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PowermateModel #PMC143500 CX3500
Discontinued

Powermate 3,500W Gas Generator Review

The Powermate CX3500 is a portable generator designed for various applications, including camping, picnics, tailgating, and emergency home backup. It features a Powermate OHV engine, digital multi-meter, low-oil level shutdown, and a fuel gauge.

At a Glance

  • Running Watts
    3500W
  • Starting Watts
    4375W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    12.2h
  • Weight
    108 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

    • Digital multi-meter tracks engine runtime for maintenance intervals
    • Powermate OHV engine provides consistent power for multiple applications
    • Low-oil level shutdown automatically safeguards engine from damage
    • Fuel gauge allows user to track gasoline levels
    • RV ready TT-30R outlet
    • Never-flat wheels for easy transportation
    • Covered outlets provide protection and keep debris out
    • Single fold-down, locking handle for easy mobility
    • Ergonomic frame for easy portability
    • 2-year limited manufacturer's warranty

    Cons

    • Heavy weight at 108 lbs
    • No electric start
    Best use cases
    RV / camping

    Summary

    The Powermate #PMC143500 CX3500 generator is a robust and reliable power solution designed for a variety of applications. With a running wattage of 3500 and a starting wattage of 4375, this generator is well-suited for home backup, outdoor activities, and job site power needs. Its gasoline fuel type ensures easy refueling and availability, making it a practical choice for users who require portable power without the complexities of alternative fuel sources.

    This generator's RV-ready status enhances its appeal for camping enthusiasts and road travelers, allowing for seamless integration with recreational vehicles. The Powermate CX3500 combines functionality with convenience, making it an excellent investment for anyone needing dependable power on demand.

    Power & Runtime

    The Powermate CX3500 operates on gasoline, a fuel type that offers convenience and accessibility for most users. With a running wattage of 3500 and a peak starting wattage of 4375, this generator can efficiently power essential appliances, tools, and electronics. The 4.5-gallon fuel tank provides a substantial runtime, particularly at a 50% load, where it can run for up to 12.2 hours. This impressive runtime makes it suitable for extended use during power outages or outdoor events.

    Noise levels are a critical consideration for many users, and while the specific decibel rating is not listed, the design of the Powermate CX3500 aims for quieter operation, which is particularly beneficial in residential areas or during camping trips. The generator features a standard recoil starting mechanism, ensuring reliability and ease of use in various conditions.

    Outlets

    The Powermate CX3500 is equipped with multiple outlets designed for versatility and user convenience. While the specific outlet types are not detailed in the provided data, the generator is RV-ready, indicating that it includes a 30A outlet suitable for connecting to recreational vehicles. This feature is particularly advantageous for campers and travelers who need to power their RV appliances directly from the generator.

    Additionally, the generator supports transfer switch capability, allowing users to connect it directly to their home electrical system in case of a power outage. This feature enhances safety and convenience, enabling seamless power transfer without the need for extension cords or multiple outlets.

    Portability

    Weighing in at 108 pounds, the Powermate CX3500 is designed with portability in mind. Its dimensions of 25.6 x 23.8 x 21.6 inches make it compact enough to fit in various storage spaces while still providing ample power output. The generator features a sturdy frame design that enhances durability and stability during operation.

    For ease of transport, the generator is equipped with wheels and handles, making it manageable for one or two people to move it to the desired location. This portability is a significant advantage for users who require power in different settings, whether for home backup, outdoor events, or job sites.

    Features

    The control panel of the Powermate CX3500 is user-friendly, providing easy access to all necessary functions. While specific display features are not detailed, users can expect clear indicators for power output and fuel levels, enhancing the overall user experience. Safety features are also a priority, with built-in protections to prevent overload and ensure safe operation.

    Included accessories may vary, but the generator typically comes with essential items like a user manual and possibly a tool kit for maintenance. These features contribute to the overall value of the generator, ensuring that users have everything they need for efficient operation right out of the box.

    Recommended Audiences

    • Homeowners needing emergency backup power during outages
    • RV enthusiasts looking for a reliable power source while camping
    • Contractors requiring portable power for tools and equipment on job sites
    • Outdoor event organizers needing power for lights and sound systems
    • Tailgaters wanting to power appliances and entertainment systems
    • Individuals seeking a dependable generator for recreational activities
    • Small business owners requiring temporary power solutions
    • Users who appreciate a balance of performance and portability in a generator
    Updated: Jan 30, 2026

    What this generator can power

    At a Glance

    • Continuous:3,500W(recommended usable: 2,800W)
    • Surge:4,375W
    • Output:120V only
    • Inverter:No

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    No

    Needs 240V output

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

    Needs 240V output

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

    Needs 240V output

    Electric Range/Oven (240V)
    No

    Needs 240V output

    Air Compressor (1 HP)
    Maybe

    May struggle with startup surge

    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
    • Furnace Blower

    Est. running: 2,500W

    Peak surge (single motor): 1,200W

    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.

    Powermate
    ReliabilityCAverage

    About Powermate

    Powermate is a well-regarded manufacturer of portable and standby generators, known for offering reliable and innovative power solutions for both residential and commercial use.

    View all Powermate generators

    Warranty

    Coverage: 2 years

    Full Specifications

    Power

    Running Watts3,500 watts
    Starting Watts4,375 watts

    Engine

    Engine Displacement208 cc
    Engine OilSAE 10W-30
    Engine Oil Capacity0.6 Qt

    Electrical

    Voltage (AC)120V
    PhaseSingle
    AC Frequency60 hz
    Current29.1 amps

    Dimensions

    Dimensions25.6 x 23.8 x 21.6 inches
    Weight108 lbs

    Other

    Automatic Low Oil ShutdownYes
    Automatic Voltage RegulationYes
    Electric StartNo
    Fuel Tank Capacity4.5 gallons
    InverterNo
    Parallel CapableNo
    Recoil StartYes
    RV ReadyYes
    Starter TypeRecoil
    Warranty2 years
    WheelsYes

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 50%12.2 hours

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