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PulsarModel PG5250

Pulsar 4,250W Gas Generator Review

Pulsar’s PG5250 gas-powered generator is a rugged and reliable portable power source that you can count on when you need it most.

At a Glance

  • Running Watts
    4250W
  • Starting Watts
    5250W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    8h
  • Noise Level
    76 dB
  • Weight
    99.5 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

    • 5,250 Peak Watts / 4,250 Running Watts
    • Single Cylinder, 4-Stroke, Air Cooled, OHV Engine with Recoil Start
    • 4 Gallon Fuel Tank provides up to 8 hours of continuous operation at half load
    • (2) AC 120V Outlets, (1) 30 AMP RV Outlet, (1) 120/240V TWIST LOCK Outlet, (1) 12V DC Output (Trickle Charge)
    • Fold-Down Handle and Never-Flat Wheels for added mobility and easy storage
    • Low Oil Shut-off, 3 in 1 Digital Meter, and Automatic Voltage Regulation
    • Backed by a 1 Year Limited Warranty
    • EPA Approved

    Cons

    • Weight of 99.5 lbs may be cumbersome
    • Noise level of 76 can be considered high
    Best use cases
    RV / camping

    Summary

    The Pulsar PG5250 is a powerful portable generator designed to meet the demands of both recreational and emergency power needs. With a starting wattage of 5250 and a running wattage of 4250, this generator is well-suited for various applications, including camping trips, tailgating, and providing backup power during outages. Its gasoline fuel type allows for easy refueling and accessibility, making it a convenient choice for users who require reliable power on the go.

    This generator's compact design and RV-ready features make it an excellent option for outdoor enthusiasts who need a dependable power source. Whether you are powering essential appliances during a blackout or running tools on a job site, the PG5250 delivers versatility and performance in a manageable form factor.

    Power & Runtime

    The Pulsar PG5250 operates on gasoline, a widely available fuel type that ensures users can easily find refueling options. With a starting wattage of 5250 watts, it provides a robust initial power surge, ideal for starting larger appliances like refrigerators or power tools. Once running, the generator maintains 4250 watts, making it suitable for continuous use with multiple devices.

    Noise level is an important consideration for many users, and the PG5250 operates at 76 decibels. While this is moderately loud, it is typical for generators in this wattage class, and users should be prepared for the sound, especially in quieter environments. The generator features a recoil starting mechanism, which is straightforward and reliable, ensuring that users can quickly get it running when needed.

    Runtime is a critical aspect of any generator, and the PG5250 shines with a runtime of up to 8 hours at 50% load when using its 4-gallon fuel tank. This allows for extended periods of operation without frequent refueling, making it ideal for overnight use during camping trips or extended power outages.

    Outlets

    The Pulsar PG5250 is equipped with multiple outlets to accommodate a variety of devices. While the specific outlet types are not detailed, it is RV-ready, which means it includes a standard 30-amp outlet compatible with most recreational vehicles. This feature is particularly beneficial for campers and RV owners who need to power their vehicles while on the road or at a campsite.

    Additionally, the generator's outlet configuration allows for versatile power distribution, enabling users to connect multiple devices simultaneously. However, it is important to ensure that the total wattage of connected devices does not exceed the generator's running wattage of 4250 watts.

    The PG5250 does not support parallel operation, which means users cannot connect it with another generator for increased power output. This limitation may affect users who require higher wattage for demanding applications.

    Portability

    Portability is a key feature of the Pulsar PG5250, designed with dimensions of 23.3 inches in length, 17 inches in width, and 17.8 inches in height. This compact size makes it easy to transport and store, fitting conveniently in car trunks or RV compartments.

    Weighing in at 99.5 pounds, the generator is manageable for most users, although it may require two people for lifting and moving over longer distances. The frame design is robust, ensuring durability while also providing stability during operation.

    The PG5250 is equipped with integrated handles, enhancing its portability. While it lacks wheels, the lightweight design and handle placement make it easier to maneuver, allowing users to transport it to job sites, campsites, or backup power locations with relative ease.

    Features

    The control panel of the Pulsar PG5250 is user-friendly, featuring clearly labeled outlets and controls for easy access and operation. Users can quickly monitor power usage and manage their devices without confusion. Although it does not include an inverter, the generator's design ensures reliable power delivery for most standard applications.

    Safety features are paramount in any generator, and the PG5250 includes essential protections such as low oil shutdown and overload protection. These features help prevent damage to the generator and connected devices, providing peace of mind during operation.

    Included accessories may vary, but users can expect basic components such as a user manual and possibly a tool kit for maintenance. It is advisable to check the packaging for any additional items that may enhance the generator's usability.

    Recommended Audiences

    • Campers seeking a reliable power source for recreational activities
    • RV owners needing portable power for trips and vacations
    • Homeowners looking for backup power during outages
    • Contractors requiring a dependable generator for tools and equipment
    • Tailgaters wanting to power appliances and entertainment systems
    • Outdoor enthusiasts needing electricity for lighting and cooking
    • Users in remote areas where electricity access is limited
    • Individuals looking for a budget-friendly generator option with solid performance
    Updated: Jan 30, 2026

    Score Breakdown

    4.5
    / 10
    Rank #59 of 78 in Conventional (2,500-5,000W)
    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:4,250W(recommended usable: 3,400W)
    • Surge:5,250W
    • Output:120/240V
    • Inverter:No

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    Maybe

    May struggle with startup surge

    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    No

    Exceeds capacity

    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    No

    Exceeds capacity

    Electric Range/Oven (240V)
    No

    Exceeds capacity

    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)

    Est. running: 2,900W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Jobsite / Tools

    • Lights + Wi-Fi + Charging
    • Circular Saw (7 1/4")

    Est. running: 1,600W

    Peak surge (single motor): 2,800W

    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: 2 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline4250W5250W8h

    Full Specifications

    Power

    Running Watts4,250 watts
    Starting Watts5,250 watts
    Starting Watts (Gasoline)5,250 W
    Running Watts (Gasoline)4,250 W

    Engine

    Engine224 cc Ducar OHV 4-stroke
    Engine TypeDucar OHV 4-stroke
    Engine Displacement224 cc
    Engine Oil10W-30
    Engine Oil Capacity0.625 Qt
    Spark ArrestorYes
    Emissions ComplianceEPA

    Electrical

    Voltage (AC)120/240
    Voltage (DC)12
    AC Frequency60 hz
    Current35.4 amps
    GFCI OutletsNo
    DC Outlets1x 12V 8A output
    AC Outlets1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R)

    Dimensions

    Dimensions23.3 x 17 x 17.8 inches
    Weight99.5 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceEPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Carbon Monoxide SensorNo
    Commercial Warranty2 years
    Covered OutletsNo
    Fuel GaugeYes
    Fuel Tank Capacity4 gallons
    Included AccessoriesFunnel, tool kit, and wheel kit
    IndicatorsYes
    InverterNo
    Noise Level76 dBA
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Recoil StartYes
    RV ReadyYes
    Starter TypeRecoil
    Starting SystemRecoil
    UPC814,726,021,931
    Warranty2 years
    WheelsYes

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 50%8 hours
    Runtime @ 50% Load (Gasoline)8 hours

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