The 11 best portable diesel generators of 2025

Robust and Portable: The generator features a sturdy steel frame with an integrated lifting eye, making it easy to transport and secure on the jobsite. It's a reliable power source for both remote locations and professional use

Clean and Smooth Operation: With only 6% total harmonic distortion, this generator ensures the smooth operation of tools, appliances, and even sensitive electronics, offering peace of mind for your power needs

Extended Runtime: The XD5000E from Generac features a 12-gallon diesel fuel tank provides an impressive run-time of 32.4 hours at 50% load, minimizing the need for frequent refueling and ensuring uninterrupted power supply for extended periods

Industrial-Grade Diesel Engine: Equipped with a Yanmar LW Series 435cc air-cooled direct injection diesel engine, this generator is built to withstand heavy-duty use and provide reliable performance even in demanding environments

Durable and Strong: The 1-1/4-inch steel cradle adds strength and durability to the generator, ensuring it can handle the rigors of the job site or other challenging situations. A dependable power source engineered to keep running when you need it most

224cc dual-fuel engine runs on both gasoline (6800 surge watts, 5100 rated watts) and propane (6000 surge watts, 4500 rated watts)

Bonded-neutral 240V configuration provides low-power Level 2 charging for battery and hybrid electric vehicles

The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected

Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down

Includes fuel shut-off to help limit maintenance, onboard wheels, a telescoping pull handle, one L14-30R 120V/240V receptacle, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a voltage selector switch, a tool-free LPG quick-connector, a six-foot-long LPG regulator hose, and a three-year warranty

28,000 Peak Watts and 20,000 Running Watts; Easy-Access Start Panel with Remote Start Key Fob, Push-Button Electric Start, Engine Shut Off, and Battery Charging Port; Up to 11 Hours of Run Time at 50% load on a 17 Gallon Fuel Tank With Fuel Gauge

Featuring Four GFCI 120V 5–20R Standard Household Outlets, Two 50A 120/240V 14-50R Outlets, Two 30A 120/240V L14-30R Outlets, One 30A 120V L5-30R Outlet, and ST Switch Outlet; All Outlets Have Rubber Covers for Added Safety

Powered by a Heavy Duty 999cc Westinghouse V-Twin OHV Engine Featuring a Cast Iron Sleeve, Reinforced Steel Handles with Quick-Release Pins, Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Idle Control

Plug-and-Play: Oil, Funnel, Setup Guide, and Manual to Get You Started Right Out of the Box; Digital Readout Displays Lifetime Run Hours, Volts, and Frequency

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

Portable Power Solution: The iQ5200 8945 inverter generator is your go-to portable power source for outdoor adventures, from camping trips to tailgating events, ensuring stable power without disturbing your surroundings

Convenient Electric Start: Say goodbye to manual cranking. The electric start feature, with the included battery, ensures easy and hassle-free operation, so you're always prepared for unexpected outages

Quiet Operation: The fully enclosed case minimizes noise levels, making this generator ideal for home backup, camping, and outdoor use without loud disruptions

Fuel Switching Convenience: Whether you are using gasoline or an LP gas fuel source, using the fuel source selector allows the unit to switch seamlessly between fuel types to prevent unit shutdown. COsense Technology stops, alerts, saves, powerful

Smart and Reliable: Equipped with LED indicators for low oil, overloaded, and ready-to-use. Featuring two USB ports for device charging, and parallel-ready capability for doubling your power output, this generator is a versatile and dependable choice

【SuperSafe Power Station with LIFEBMS】Experience safe and secure charging with the VTOMAN Jump 1500X Solar Generator, powered by a LIFEBMS battery management system. With up to 10 protective measures, it offers stable performance against overcharging, over-discharging, and other common issues. Plus, its heat-resistant LiFePO4 battery ensures long-lasting safety.

【Expandable Capacity up to 2376Wh】The Jump 1500X Portable Power Station comes with an impressive 828Wh capacity, extendable to a powerful 2376Wh with an additional battery. Its durable LiFePO4 battery, with a lifespan of 3000 cycles, caters to both your routine and long-term power requirements.

【Advanced V-Beyond Technology】With a 1500W pure sine wave AC inverter, the Jump 1500X powers devices up to 1500W, and even up to 3000W using V-Beyond technology - perfect for resistive loads such as lights, heaters, and appliances.

【Dual 100W Type-C Fast-Charging】The Jump 1500X features a variety of USB ports, including 4* USB-A and 2 *Type-C ports, offering fast charging up to 100W - ideal for laptops, smartphones, tablets, and more.

【Simultaneous Charging for 12 Devices】With a comprehensive array of output ports, the Jump 1500X can power up to 12 devices at once, including 3 *AC outlets, 2* DC outputs, a car port, 4* USB-A, and 2 *Type-C PD100W ports. It can power most of your appliances such as TV, fridge, projector, blender, pressure cooker, etc.

