Champion 11000-Watt Dual Fuel Home Backup Inverter

Generator. Specs from the manufacturer page (checked 2026-10-26).

The Champion 11000-Watt Dual Fuel Home Backup Inverter is a portable inverter generator that runs on gasoline or propane. It is rated at 9,000 running watts and 11,000 starting watts on gasoline, and 8,100 running watts on propane, with 120/240 V output. On a full 6.08-gallon gasoline tank it runs up to 15 hours at 25% load.

Check on Amazon →Sponsored link; we may earn a commission.

Key features

• Dual fuel: runs on gasoline or propane (LPG) with a patented fuel select dial for switching between fuel sources
• Gasoline: 9,000 running W and 11,000 starting W; propane: 8,100 running W and 11,000 starting W
• Run time at 1/4 load: 15 h on gasoline (6.08 gal tank) or 8 h on propane (20 lb tank)
• Outlets: two 120V 20A GFCI duplex (5-20R), one 120/240V 30A locking (L14-30R), one 120/240V 37.5A (14-50R), and one 12V 8A automotive-style DC outlet; all outlets have covers
• Electric start with included battery, plus recoil start and Cold Start Technology
• CO Shield carbon monoxide technology that automatically shuts off the engine if unsafe CO levels are detected
• Intelligauge with Power Meter (voltage, frequency, operating hours) and Economy Mode that reduces engine speed as load falls; low oil shut-off; 64 dB(A) noise level from 23 feet; parallel capability: No
• Clean Power output with less than 3% THD

What it is for

• home backup
• power outages and emergencies
• projects

Specifications

From the Champion page. Values the manufacturer does not publish are left out.

What is in the box

• Battery
• Wheel Kit
• Engine Oil
• Oil Funnel
• Allen wrench / Phillips screwdriver
• Propane (LPG) Hose
• Spark Plug Wrench

Similar inverter & portable generators

Champion 11000-Watt Dual Fuel Home Backup Inverter comparisons

• 11000-Watt Dual Fuel Home Backup Inverter vs Westinghouse WGen9500DFc
• 11000-Watt Dual Fuel Home Backup Inverter vs WEN DF1100T
• 11000-Watt Dual Fuel Home Backup Inverter vs DuroMax XP13000HX
• 11000-Watt Dual Fuel Home Backup Inverter vs DuroMax XP9500iH
• 11000-Watt Dual Fuel Home Backup Inverter vs DuroMax XP15000HX
• 11000-Watt Dual Fuel Home Backup Inverter vs DuroMax XP15000HXT

All Champion models →

Connection and wiring

We have not linked an official manual for this model yet; see the Champion page.

Error codes and troubleshooting

We have not found an official code table for this model yet.

FAQ