WestinghouseSpec score 8.7
Portable, Dual Fuel, 5001 to 9000 W
+Dual fuel operation for gasoline and propane
+Transfer switch ready for home wiring
+RV ready with a 30A outlet
−Portable unit that is not an inverter design
$579.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Spec score8.7
Pros+Dual fuel operation for gasoline and propane
+Transfer switch ready for home wiring
+RV ready with a 30A outlet
+Built-in CO sensor for added safety
Cons−Portable unit that is not an inverter design
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
+CO sensor: only 5 of 13 here have one
−Electric start not listed: 10 of the 13 here list one
How pros and cons are picked (About: Disclaimer) About this product
Honda
Inverter, Gasoline, 5001 to 9000 W
+Inverter design for clean power output
+Runs on gasoline, a widely available fuel
+Supplies both 120V and 240V power
−Gasoline fuel needs storage and regular refueling
$4,999.00
as of 11/03/2026 23:26 PST - DetailsProduct details
Pros+Inverter design for clean power output
+Runs on gasoline, a widely available fuel
+Supplies both 120V and 240V power
Cons−Gasoline fuel needs storage and regular refueling
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
−Electric start not listed: 10 of the 13 here list one
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 8.7
Inverter, 5001 to 9000 W
+Inverter design for cleaner power output
+Transfer-switch and RV ready
+Electric start for easier starting
−Open frame design leaves components exposed
No price recorded yet.
Product details
Spec score8.7
Pros+Inverter design for cleaner power output
+Transfer-switch and RV ready
+Electric start for easier starting
Cons−Open frame design leaves components exposed
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer) About this product
Champion Power EquipmentSpec score 8.7
Inverter, Tri Fuel, 5001 to 9000 W
+Tri fuel runs on gasoline, propane, or natural gas
+Electric start for easy starting
+Inverter design for cleaner power output
−Open frame design offers less weather protection than enclosed models
No price recorded yet.
Product details
Spec score8.7
Pros+Tri fuel runs on gasoline, propane, or natural gas
+Electric start for easy starting
+Inverter design for cleaner power output
Cons−Open frame design offers less weather protection than enclosed models
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 9.5
Inverter, Dual Fuel, 5001 to 9000 W
+Dual fuel capability for gasoline or propane use
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
$798.00
as of 11/04/2026 07:41 PST - DetailsProduct details
Spec score9.5
Pros+Dual fuel capability for gasoline or propane use
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
+Fuel shut-off feature included
+Electric start for easier starting
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
+CO sensor: only 5 of 13 here have one
How pros and cons are picked (About: Disclaimer) About this product
Westinghouse
Portable, 5001 to 9000 W
+Portable design can be moved to where power is needed
+Transfer switch ready for connection to home circuits
+30A outlet for RV use
No price recorded yet.
Product details
Pros+Portable design can be moved to where power is needed
+Transfer switch ready for connection to home circuits
+30A outlet for RV use
+Covers 5,001 to 9,000 watt output range
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
−Electric start not listed: 10 of the 13 here list one
How pros and cons are picked (About: Disclaimer) About this product
GeneracSpec score 9.5
Portable, Gasoline, 5001 to 9000 W
+5001 to 9000 W: the most watts of the 13 here
+CO sensor: only 5 of 13 here have one
$899.00
as of 11/03/2026 23:10 PST - DetailsProduct details
About this product
Champion Power EquipmentSpec score 8.7
Portable, Tri Fuel, 5001 to 9000 W
+5001 to 9000 W: the most watts of the 13 here
$999.00
as of 11/03/2026 22:21 PST - DetailsProduct details
About this product
WENSpec score 9.5
Portable, Dual Fuel, 5001 to 9000 W
+Dual fuel capability for gasoline or propane use
+Provides both 120V and 240V output
+RV-ready for recreational vehicle power
−Portable design is not an inverter generator
$623.17
as of 11/04/2026 07:41 PST - DetailsProduct details
Spec score9.5
Pros+Dual fuel capability for gasoline or propane use
+Provides both 120V and 240V output
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
+Electric start for easier starting
Cons−Portable design is not an inverter generator
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
+CO sensor: only 5 of 13 here have one
How pros and cons are picked (About: Disclaimer) About this product
GenmaxSpec score 8.7
Inverter, Gasoline, 5001 to 9000 W
+Electric start for easy operation
+5001 to 9000 W output for larger loads
+Inverter design for cleaner power output
No price recorded yet.
Product details
Spec score8.7
Pros+Electric start for easy operation
+5001 to 9000 W output for larger loads
+Inverter design for cleaner power output
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 8.7
Inverter, Dual Fuel, 5001 to 9000 W
+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+Electric start for easier starting
$789.99
as of 11/04/2026 07:41 PST - DetailsProduct details
Spec score8.7
Pros+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+Electric start for easier starting
Compared with the 13 generators on this page+5001 to 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer) About this product
WestinghouseSpec score 9.5
Inverter, Tri Fuel, 5001 to 9000 W
+5001 to 9000 W: the most watts of the 13 here
+CO sensor: only 5 of 13 here have one
$1,399.00
as of 11/04/2026 07:42 PST - DetailsProduct details
About this product
Champion Power EquipmentSpec score 8.7
Inverter, Tri Fuel, 5001 to 9000 W
+5001 to 9000 W: the most watts of the 13 here
No price recorded yet.
Product details
About this product
