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6 Best Alternatives to the WEN 13,000-Watt Tri-Fuel Inverter Generator (2026)

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You are looking for wen 13000 watt tri fuel inverter generator alternatives because your needs may differ from the WEN model’s specifications. The WEN unit offers tri-fuel versatility and 240V support with a 13,000-watt surge capacity. It weighs 247 pounds and measures 32.3 inches in length. This combination suits users who prioritize high output and EV charging over portability. However, you might prefer a lighter unit, a different fuel type, or a distinct feature set. Some buyers want remote start capabilities or specific safety sensors that the WEN does not emphasize in the same way.

The alternatives listed here were chosen because their published specs overlap with the WEN 13000W’s core requirements. Each option provides comparable wattage or unique advantages like parallel capability or remote operation. You will find models with CO sensors, transfer switch readiness, and varying dimensions. This list covers 6 products that match your power needs while offering different form factors. You can compare weight, dimensions, and start types to find the best fit for your home backup or job site requirements.

Our top pick: WEN 13,000-Watt Tri-Fuel Inverter Generator.

How these units differ from the WEN

Westinghouse 18000W Gas Generator with CO Sensor

The Westinghouse 18000W model provides significantly higher surge wattage at 18,000 watts, compared to the WEN’s 13,000 watts on gasoline. It also includes remote start capability, which the WEN lacks. However, it runs on gas only, removing the tri-fuel flexibility of the WEN. The Westinghouse is much heavier at 352 pounds versus 247 pounds, and larger in all dimensions. You should choose this if you need maximum power for a large home and do not require propane or natural gas options. It is less portable but offers greater output capacity.

Champion 8500-Watt Electric Start Inverter Generator

The Champion 8500W inverter is smaller and lighter at 217 pounds, making it easier to move than the 247-pound WEN. It offers clean inverter power, which is better for sensitive electronics, though it has lower surge wattage at 8,500 watts compared to the WEN’s 13,000 watts. It lacks tri-fuel capability and remote start. This unit suits users who prioritize quiet operation and portability over high wattage. It is a good fit for RVs or small home backup needs where weight matters more than raw power output.

Generac 8,000-Watt Electric Start Gas Generator

The Generac 8,000W generator is much lighter at 112 pounds, offering easy transport compared to the heavy WEN unit. It has lower surge wattage at 8,000 watts and lacks tri-fuel support. It does include automatic CO shutdown safety features similar to the WEN. This model is ideal for users who need a lighter, simpler gas-only generator for basic home backup. It sacrifices the high power and fuel flexibility of the WEN for significantly reduced weight and size.

GENMAX 9000W Gas Portable Generator

The GENMAX 9000W generator is parallel capable, allowing you to connect two units for more power, a feature the WEN does not list. It is slightly heavier at 259 pounds and lacks tri-fuel options. It includes a digital display and remote start, which the WEN does not. This unit is best for users who need expandable power for job sites or large homes. It gives up fuel versatility for the ability to scale output by adding a second unit.

Westinghouse 6600-Watt Remote Start Generator

The Westinghouse 6600W model is much lighter at 137 pounds and smaller than the WEN, making it highly portable. It has lower surge wattage at 6,600 watts and runs on gas only. It includes remote start and a dedicated TT-30R outlet for RVs. This generator is suitable for RV camping or small home backup where portability is key. It lacks the high wattage and tri-fuel flexibility of the WEN, focusing instead on ease of use and RV compatibility.

Westinghouse 13500W Tri-Fuel Portable Generator

The Westinghouse 13500W tri-fuel generator offers similar fuel flexibility to the WEN but with higher surge wattage at 13,500 watts. It is slightly lighter at 230 pounds and includes remote start, which the WEN lacks. It is transfer switch ready, like the WEN. This model suits users who want tri-fuel options with slightly more power and the convenience of remote start. It is a close alternative that trades the WEN’s inverter technology for higher surge capacity and remote control.

