12,000W
    • 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)
    • Central AC (3 Ton, 240V)

    Est. running: 7,300W

    Peak surge (single motor): 8,000W

    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.

    Pulsar
    ReliabilityDBelow Average

    About Pulsar

    Pulsar is recognized in the generator industry for providing reliable and versatile power solutions, including dual-fuel and inverter models that cater to residential and commercial needs.

    Founded2003
    HQOntario, California, USA
    Website (opens in a new tab)
    Support866-591-8921
    Support / Manuals (opens in a new tab)
    View all Pulsar generators

    Warranty

    Coverage: 1 year

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline9500W12000W12h
    Propane8550W5h

    Full Specifications

    Power

    Running Watts9,500 watts
    Starting Watts12,000 watts
    Starting Watts (Gasoline)12,000 W
    Running Watts (Gasoline)9,500 W
    Running Watts (Propane)8,550 W

    Engine

    Engine457 cc Ducar OHV 4-stroke
    Engine TypeDucar OHV 4-stroke
    Engine Displacement457 cc
    Engine Oil10W30
    Engine Oil Capacity1.1 Qt
    Spark ArrestorYes
    Emissions ComplianceCARB, EPA

    Electrical

    Voltage (AC)120/240V 60 Hz
    Voltage (DC)12
    AC Frequency60 hz
    Current79A / 39.5A amps
    DC Outlets1x 12V 8A output
    AC Outlets2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)

    Dimensions

    Dimensions28.5 x 21.8 x 22.2 inches
    Weight209 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceCARB, EPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Battery12V 14Ah
    Commercial Warranty1 years
    Covered OutletsNo
    Electric StartYes
    Fuel GaugeYes
    Fuel Tank Capacity8 gallons
    Included AccessoriesFunnel, tool kit, propane hose, battery, and wheel kit
    IndicatorsYes
    InverterNo
    Noise Level74 dBA
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Part NumberG12KBN-SG
    Recoil StartYes
    RV ReadyNo
    Starter TypeRecoil, Electric
    Starting SystemRecoil, Electric
    UPC814,726,024,598
    Warranty1 years
    WheelsYes

    Core

    Fuel TypeDual-Fuel

    Runtime

    Runtime @ 50%12 hours
    Runtime @ 50% Load (Gasoline)12 hours
    Runtime @ 50% Load (Propane)5 hours

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