【Regulated 12V DC Output】The Jump 1500X includes regulated 12V DC output ports, perfect for powering 12V devices such as car fridges, CPAP machines, and tire inflators.

【Rapid 80% Recharge in 4 Hours】Enjoy quick recharging with the Jump 1500X, reaching 80% capacity in just 4 hours via wall charger, car charger, or 200W solar panels.

【Versatile Applications】The Jump 1500X is not just a power supply; it's a lifesaver during blackouts, natural disasters, and outdoor adventures, providing reliable power wherever you need it.

【Package Contents】Your purchase includes the Jump 1500X Power Station, AC adapter & charging cable, car charging cable, Type-C cable, USB-A to Type-C cable, and user manual.

【SuperSafe LIFEBMS Protection】: Experience peace of mind with our advanced LIFEBMS system. It ensures multiple-layer safety for your battery with over-charge, over-discharge, over-voltage, high-temperature protections, and more. The built-in LiFePO4 battery offers improved safety compared to standard NCM batteries.

【Expandable Capacity】: Start with a robust 299Wh capacity, expandable up to 939Wh with an additional Jump 600X Extra Battery (sold separately). Our premium LiFePO4 battery offers up to 3,000 full life cycles - a durable power solution for all your needs.

【Powerful & Versatile】: With our 600W pure sine wave AC inverter and proprietary V-Beyond technology, power devices up to 1200W. From lights to space heaters, we've got you covered.

【Multi-Device Charging】: Power up to 9 devices simultaneously with our diverse output ports - 2*110V/600W AC Outlets, 2*12V/10A DC5521 Outputs, 1*12V/10A Car Port, 3*USB-A Outputs, and 1*TYPE-C PD60W Output. Plus, enjoy the convenience of pass-through charging.

【PD 60W Type-C Output】VTOMAN Jump 600X power station features multiple USB output ports, including 3* USB-A ports and 1* Type-C(USB-C) port. The Type-C port can provide a fast charge of 60 Watt Max for your electric devices, perfect for laptop office workers; the USB-A ports include a QC 3.0 fast charge port that can output 18W max, great for powering smart-phones, tablet, etc.

【Fast & Efficient Recharge】: Recharge up to 80% in just 2.7 hours. Choose from a 100W AC adapter, 12V/10A car outlet, or 110W solar panel for recharging convenience.

【Package List】: Package includes 1x VTOMAN Jump 600X Power station, 1x AC adapter & charging cable, 1x Car charging cable, 1x Type-C to Type-C cable, 1x USB-A to Type-C cable, 1x User manual.

Plenty of Power – With 5,500 starting watts and 4,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools.Runtime (Gasoline) at 50% Load : 9 hrs. Runtime (Propane) at 50% Load : 8 hrs.

Dual Fuel Technology – This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice. Low Oil Shutoff

Powerful Engine – The DuroMax 224cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools

MX2 Technology - Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V simultaneously, or at 120V only with full power. Ideal for usage with RVs

Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: (2) 120V household GFCI outlets, and (1) 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries

12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)

Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store

The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame

A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline

(4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices

Convenient drop-down handles and 10” never-flat wheels for added mobility and easy storage

Complete with low oil shut-off, 3-in-1 digital meter, and automatic voltage Regulation for less worry and hassle

Includes propane hose & backed by a 1 Year limited

With 13,000 watts of power, the XP13000EH Dual Fuel generator will keep your whole home running during a storm or power outage

DuroMax is the industry leader in Dual Fuel portable generator technology, with a full assortment ranging from digital inverters to generators that can power your entire home

At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last

The XP13000EH comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets (including a transfer switch-ready 50 amp outlet)

Constructed with a heavy-duty all metal frame and power panel - No plastic parts

Built to withstand severe weather and years of heavy wear-and-tear

Power wherever and whenever you need it - No-flat tires roll easily over any terrain

100% Copper Windings - Unlike aluminum, copper is a superior heat conductor that extends the life of your generator

Stay powered with our EH line of portable generators

DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. Unlike traditional standby generators that are large, expensive, yet only serve one purpose, DuroMax generators will power you whether you’re at home, on an RV trip, or at the jobsite

Perfect as a backup power source for larger homes or a dependable source of portable power

14,500 peak watts, 11,500 running watts (gasoline); 13,500 peak watts, 10,500 running watts (propane); 12,000 peak watts, 9,500 running watts (natural gas)

Runs for up to 19 hours on a 9.5 gal. fuel tank with built-in fuel gauge; up to 7 hours on a 20 lb. propane tank

Powered by a heavy duty 550cc 4-Stroke OHV Westinghouse Engine constructed with a durable cast iron sleeve

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

9500 Running Watts and 12500 Peak Watts (Gasoline); 8500 Running Watts, 11200 Peak Watts (Propane); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge

Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety

Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter. VFT display gives you real time updates with the voltage output, frequency, and lifetime hours

Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)

All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network