Quick picks

#ProductBest forPrice
1 WEN 13,000-Watt Tri-Fuel Inverter Generator Best overall Whole-home backup with EV charging needs Check price of WEN 13,000-Watt Tri-Fuel Inverter Generator on Amazon
2 Westinghouse 18000W Gas Generator with CO Sensor Best premium High-power home backup with safety features Check price of Westinghouse 18000W Gas Generator with CO Sensor on Amazon
3 Champion 8500-Watt Electric Start Inverter Generator Also great Quiet operation and clean power needs Check price of Champion 8500-Watt Electric Start Inverter Generator on Amazon
4 Generac 8,000-Watt Electric Start Gas Generator Also great home backup with automatic CO safety shutdowns Check price of Generac 8,000-Watt Electric Start Gas Generator on Amazon
5 GENMAX 9000W Gas Portable Generator Best parallel capable High power needs with expandable parallel capability Check price of GENMAX 9000W Gas Portable Generator on Amazon
6 Westinghouse 6600-Watt Remote Start Generator Best budget RV camping and home transfer switch readiness Check price of Westinghouse 6600-Watt Remote Start Generator on Amazon
7 Westinghouse 13500W Tri-Fuel Portable Generator Also great Home backup with tri-fuel flexibility Check price of Westinghouse 13500W Tri-Fuel Portable Generator on Amazon

Our 7 picks

Best overall

WEN 13,000-Watt Tri-Fuel Inverter Generator

Best for: Whole-home backup with EV charging needs

Running Wattage
10500W Gas, 9000W LPG, 8000W NG
Surge Wattage
13000W Gas, 11250W LPG, 10000W NG
Fuel Type
Gas, Propane, Natural Gas
Voltage
120V/240V
Start Type
Electric Start
Dimensions
32.3 × 24.8 × 28.8 inches

View on Amazon: WEN 13,000-Watt Tri-Fuel Inverter Generator Affiliate link

This WEN inverter generator offers 13,000 surge watts on gasoline, 11,250 on propane, and 10,000 on natural gas. It features a 550cc engine with electric start and a 7.1-gallon tank for up to 7.7 hours of runtime at half load. The 120V/240V output supports transfer switches and Level 2 EV charging. A CO shutdown sensor adds safety. It is a heavy, high-capacity unit for whole-home backup.

Pros

  • Tri-fuel capability with 13,000W surge on gasoline
  • 120V/240V output with 14-50R EV-ready outlet
  • Built-in CO shutdown sensor for safety
  • Electric start with 7.7-hour half-load runtime

Cons

  • Heavy at 247 pounds for a portable unit
  • Large footprint at 32.3 inches long
  • Limited to 7.7 hours of runtime at half load

Good fit if

  • You need tri-fuel flexibility for extended outages
  • You require 120V/240V output for transfer switches
  • You want Level 2 EV charging capability

Skip if

  • You need a lightweight unit under 200 pounds
  • You only have propane or natural gas available
  • You require more than 7.7 hours of runtime

Verdict: WEN 13,000-Watt Tri-Fuel Inverter Generator is a high-output solution for users who need tri-fuel versatility and 240V support. It suits those prioritizing surge capacity and EV charging over portability.

Best premium

Westinghouse 18000W Gas Generator with CO Sensor

Best for: High-power home backup with safety features

Running Wattage
14,500 W
Surge Wattage
18,000 W
Fuel Type
Gasoline
Output Ports
50A and 30A outlets
Application
Home
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 18000W Gas Generator with CO Sensor Affiliate link

This Westinghouse unit delivers 18,000 peak watts and 14,500 running watts for larger home backup. It features a 713cc V-Twin engine that runs up to 16 hours at 25% load. The design includes a CO sensor for safety and remote electric start. With low THD under 5%, it is safe for sensitive electronics. You get multiple outlets, including transfer switch ready options, to power essential circuits.

Pros

  • 18,000 peak watts and 14,500 running watts
  • Runs up to 16 hours at 25% load
  • CO sensor with automatic shutdown
  • Remote electric start capability
  • Less than 5% THD for sensitive electronics

Cons

  • Heavy 352-pound weight
  • Large footprint measuring 34 by 31 inches
  • Gas only, no tri-fuel capability

Good fit if

  • You need high wattage for whole-home backup
  • You require remote start for convenience
  • You want CO safety monitoring

Skip if

  • You need tri-fuel flexibility
  • You have limited storage space
  • You prefer lighter equipment

Verdict: Westinghouse 18000W Gas Generator suits buyers needing maximum power and safety features for large homes. It is ideal for those who prioritize runtime and CO monitoring over fuel versatility.

