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Westinghouse

Westinghouse WGen9500DF Dual Fuel Portable Generator 12500W

  • 9,500 running watts, 12,500 peak
  • Gasoline or propane dual fuel
  • 457 cc 4-stroke engine
  • 6.6 gallon tank, up to 12 hours
  • 6 outlets including 30A L14-30R and 50A 14-50R
  • Remote electric start with key fob
  • 210 lb with wheel kit
  • 3 year limited warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A large dual fuel portable generator for backing up a house, with remote start and transfer switch ready outlets. It is heavy even with wheels, and the runtime figure has no stated load.

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ASIN: B07Q1DLKBGModel: WGen9500DFCategory: Generators

Overview

A house with a refrigerator, sump pump and air conditioner to keep running through an outage is the target for this generator. It runs on gasoline or propane and starts from a button or a key fob.

Large running output and the choice of two fuels are the reason to buy, with a transfer switch ready outlet to power a panel through one cord. The listing gives no load level for the runtime figure, and it is a hefty machine to move.

Who it's for

A homeowner who wants to run major appliances through an outage using gasoline or propane. A camper, tailgater or apartment dweller who wants something small should choose a lighter inverter model.

Pros and cons

Pros
  • Dual fuel flexibility
  • Remote electric start with key fob
  • Transfer switch ready outlets
  • Fuel gauge and hour meter
Cons
  • Heavy even with the wheel kit
  • Runtime load level not stated
  • Fuel limited to gasoline and propane

Performance notes

Running watts are what the generator can supply continuously, and peak watts are a short surge for starting motors, so appliances must be added up against the running figure. Automatic voltage regulation holds output steady as the load changes, and a low oil shutdown protects the engine. The data display shows volts, frequency and hours, which tells you when maintenance is due.

Where it stands among generators

  • 12 hours runtime: longer than 71% of the generators we list.

From the specs of the 84 generators we list; not a test result.

Specifications

BrandWestinghouse
ModelWGen9500DF
Dimensions & fit
Item weight210 pounds
Item Dimensions L x W x H27.2 x 26.1 x 26.5 inches
Capacity & performance
Tank volume6.6 gallons
Power & efficiency
Running Wattage9500 wattshigher than 92% of 40 generators
Starting Wattage12500 wattshigher than 95% of 41 generators
Fuel TypeGasoline, propane
Voltage120 volts
Total Power Outlets6
Included components
Included ComponentsBattery charger, engine oil and funnel, key fob, owner's manual, propane hose, quick-start guide
Warranty & support
Warranty Description3 year limited
Other details
RuntimeUp to 12 hourshigher than 71% of 25 generators
Engine Type4 stroke
Frequency60 hertz
Ignition System TypeElectric start, remote key fob
Engine Displacement457 cubic centimeters

Closest rivals on specs

Anker SOLIX F3800 Plus Power Station with 400W Solar Panel
  • Running Wattage 9500 vs 6000 watts (+58%)
  • Starting Wattage 12500 vs 9000 watts (+39%)
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Frequently asked questions

Is the Westinghouse WGen9500DF a whole-house standby generator?

No. It is a portable open-frame unit. The listing says it is transfer switch ready, which lets it feed a panel through a single cord.

Can the WGen9500DF run on natural gas?

The listing names gasoline and propane only.

What comes with the WGen9500DF?

The listing names a battery charger, engine oil and funnel, key fob, owner's manual, propane hose, quick-start guide and warranty.