GENMAX · Inverter generator
GM10500iETC
Gasoline + Propane + Natural gas inverter generator with 10,500 peak watts

Visual spec gallery
The deciding numbers, made scannable.
10,500W peak
Size around running load first, then confirm the peak rating covers the largest startup surge.
Gasoline + Propane + Natural gas
Gasoline
8,500W run · 10,500W peak
Propane
8,000W run · 9,500W peak
Natural gas
6,800W run · 8,400W peak
Alternative-fuel ratings are shown only when GENMAX publishes a fuel-specific figure.
253 Pounds
Unit weight
30.9"L x 22.6"W x 29.3"H
Dimensions
Sound rating
See manufacturer page
Starting
Remote / Electric
CO shutoff
Not listed
Parallel
Capable
Warranty
3 year
Official product gallery
Every manufacturer view in one place.
GENMAX imagery can include the enclosure, control panel, outlets, dimensions, feature callouts, and included accessories.





Complete specifications
Manufacturer data, organized for comparison.
Power ratings, features, imagery, manuals, and seller links come from GENMAX’s current U.S. model page. A missing figure is labeled instead of estimated.
Model overview
8,500 running watts and 10,500 peak watts for home backup and rv power. Confirm exact configuration and included accessories with the seller before purchase.
Fuel-specific output
- Gasoline
- 8,500W running / 10,500W peak
- Propane
- 8,000W running / 9,500W peak
- Natural gas
- 6,800W running / 8,400W peak
Operation & ownership
- Engine
- 458cc OHV
- Voltage / frequency
- 240 Volts / 60 Hz
- Runtime
- See manufacturer page
- Fuel capacity
- See manufacturer page
- Sound
- See manufacturer page
- Starting methods
- Remote / Electric
- Unit size / weight
- 30.9"L x 22.6"W x 29.3"H / 253 Pounds
- Warranty
- 3 year
Connections
【Diversified functional control Panel】 Easy operation panel with remote start one-button start/electric start /ATS automatic control, etc., diversified configuration: equipped with 1X 120/240V AC 30A L14-30R Outlet,DC Cigarette Lighter Outlet: 12V DC 8.3A, 1X 120/240V AC 50A 14-50R Outlet,4X120V AC 20A 5-20R Outlet ,CO Alarm, Parallel Connectors,Battery Charging Port makes easy to charge the battery, overload reset switch and LED Light,as well as Voltage transfer Switch can meet 120V/240V simultaneous use, make sure get full 50amps.
Manufacturer feature details
Show the full manufacturer specification table
- Brand
- GENMAX
- Engine Type
- 4 Stroke
- Wattage
- 10500 watts
- Engine Displacement
- 458 Cubic Centimeters
- Fuel Type
- Gasoline
- Manufacturer
- CHONGQING DINKING POWER MACHINERY CO.,LTD
- Power Source
- Propane-powered, Natural gas
- Part Number
- GM10500iETC
- Item Weight
- 253 Pounds
- Item Weight
- 253 pounds
- Voltage
- 240 Volts
- Item model number
- GM10500iETC
- Output Wattage
- 10500 Watts
- Special Features
- Portable
- Special Feature
- Portable
- Batteries Included?
- No
- Included Components
- Inverter Generator,Spark Plug Socket Wrench (1) Dual-Purpose Screwdriver (1) Funnel (1) NEMA L14-30P Locking Plug (1) NEMA 14-50P Industrial Plug (1) Remote Control Key (1) LPG Hose (1) NG Hose (1) NG Quick Connector (1) Battery Charger (1) ATS Cable (1) Rain Cover (1)
- Product Dimensions
- 30.9"L x 22.6"W x 29.3"H
- Batteries Required?
- No
- Model Name
- GM10500iETC
- Warranty Description
- 3 year
Current seller links
Compare offers from GENMAX-listed retailers.
These destinations are supplied on the official model page. Prices and availability can change.
Best-fit uses
- Home backup
- RV power
- Jobsite tools
- High-demand loads
Standout features
- 8,500 running / 10,500 peak watts
- Gasoline + Propane + Natural gas
- Remote start
- Parallel capable
Compare it with your actual load.
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