Also great

Champion 8500-Watt Electric Start Inverter Generator

Best for: Quiet operation and clean power needs

Running Wattage
7000W
Surge Wattage
8500W
Fuel Type
Gasoline
Voltage
120/240V
Application
Home
Start Type
Electric Start

View on Amazon: Champion 8500-Watt Electric Start Inverter Generator Affiliate link

This Champion unit delivers 8500 starting watts and 7000 running watts on gasoline. It features a 420cc engine and runs for 14 hours on 5.3 gallons. You get clean power with less than 3% THD for sensitive electronics. The 62 dBA noise level suits camping or RV use. It includes CO Shield auto shutoff and an EZ Start dial for easier ignition.

Pros

  • 8500 starting watts and 7000 running watts
  • 14-hour run time on 5.3 gallons of gasoline
  • 62 dBA noise level for quieter operation
  • Less than 3% THD for clean power
  • CO Shield carbon monoxide auto shutoff system

Cons

  • Heavier at 217 pounds compared to lighter alternatives
  • Runs only on gasoline, not tri-fuel
  • Lacks remote start capability

Good fit if

  • You need clean power for sensitive electronics
  • You prioritize lower noise levels for camping
  • You want built-in carbon monoxide safety shutoff

Skip if

  • You require remote start convenience
  • You need multi-fuel flexibility for long-term storage
  • You prefer a lighter unit for easy transport

Verdict: Champion 8500W Electric Start Generator is a solid choice for users who need reliable, clean power with strong safety features. It fits those who value quiet operation and do not need remote control or multi-fuel options.

Also great

Generac 8,000-Watt Electric Start Gas Generator

Best for: home backup with automatic CO safety shutdowns

Running Wattage
8,000 W
Surge Wattage
10,000 W
Fuel Type
Gas
Voltage
120V, 120/240V
Start Type
Electric Start
Dimensions
27.2 × 27 × 26.5 inches

View on Amazon: Generac 8,000-Watt Electric Start Gas Generator Affiliate link

This Generac portable generator delivers 10,000 starting watts and 8,000 running watts on gasoline. It features a 420cc OHV engine with a 7.9-gallon steel tank for up to 10 hours of runtime at 50% load. Electric start is standard, supported by a push-button ignition and recoil backup. COsense technology automatically shuts down the unit if dangerous carbon monoxide levels are detected. It includes GFCI-protected outlets and a heavy-duty steel frame with never-flat wheels.

Pros

  • 10,000 starting watts and 8,000 running watts for high-demand appliances
  • COsense technology automatically stops the generator if carbon monoxide is detected
  • Push-button electric start with included 12V battery and recoil backup
  • PowerRush technology provides over 30% more starting capacity for motors
  • Up to 10 hours of runtime at 50% load on a 7.9-gallon tank

Cons

  • Only runs on gasoline, unlike tri-fuel competitors
  • Heavier at 112 pounds compared to many inverter models
  • No remote start capability included in the base specifications

Good fit if

  • You need automatic carbon monoxide safety shutdowns for home backup
  • You want electric start convenience with a recoil backup option
  • You require high starting wattage for motors and HVAC systems

Skip if

  • You need multi-fuel flexibility for extended off-grid trips
  • You prefer a lightweight, portable inverter design for camping
  • You want remote start control from a distance

Verdict: Generac 10,000W Gas Portable Generator is a robust home backup option for users who prioritize automatic CO safety and high starting capacity over fuel flexibility and portability.

Best parallel capable

GENMAX 9000W Gas Portable Generator

Best for: High power needs with expandable parallel capability

Running Wattage
7600 W
Surge Wattage
9000 W
Fuel Type
Gas
Output Ports
4x GFCI, 1x 30A, 1x 50A, 2x USB
Voltage
120V/240V
Application
Home

View on Amazon: GENMAX 9000W Gas Portable Generator Affiliate link

The GENMAX GM9000iE is a gas-powered inverter generator producing 9000 peak watts and 7600 running watts. It operates at 62 dBA at quarter load, making it suitable for sensitive electronics with less than 3% THD. You can pair two units for 18,000 peak watts using a separate parallel cord. It features electric start, remote control, and an LCD display. This unit suits those needing high output with expandable power options.

