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High Output Portable Generators

All generators

16 high output portable generators from Westinghouse, DuroMax, DuroStar and more. Most cost $849 to $2,699, and half cost less than $1,254.

Portable generators whose title states more than 9000 watts, sized for running part of a house during an outage. The figure is the seller's, and may be starting watts.

We do not pick by hand: a generator is here because its listed specs pass the checks.

Top brands: Westinghouse (7)

WestinghouseSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Tri fuel operation for gasoline, propane and natural gas
+Over 9000 W output for whole-home backup loads
+Electric start for easier starting
−Portable unit that is not an inverter design
$1,249.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 9.5

Portable, Gasoline, Over 9000 W

+Peak output over 9000 W for large home loads
+Electric start with remote for easy starting
+Carbon monoxide sensor included for safety
−Gasoline fuel requires regular refueling and storage
−Portable design still needs manual positioning and setup
$849.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 9.5

Portable, Dual Fuel, Over 9000 W

+Dual fuel capability for gasoline or propane use
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
−Not an inverter generator
$1,049.00
as of 11/04/2026 07:42 PST - Details
GeneracSpec score 9.5

Portable, Tri Fuel, Over 9000 W

+Runs on gasoline, propane, or natural gas
+Electric start for easy starting
+Carbon monoxide sensor included
−Portable design still requires manual setup and placement
$1,169.00
as of 11/03/2026 23:10 PST - Details
WestinghouseSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel capability for gasoline or propane use
+Remote electric start for convenient operation
+Transfer-switch ready for home connection
−Not an inverter generator
$1,099.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Tri fuel operation for gasoline, propane and natural gas
+Over 9000 W output for whole-home backup loads
+Electric start for easier starting
−Portable unit that is not an inverter design
$3,899.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec score 9.5

Portable, Tri Fuel, Over 9000 W

+Tri fuel operation for gasoline, propane and natural gas
+Over 9000 W output for whole-home backup loads
+Built-in CO sensor for added safety
−Portable unit that is not an inverter design
$2,699.00
as of 11/04/2026 07:42 PST - Details
PulsarSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel operation runs on gas or LPG
+Electric start for easier starting
+RV ready for recreational vehicle use
−Portable generator, not an inverter model
−Not a standby unit for automatic whole-house backup
$929.99
as of 11/04/2026 00:46 PST - Details
Champion Power EquipmentSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Tri fuel design runs on gas, propane, or natural gas
+Electric start for easier startup
+Portable design can be moved to where power is needed
$1,259.99
as of 11/04/2026 15:36 PST - Details
WENSpec score 8.7

Portable, Over 9000 W

+Over 9000 W: the most watts of the 16 here
$849.00-25%List: $1,129.99
as of 11/04/2026 07:41 PST - Details
DuroMaxSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel runs on gasoline or propane
+Electric start for easy starting
+Remote start available for convenient operation
−Heavy-duty size is less practical for easy carrying
$1,399.00-22%List: $1,799.00
as of 11/03/2026 22:45 PST - Details
DuroStarSpec score 8.7

Portable, Dual Fuel, Over 9000 W

+Dual fuel runs on gasoline or propane
+500cc engine for high power output
+Electric start for easy starting
−Heavy-duty size is less practical for easy carrying
No price recorded yet.
WestinghouseSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Tri fuel capability for three fuel types
+Remote electric start for convenient operation
+Transfer-switch ready for home connection
−Not an inverter generator
$1,449.00
as of 11/04/2026 07:42 PST - Details
GeneracSpec score 8.7

Portable, Gasoline, Over 9000 W

+Over 9,000 watts of output
+Electric start for convenience
+Runs on gasoline
−Portable design still requires manual setup and placement
No price recorded yet.
PulsarSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Tri fuel operation on gasoline, propane or natural gas
+Over 9000 watts for large loads
+Electric start for easier starting
−Portable generator, not an inverter model
−Not a standby unit for automatic whole-house backup
$1,498.00
as of 11/04/2026 00:46 PST - Details
GenmaxSpec score 8.7

Portable, Tri Fuel, Over 9000 W

+Over 9000 W: the most watts of the 16 here
+CO sensor: only 5 of 16 here have one
−Electric start not listed: 15 of the 16 here list one
$1,899.99
as of 11/03/2026 23:10 PST - Details

Compare specs

generatorTypeFuelWattsSpec scorePrice
PortableTri FuelOver 9000 W8.7$1,249.00
as of 11/04/2026 07:42 PST - Details
PortableGasolineOver 9000 W9.5$849.00
as of 11/04/2026 07:42 PST - Details
PortableDual FuelOver 9000 W9.5$1,049.00
as of 11/04/2026 07:42 PST - Details
PortableTri FuelOver 9000 W9.5$1,169.00
as of 11/03/2026 23:10 PST - Details
PortableDual FuelOver 9000 W8.7$1,099.00
as of 11/04/2026 07:42 PST - Details
PortableTri FuelOver 9000 W8.7$3,899.00
as of 11/04/2026 07:42 PST - Details
PortableTri FuelOver 9000 W9.5$2,699.00
as of 11/04/2026 07:42 PST - Details
PortableDual FuelOver 9000 W8.7$929.99
as of 11/04/2026 00:46 PST - Details
PortableTri FuelOver 9000 W8.7$1,259.99
as of 11/04/2026 15:36 PST - Details
PortableOver 9000 W8.7$849.00
as of 11/04/2026 07:41 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.