- Portability: Wheels, Folding Handles
- Running Watts: 11500 W
- Fuel: Tri-Fuel, Gasoline, Propane, Natural Gas
- Features: Pure Sine Output, App Control, CO Shutdown Sensor, Overload Protection, CARB Compliant, Low Oil Shutoff, Hour Meter
- Starter: Remote Electric Starter, Automatic Starter, Electric Starter, Recoil Starter
- Type: Inverter
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About this product
- 【Triple-Fuel Flexibility】Switch between gasoline (13500 peak watts, 11500 running watts), propane (12500 peak watts, 10500 running watts), and natural gas (10500 peak watts, 9500 running watts) via a dedicated fuel selector switch. Enjoy flexible, uninterrupted power for long-term home backup, RV adventures, and high-demand job site operations.
- 【Clean & Stable Inverter Power】Delivers ≤3% Total Harmonic Distortion (THD) pure sine wave power, safe for sensitive electronics like laptops, phones, and medical equipment, Perfect for modern digital lifestyles.
- 【High-Capacity Output & Multiple Outlets】Powered by a robust 550cc 4-stroke OHV engine, this generator comes with a full range of outlets: 1× 120V/240V 14-50R (ideal for EV charging & heavy-duty tools), 1× 120V L5-30R, 4× 120V 5-20R GFCI outlets, and 12V DC ports. Charge multiple devices simultaneously without overload risks.
- 【5 Versatile Start Options】Choose from 5 convenient start methods: Push-Button Electric Start, Remote Key Fob Start, Bluetooth App Control, Recoil Backup Start, and ATS 2-Wire Auto-Start for automatic power kick-in during outages. Perfect for unattended home backup and busy job site use.
- 【Ultra-Quiet & High-Efficient Operation】Eco-Mode auto-adjusts engine speed to match your load, reducing noise to just 62 dB(A) at 25% load (as quiet as a normal conversation) and extending runtime up to 11.2 hours on a 6.9-gallon fuel tank. The built-in soft LED light illuminates the control panel, ensuring easy operation in the dark—no fumbling during power outages or nighttime use.
Specifications
- Brand
- Genmax
- Model
- GM13500iETC
- Brand
- Genmax
- Portability
- Wheels, Folding Handles
- Running Watts
- 11500 W
- Fuel
- Tri-Fuel, Gasoline, Propane, Natural Gas
- Features
- Pure Sine Output, App Control, CO Shutdown Sensor, Overload Protection, CARB Compliant, Low Oil Shutoff, Hour Meter
- Starter
- Remote Electric Starter, Automatic Starter, Electric Starter, Recoil Starter
- Type
- Inverter
- Receptacles
- 120V/240V 50A (14-50R), 12V DC
- Use
- Home Backup, Jobsite, RV Ready, Commercial, Camping, Tailgating
- Starting Watts
- 13500 W
- Noise
- 62 dB
- Width
- 24 inches
- Height
- 29.5 inches
- Depth
- 30.7 inches
- Weight
- 273.68 Pounds
- Warranty
- 3 Year
- Part number
- GM13500iETC
- Manufacturer
- GENMAX
- UPC
- 784482491357
- GTIN
- 00784482491357