Pros

  • 9000 peak watts and 7600 running watts output
  • Parallel capable for up to 18,000 peak watts
  • 62 dBA noise level at quarter load
  • Includes remote control and LCD display

Cons

  • Parallel cord sold separately
  • Heavy at 259 pounds
  • Only gas fuel option available

Good fit if

  • You need to double your power output by linking two units
  • You require clean power for sensitive electronics
  • You want remote start capability

Skip if

  • You need tri-fuel flexibility
  • You prefer a lighter unit for easy transport
  • You want parallel cord included in the box

Verdict: GENMAX 9000W Gas Generator fits users who need high wattage and the option to expand power by connecting two units. It is a solid choice for home backup or job sites where parallel capability is a priority.

Best budget

Westinghouse 6600-Watt Remote Start Generator

Best for: RV camping and home transfer switch readiness

Running Wattage
5300 W
Surge Wattage
6600 W
Voltage
120/240V
Fuel Type
Gas
Application
Home, RV
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 6600-Watt Remote Start Generator Affiliate link

This Westinghouse unit delivers 5300 running watts and 6600 peak watts from a 274cc engine. It includes an RV-ready TT-30R outlet and a transfer-switch ready L14-30R receptacle. You get electric start with a remote key fob and up to 14.5 hours of runtime on a 4.7-gallon tank. The 137-pound design includes a wheel kit for mobility.

Pros

  • RV-ready TT-30R 30A outlet for direct RV connection
  • Transfer switch ready L14-30R 30A receptacle for home backup
  • Remote electric start with included key fob
  • CO shutdown sensor for added safety
  • 14.5-hour run time at half load

Cons

  • Lower wattage than the 13,000W WEN alternative
  • Gas-only fuel type lacks tri-fuel flexibility
  • Heavier at 137 pounds than smaller portable units

Good fit if

  • You need a dedicated RV power source with a TT-30R outlet
  • You want transfer switch readiness for home backup without complex wiring
  • You prefer remote start convenience for cold weather operation

Skip if

  • You require tri-fuel capability to switch between gas, propane, or natural gas
  • You need high wattage for heavy-duty job site tools
  • You prioritize ultra-lightweight portability under 100 pounds

Verdict: The Westinghouse 6600W RV Portable Generator is a solid choice for RVers who need a dedicated TT-30R outlet and transfer switch readiness. It offers reliable power for home backup but lacks the high output and fuel flexibility of larger tri-fuel models.

Also great

Westinghouse 13500W Tri-Fuel Portable Generator

Best for: Home backup with tri-fuel flexibility

Running Wattage
10,500 W
Surge Wattage
13,500 W
Fuel Type
Gasoline, Propane, Natural Gas
Output Ports
50A and 30A outlets
Application
Home
Start Type
Electric Start, Remote Start

View on Amazon: Westinghouse 13500W Tri-Fuel Portable Generator Affiliate link

This Westinghouse unit delivers 13,500 peak watts on gasoline, 12,500 on propane, and 10,000 on natural gas. It includes remote start, electric start, and recoil pull. The 500cc engine features a cast iron sleeve and CO shutdown. You get multiple outlets, including a transfer switch-ready port. It runs up to 19 hours on gas. The build is heavy at 230 pounds.

Pros

  • Tri-fuel capability for gas, propane, and natural gas
  • 13,500 peak watts on gasoline
  • Remote start with key fob included
  • Transfer switch ready with L14-30R outlet
  • Automatic low oil and CO shutdown

Cons

  • Heavy at 230 pounds
  • Smaller running watts on propane and natural gas
  • No wireless app control mentioned

Good fit if

  • You need tri-fuel flexibility for home backup
  • You require transfer switch readiness
  • You want remote start convenience

Skip if

  • You need maximum portability
  • You prefer pure gasoline simplicity
  • You want lighter weight equipment

Verdict: Westinghouse 13500W Tri-Fuel Generator suits homeowners needing high capacity and fuel flexibility. It fits those prioritizing transfer switch readiness and remote operation over lightweight portability.

