Skip to content
Skip to main content
Home/Generator/Powermate PM3800
PowermateModel PM3800

Powermate 3,000W Gas Generator Review

The Powermate PM3800 is a durable and compact portable generator, ideal for home use and DIY projects. It features a Generac 212cc OHV engine, delivering 3800 starting watts and 3000 running watts. The generator offers a 21-hour runtime at 25% load, facilitated by a 5-gallon fuel tank. Its POWERDIAL™ simplifies the startup process with an integrated off/run/choke knob.

At a Glance

  • Running Watts
    3000W
  • Starting Watts
    3800W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    14h
  • Weight
    96 lbs

Where to buy

Prices can change. We update these automatically.

    Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.

    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

    • 3800 Starting Watts (3000 Running)
    • POWERDIAL™ simplifies startup process with integrated off/run/choke knob
    • 21 Hour run time (at 25% load)
    • Generac® 212CC OHV Engine
    • 5-gallon fuel tank
    • Manual recoil start
    • Hour meter tracks run time and maintenance intervals
    • Covered outlets provide protection from debris and the elements
    • Fuel gauge allows users to keep track of gasoline levels

    Cons

    • Heavy weight of 96 lbs
    • No electric start feature
    • No RV outlet
    Best use cases

    Summary

    The Powermate PM3800 is a versatile generator designed to deliver reliable power for various applications, whether for home backup during outages, outdoor events, or recreational use. With a starting wattage of 3800 watts and a running wattage of 3000 watts, this generator is capable of powering essential appliances such as refrigerators, lights, and power tools. Its robust gasoline engine ensures that users have access to ample power when needed, making it a practical choice for both emergency situations and recreational activities like camping.

    Weighing in at 96 pounds and featuring a compact design, the PM3800 is relatively portable, allowing users to transport it with ease. While it does not offer inverter capabilities or parallel operation, it compensates with solid performance and a straightforward recoil starting mechanism. This generator stands out for its durability and user-friendly features, making it a reliable companion for those who require dependable power on the go.

    Power & Runtime

    The Powermate PM3800 operates on gasoline, a common fuel type that offers convenience and availability. With a starting wattage of 3800 watts, it provides sufficient power to kickstart larger appliances, while the running wattage of 3000 watts allows for continuous operation of multiple devices simultaneously. This generator is particularly useful for users who need to run several items at once, such as a refrigerator and a few lights during a power outage.

    Noise level specifications are not provided, but it is important to note that traditional generators like the PM3800 can produce noticeable sound, especially under load. The PM3800 utilizes a recoil starting system, which is a straightforward and reliable method to get the generator up and running. Users can expect a runtime of up to 21 hours at 25% load and 14 hours at 50% load, thanks to its 5-gallon fuel tank. This impressive runtime makes it suitable for extended use without frequent refueling, especially during emergencies.

    Calculating runtime is essential for planning usage. For instance, if running a device that consumes 500 watts, users can expect approximately 6 hours of operation at 50% load. This capability allows for flexibility in choosing what to power and for how long, making the PM3800 a practical choice for various scenarios.

    Outlets

    The Powermate PM3800 is equipped with multiple outlets to accommodate a range of devices. While specific outlet specifications are not detailed, it is important to ensure that the generator has the necessary connections for your intended use. Unfortunately, this model is not RV-ready, which may limit its appeal for users looking to power recreational vehicles directly. Additionally, it does not support transfer switch capability, so users should consider alternative methods for connecting the generator to home circuits if needed.

    For those who primarily require standard outlets, the PM3800 can still serve a variety of applications. Users should confirm the outlet types and quantities available on the unit to ensure compatibility with their devices. This generator is ideal for powering tools and appliances that do not require specialized connections.

    Portability

    Measuring 23.8 x 18.1 x 19.1 inches, the Powermate PM3800 boasts a compact design that enhances its portability. Weighing 96 pounds, this generator is manageable for most users, although it may require assistance for transport over longer distances. The frame design incorporates sturdy materials that provide durability while maintaining a relatively lightweight structure.

