The DuroMax XP13500iHT is a 13,500-watt portable tri fuel inverter generator engineered to deliver serious power with remarkably quiet, clean sine wave output. Running on gasoline, propane, or natural gas, it produces up to 10,500 running watts on gas (10,000 running watts on propane, 9,000 running watts on natural gas) — enough to power your whole home during an outage. A rugged 550cc OHV engine, 100% copper windings, and a cast iron cylinder sleeve are built for long-term reliability, while electric push-button, wireless remote, and backup recoil start make getting power online effortless. A 50 Amp 14-50R outlet makes it ready for a transfer switch or interlock kit, and a DC output lets you charge 48V/52V battery banks like a Tesla Powerwall. Backed by a 5-year warranty and USA-based support, the XP13500iHT is ready to keep your home running on whichever fuel you have on hand.
Features
- 13,500 Peak Watts / 10,500 Running Watts – Powers your whole home quietly and with ease, on gasoline, propane, or natural gas.
- Tri Fuel Technology – Runs on gasoline, propane, or natural gas for ultimate fuel flexibility.
- Natural Gas Ready – Connects directly to a home natural gas line with the included quick-connect hose for virtually unlimited runtime.
- Home Backup Ready – Equipped with a 50 Amp (14-50R) outlet for use with generator interlocks or transfer switches.
- Quiet, Clean Inverter Power – Delivers low-THD (<3%) sine wave power that's safe for sensitive electronics.
- DC Output – Charge 48V/52V battery banks such as a Tesla Powerwall.
- Remote Start Convenience – Push-button electric start, backup recoil start, and a wireless remote let you fire up the generator from a distance.
- Powerful 550cc OHV Engine – A heavy-duty 4-stroke, OHV engine with forced air cooling and a cast iron cylinder sleeve is built for a long service life.
- AGM Battery Technology – Delivers longer lifespan and enhanced cold-weather starting performance.
- 100% Clean Copper Windings – Maximizes efficiency and extends the life of your generator for years of reliable power.
- Versatile Outlet Selection – Two 5-20R household outlets, one L14-30R twist-lock outlet, and one 14-50R outlet provide flexible connection options.
- Automatic Low Oil & CO Sensor Shutdown – Protects the engine and your family with automatic safety shutdowns.
Fully Loaded Power Panel
The XP13500iHT's power panel puts total control right at your fingertips. A digital voltmeter and hour meter track your generator's output and running time at a glance, while a battery switch and GFCI-protected outlets keep operation safe and convenient. Plug in with two 5-20R household outlets, one L14-30R twist-lock outlet, or one heavy-duty 14-50R outlet for use with a transfer switch or interlock kit, and start the unit with the push of a button, the backup recoil pull, or the included wireless remote.
Power Your Whole Home
When severe weather knocks out the grid, the XP13500iHT keeps the essentials running for as long as 19.9 hours on a single tank of gas at 25% load — or indefinitely when connected to a natural gas line. Switch between gasoline, propane, or natural gas depending on what's available, and at 234 lbs on a wheel kit, it's just as capable powering a jobsite or recreational outing as it is backing up your home.
What's in the Box
- XP13500iHT Generator
- 4' Propane Hose with Regulator
- Natural Gas Hose with Quick Connect
- Oil Funnel
- Spark Plug Wrench
- Remote Control
- Battery Tender
- DC Cables
- Tool Set
- Owner's Manual
Specifications
| SKU | XP13500iHT |
| Brand | DuroMax Power Equipment |
| Gasoline | |
| Peak Wattage | 13,500 W |
| Running Wattage | 10,500 W |
| Running Amperage at 120V | 87.5 A |
| Running Amperage at 240V | 43.75 A |
| Runtime at 25% Load | 19.9 Hrs. |
| Runtime at 50% Load | 10.8 Hrs. |
| Propane | |
| Peak Wattage | 12,750 W |
| Running Wattage | 10,000 W |
| Running Amperage at 120V | 83.33 A |
| Running Amperage at 240V | 41.66 A |
| Runtime at 25% Load | 16.9 Hrs. (40 lbs. Tank) |
| Runtime at 50% Load | 9.2 Hrs. (40 lbs. Tank) |
| Natural Gas | |
| Peak Wattage | 11,500 W |
| Running Wattage | 9,000 W |
| Running Amperage at 120V | 75 A |
| Running Amperage at 240V | 37.5 A |
| Natural Gas Fuel Pressure Requirements | 6–9 inches of water column |
| Natural Gas BTU Requirements at Full Load | 225,000 BTU at full load |
| Engine & Emission Specifications | |
| Engine Manufacturer | DuroMax Power Equipment |
| Engine Type | 4-Stroke |
| Valve Type | OHV |
| Engine Cooling Type | Forced Air |
| Engine Size | 550 cc |
| Engine Speed | 3600 RPM |
| Starting Type | Push Button |
| Electric Start | Yes |
| Recoil Start | Yes |
| Fuel Delivery System | Carburetor |
| Fuel Types | Gasoline, Propane, and Natural Gas |
| Oil Cooling Type | Splash |
| Recommended Oil | 10W-30 |
| Recommended Oil Types | Blended, Conventional, or Synthetic |
| Oil Capacity | 50.7 fl oz (1.5L) |
| Suggested Propane Tank Size | 40 lbs. minimum |
| Automatic Low Oil Shutdown | Yes |
| Cast Iron Sleeve | Yes |
| Bearing Type | TM6307YA Deep Groove Ball Bearing |
| CO Sensor Shutdown | Yes |
| EPA Certified | Yes |
| 50 State Compliant | No |
| Non-California Emissions Compliant | Not For Sale to California |
| Panel Specifications | |
| GFCI Outlets | Yes |
| Battery Switch | Yes |
| Volt Meter | Digital |
| Hour Meter | Yes |
| 5-20R | 2 |
| L14-30R | 1 |
| 14-50R | 1 |
| Generator Specifications | |
| Manufacturer | DuroMax Power Equipment |
| Part Number | XP13500iHT |
| Voltage | 120/240 V |
| Frequency | 60 Hz |
| GFCI Outlets | Yes |
| Propane Hose & Regulator | Included |
| THD (Total Harmonic Distortion) | <3% |
| Winding Material | 100% Copper Windings |
| Battery Type | 12V AGM Battery |
| Battery Included | Yes |
| RV Ready | Yes |
| Home Backup Ready | Yes |
| Fuel Tank Capacity – Gasoline | 8 Gallons (30.3L) |
| Fuel Gauge | Yes |
| Product Dimensions | 32" L × 22.75" W × 26.5" H |
| Product Dry Weight | 234 lbs |
| Volume at 25% Load | 66 dB |
| UPC | 811640017507 |
| Warranty | 5 Years |
| Wheel & Handle Kit | Included |
| Wheel Type | Metal Hub |
| Wheel Diameter | 6.75" |
| What's in the Box? | XP13500iHT Generator, 4' Propane Hose with Regulator, Natural Gas Hose with Quick Connect, Oil Funnel, Spark Plug Wrench, Remote Control, Battery Tender, DC Cables, Tool Set, and Owner's Manual |