Specifications side by side

Spec WEN 13,000-Watt Tri-Fuel Inverter Generator Westinghouse 18000W Gas Generator with CO Sensor Champion 8500-Watt Electric Start Inverter Generator Generac 8,000-Watt Electric Start Gas Generator GENMAX 9000W Gas Portable Generator Westinghouse 6600-Watt Remote Start Generator Westinghouse 13500W Tri-Fuel Portable Generator
Running Wattage 10500W Gas, 9000W LPG, 8000W NG 14,500 W 7000W 8,000 W 7600 W 5300 W 10,500 W
Surge Wattage 13000W Gas, 11250W LPG, 10000W NG 18,000 W 8500W 10,000 W 9000 W 6600 W 13,500 W
Fuel Type Gas, Propane, Natural Gas Gasoline Gasoline Gas Gas not stated Gasoline, Propane, Natural Gas
Output Ports not stated 50A and 30A outlets not stated not stated 4x GFCI, 1x 30A, 1x 50A, 2x USB not stated 50A and 30A outlets
Voltage 120V/240V not stated 120/240V 120V, 120/240V 120V/240V 120/240V not stated
Application not stated Home Home not stated Home Home, RV Home
Start Type Electric Start Electric Start, Remote Start Electric Start Electric Start Electric Start Electric Start, Remote Start Electric Start, Remote Start
Features not stated CO Sensor, Transfer Switch Ready not stated not stated Parallel Capable, Digital Display CO Sensor, Transfer Switch Ready, Auto Choke Transfer Switch Ready
Dimensions 32.3 × 24.8 × 28.8 inches 34 × 31 × 35 inches 33.4 × 29.1 × 26 inches 27.2 × 27 × 26.5 inches 30.9 × 22.6 × 29.3 inches 23.4 × 20.6 × 19.5 inches 27.2 × 26.1 × 26.5 inches
Weight 247 pounds 352 pounds 217 pounds 112 pounds 259 pounds 137 pounds 230 pounds
Size 13 KW Tri Fuel Inverter + CO ‎18000 Watts - Gas Only - CO Sensor not stated not stated GM9000iE not stated 13000W Tri-Fuel + CO Sensor
Model TF1300iX WGen14500c 100719 G0077151 GM9000iE WGen5300c WGen10500TFc
Color not stated Blue Electric Start and CO Shield Orange and Black orange Blue Blue

Frequently asked questions

Which alternative offers the highest power output for whole-home backup?

The Westinghouse 18000W Gas Generator provides the highest output at 18,000 watts. This exceeds the WEN 13,000-Watt model’s capacity, making it suitable for larger homes with high energy demands. It includes a CO sensor and transfer switch readiness for added safety and convenience during extended outages.

Can I connect two generators to increase wattage?

Yes, the GENMAX 9000W Gas Portable Generator is parallel capable. You can connect two units to double your power output, which is useful for job sites or homes requiring more than 9,000 watts. This feature allows you to expand your power supply without buying a single massive unit.

Is there a lighter option that still handles home backup?

The Generac 8,000-Watt Electric Start Gas Generator weighs only 112 pounds, making it significantly lighter than the 247-pound WEN model. It is designed for home backup with automatic CO safety shutdowns. Its compact size makes it easier to move and store while still providing robust starting capacity.

Do any alternatives support remote start functionality?

Several models support remote start, including the Westinghouse 18000W, Westinghouse 6600-Watt, and Westinghouse 13500W Tri-Fuel generators. This feature allows you to turn the unit on from a distance, which is convenient for RV camping or when you cannot reach the generator due to weather or distance.

Which generator is best suited for RV camping?

The Westinghouse 6600-Watt Remote Start Generator is ideal for RVs. It features a dedicated TT-30R outlet for RV connections and includes a CO sensor for safety. Its lighter weight of 137 pounds and compact dimensions make it easier to transport compared to larger home backup units.

Are there other tri-fuel options besides the WEN model?

Yes, the Westinghouse 13500W Tri-Fuel Portable Generator offers tri-fuel flexibility like the WEN unit. It supports multiple fuel types and includes remote start capability. This model is suitable for homeowners who want fuel versatility without sacrificing the high capacity needed for whole-home backup during power outages.

Which model provides the cleanest power for sensitive electronics?

The Champion 8500-Watt Electric Start Inverter Generator is noted for quiet operation and clean power. Inverter technology typically provides stable voltage, which is safer for sensitive electronics. It includes CO Shield for safety, making it a reliable choice for users who prioritize power quality and low noise levels.

See also