WestinghouseSpec score 9.5
Inverter, Gasoline, Over 9000 W
+Inverter design for cleaner power output
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
−Gasoline only, no dual fuel option
−Open frame design leaves components exposed
$1,149.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Spec score9.5
Pros+Inverter design for cleaner power output
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
+Auto choke feature included
Cons−Gasoline only, no dual fuel option
−Open frame design leaves components exposed
Compared with the 15 generators on this page+Over 9000 W: the most watts of the 40 here
+CO sensor: only 14 of 40 here have one
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
WestinghouseSpec score 9.0
Inverter, Dual Fuel, 3000 to 5000 W
+Dual fuel operation for gasoline and propane
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
−Output of 3000 to 5000 W limits whole-home use
$749.99
as of 11/04/2026 07:42 PST - DetailsProduct details
Spec score9.0
Pros+Dual fuel operation for gasoline and propane
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Built-in CO sensor for added safety
+Electric start for easier starting
Cons−Output of 3000 to 5000 W limits whole-home use
Compared with the 15 generators on this page+CO sensor: only 14 of 40 here have one
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
WestinghouseSpec score 9.0
Inverter, Gasoline, 3000 to 5000 W
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Built-in CO sensor for added safety
−Gasoline only fuel option
$899.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Spec score9.0
Pros+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Built-in CO sensor for added safety
+Electric start with auto choke for easier starting
Cons−Gasoline only fuel option
Compared with the 15 generators on this page+CO sensor: only 14 of 40 here have one
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
Champion Power EquipmentSpec score 8.7
Inverter, Tri Fuel, Over 9000 W
+Tri fuel operation on gas, propane, or natural gas
+Wireless remote start for starting from a distance
+Inverter design for cleaner power to electronics
$1,999.99
as of 11/04/2026 22:16 PST - DetailsProduct details
Spec score8.7
Pros+Tri fuel operation on gas, propane, or natural gas
+Wireless remote start for starting from a distance
+Inverter design for cleaner power to electronics
Compared with the 15 generators on this page+Over 9000 W: the most watts of the 40 here
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 9.5
Inverter, Tri Fuel, Over 9000 W
+Over 9000 W: the most watts of the 40 here
+CO sensor: only 14 of 40 here have one
$2,149.00-7%List: $2,299.00
as of 11/04/2026 07:41 PST - DetailsProduct details
About this product
WestinghouseSpec score 8.1
Inverter, Gasoline, 3000 to 5000 W
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Electric start with auto choke for easier starting
−Gasoline only fuel option
$849.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Spec score8.1
Pros+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Electric start with auto choke for easier starting
+Wheel kit included for easier moving
Cons−Gasoline only fuel option
Compared with the 15 generators on this page+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 8.3
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 score8.3
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 15 generators on this page+5001 to 9000 W: only 7 of 40 here have more watts
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
Champion Power EquipmentSpec score 8.3
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 score8.3
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 15 generators on this page+5001 to 9000 W: only 7 of 40 here have more watts
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 9.1
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 score9.1
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 15 generators on this page+5001 to 9000 W: only 7 of 40 here have more watts
+CO sensor: only 14 of 40 here have one
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
GenmaxSpec score 8.3
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 score8.3
Pros+Electric start for easy operation
+5001 to 9000 W output for larger loads
+Inverter design for cleaner power output
Compared with the 15 generators on this page+5001 to 9000 W: only 7 of 40 here have more watts
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
Champion Power EquipmentSpec score 8.7
Inverter, Tri Fuel, Over 9000 W
+Tri fuel operation on gas, propane, or natural gas
+Electric start for easier starting
+Inverter design for cleaner power to electronics
−Open frame design exposes components to weather
$1,398.00
as of 11/04/2026 22:16 PST - DetailsProduct details
Spec score8.7
Pros+Tri fuel operation on gas, propane, or natural gas
+Electric start for easier starting
+Inverter design for cleaner power to electronics
Cons−Open frame design exposes components to weather
Compared with the 15 generators on this page+Over 9000 W: the most watts of the 40 here
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
PulsarSpec score 8.7
Inverter, Tri Fuel, Over 9000 W
+Tri fuel operation on gasoline, propane or natural gas
+Inverter design for cleaner power output
+Electric start for easier starting
−Heavier than smaller inverter generators
No price recorded yet.
Product details
Spec score8.7
Pros+Tri fuel operation on gasoline, propane or natural gas
+Inverter design for cleaner power output
+Electric start for easier starting
+Includes a 50A outlet
Cons−Heavier than smaller inverter generators
Compared with the 15 generators on this page+Over 9000 W: the most watts of the 40 here
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
DuroMaxSpec score 8.7
Inverter, Tri Fuel, Over 9000 W
+Tri fuel runs on gasoline, propane, or natural gas
+Inverter design for cleaner power output
+Electric start for easy starting
$7,999.00
as of 11/04/2026 22:41 PST - DetailsProduct details
Spec score8.7
Pros+Tri fuel runs on gasoline, propane, or natural gas
+Inverter design for cleaner power output
+Electric start for easy starting
+Remote start available for convenient operation
Compared with the 15 generators on this page+Over 9000 W: the most watts of the 40 here
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
WENSpec score 8.3
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 score8.3
Pros+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+Electric start for easier starting
Compared with the 15 generators on this page+5001 to 9000 W: only 7 of 40 here have more watts
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
PowerSmartSpec score 9.0
Inverter, 3000 to 5000 W
+Electric start for easy startup
+Inverter design for clean power output
+Includes a CO sensor for safety
$599.99
as of 11/05/2026 00:46 PST - DetailsProduct details
Spec score9.0
Pros+Electric start for easy startup
+Inverter design for clean power output
+Includes a CO sensor for safety
+Marketed as 18 hour runtime
Compared with the 15 generators on this page+CO sensor: only 14 of 40 here have one
+Electric start: only 15 of 40 here have one
How pros and cons are picked (About: Disclaimer) About this product