    The generator is equipped with wheels and handles, making it easier to move around, whether you are transporting it to a job site or relocating it within your yard during a power outage. The combination of its compact size and mobility features allows users to easily store or transport the PM3800 as needed, making it a practical choice for both home and outdoor use.

    Features

    The control panel of the Powermate PM3800 is designed for ease of use, featuring clearly labeled controls that allow users to start and stop the generator with minimal effort. While it lacks advanced digital displays commonly found in inverter generators, the simplicity of the design ensures that even novice users can operate it without confusion.

    Safety features are essential in any generator, and the PM3800 is equipped with standard protections to ensure safe operation. These may include overload protection and a low oil shutdown feature, which prevents engine damage by automatically shutting off the generator when oil levels are too low. Such safeguards are crucial for maintaining the longevity of the unit and ensuring user safety during operation.

    Included accessories are not specified, but users should verify what is provided with their purchase. Having the right cables and connectors can significantly enhance the usability of the generator, especially when powering multiple devices or connecting to home circuits.

    Recommended Audiences

    • Homeowners seeking a reliable backup power solution during outages
    • Campers and outdoor enthusiasts in need of portable power for appliances and devices
    • DIYers and contractors requiring power tools for job sites
    • Users looking for a straightforward, no-frills generator for occasional use
    • Individuals needing power for tailgating or outdoor events
    • Those who prefer gasoline generators for their availability and ease of refueling
    • Users who prioritize runtime over advanced features and technology
    • Budget-conscious consumers looking for a dependable generator without extra costs for inverter capabilities
    Updated: Jan 30, 2026

    Score Breakdown

    5.5
    / 10
    Rank #35 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:3,000W(recommended usable: 2,400W)
    • Surge:3,800W
    • 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

    Est. running: 1,900W

    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: 3 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline3000W3800W14h21h

    Full Specifications

    Power

    Running Watts3,000 watts
    Starting Watts3,800 watts
    Starting Watts (Gasoline)3,800 W
    Running Watts (Gasoline)3,000 W

    Engine

    Engine212 cc OHV 4-stroke
    Engine Type212 cc OHV 4-stroke
    Engine Displacement212 cc
    Engine Oil10W-30 / SAE 30
    Spark ArrestorYes
    Emissions ComplianceEPA

    Electrical

    Voltage (AC)120
    PhaseSingle
    Running Amps25 A
    Peak Amps31.7 A
    AC Frequency60 hz
    Current25 amps
    GFCI OutletsNo
    NeutralFloating
    AC Outlets2x Duplex 120V 20A (5-20R)

    Dimensions

    Dimensions23.8 x 18.1 x 19.1 inches
    Weight96 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceEPA
    Automatic Voltage RegulationNo
    Automatic Voltage RegulatorNo
    Commercial Warranty3 years
    Covered OutletsYes
    Electric StartNo
    Fuel GaugeYes
    Fuel Tank Capacity5 gallons
    Included AccessoriesOil
    IndicatorsNo
    InverterNo
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Part NumberP0081100
    Recoil StartYes
    RV ReadyNo
    Starter TypeRecoil
    Starting ComponentsOil
    Starting SystemRecoil
    UPC696,471,080,339
    Warranty3 years

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 25%21 hours
    Runtime @ 50%14 hours
    Runtime @ 25% Load (Gasoline)21 hours
    Runtime @ 50% Load (Gasoline)14 hours

    Questions & Answers

    0 questions
    Ask a question
    Loading questions…

    Ask a question

    Between 10 and 500 characters.0/500
    We'll only use this to notify you when it's answered.
    2-60 characters. This may be posted publicly with your question.

    Owner Reviews

    0 reviews
    Write a review
    Loading reviews...

    Write a review

    Describe your ownership experience. No links, prices, or retailer mentions.

    Checking sign-in...