
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.
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.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
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
- Dual fuel flexibility
- Remote electric start with key fob
- Transfer switch ready outlets
- Fuel gauge and hour meter
- 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
| Brand | Westinghouse |
|---|---|
| Model | WGen9500DF |
| Dimensions & fit | |
| Item weight | 210 pounds |
| Item Dimensions L x W x H | 27.2 x 26.1 x 26.5 inches |
| Capacity & performance | |
| Tank volume | 6.6 gallons |
| Power & efficiency | |
| Running Wattage | 9500 wattshigher than 92% of 40 generators |
| Starting Wattage | 12500 wattshigher than 95% of 41 generators |
| Fuel Type | Gasoline, propane |
| Voltage | 120 volts |
| Total Power Outlets | 6 |
| Included components | |
| Included Components | Battery charger, engine oil and funnel, key fob, owner's manual, propane hose, quick-start guide |
| Warranty & support | |
| Warranty Description | 3 year limited |
| Other details | |
| Runtime | Up to 12 hourshigher than 71% of 25 generators |
| Engine Type | 4 stroke |
| Frequency | 60 hertz |
| Ignition System Type | Electric start, remote key fob |
| Engine Displacement | 457 cubic centimeters |
Closest rivals on specs
Cummins Onan P4500i Portable Inverter Generator- Runtime 12 vs 18 hours (-33%)
Anker SOLIX F3800 Plus Power Station with 400W Solar Panel- Running Wattage 9500 vs 6000 watts (+58%)
- Starting Wattage 12500 vs 9000 watts (+39%)
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.
