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Tomahawk TG12000iT 12000W Tri-Fuel Inverter Generator | E-Moto Charging, Home Backup & 120V/240V Power

Tomahawk TG12000iT 12000W Tri-Fuel Inverter Generator | E-Moto Charging, Home Backup & 120V/240V Power

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SKU: SKU:TG12000iT

Tomahawk TG12000iT 12000W Tri-Fuel Inverter Generator | E-Moto Charging, Home Backup & 120V/240V Power

Big Power with Gasoline, Propane or Natural Gas

The Tomahawk TG12000iT Tri-Fuel Inverter Generator is built for situations where a small portable generator simply isn't enough. This is a high-output power system capable of running on gasoline, propane (LPG), or natural gas, giving you three fuel options for e-moto charging, home backup, emergency preparedness, RV use, jobsites, race support, and off-grid power.

On gasoline, the TG12000iT delivers up to 12,000 maximum watts and 11,500 rated watts. Output remains substantial on alternative fuels, with 10,500 rated watts on propane and 9,500 rated watts on natural gas. That flexibility can be a major advantage during extended outages or emergencies when your preferred fuel isn't readily available.

For e-moto riders, this generator is well beyond a basic single-bike charging solution. With 120V and 240V output, ≤3% total harmonic distortion, a 550cc engine, 6.9-gallon fuel tank, electric and remote starting, and multiple high-amperage outlets, the TG12000iT can become the power center for a multi-bike race team, large riding group, shop, trailer, or serious off-grid setup.

Tomahawk TG12000iT 12000 Watt Tri-Fuel Inverter Generator

Tri-Fuel Backup Power

The standout feature of the TG12000iT is right in the name: tri-fuel capability. Instead of depending exclusively on gasoline, this generator can operate on gasoline, propane, or natural gas.

That flexibility is valuable during emergencies and extended outages. Gasoline is portable and widely available, propane stores well for backup use, and a compatible natural gas connection can provide another option when the generator is being used around a home or other properly equipped location.

Generator output changes depending on which fuel you use, so always size your electrical loads around the appropriate rated output for the fuel currently powering the generator.

Power Output by Fuel Type

  • Gasoline: 11,500W rated / 12,000W maximum
  • Propane / LPG: 10,500W rated / 11,000W maximum
  • Natural Gas: 9,500W rated / 10,000W maximum

Even on natural gas, the TG12000iT provides 9,500 watts of rated output. That's a substantial amount of continuous power for compatible chargers, appliances, tools, electronics, lighting, refrigeration, and other equipment.

Clean Inverter Power

Big output is useful, but power quality matters too. The TG12000iT uses inverter technology with total harmonic distortion rated at ≤3%, providing clean, stable output for compatible sensitive electronics in addition to traditional appliances and heavy-duty equipment.

For an e-moto charging setup, this is especially useful when one generator may be running several expensive chargers, bikes, computers, phones, communication equipment, and other electronics at the same time.

120V & 240V Multi-Outlet Power

The TG12000iT includes four 120V outlets, one 30A 120V/240V outlet, and one 50A 240V outlet. This gives you considerably more flexibility than a small portable generator and allows the TG12000iT to support a much broader range of compatible equipment.

For e-moto charging, always verify the input requirements of your charger before connecting it. Never connect a 120V-only charger to 240V. Some higher-output e-moto chargers can accept 240V input, but that must be confirmed through the charger manufacturer's specifications.

What Size Generator Do I Need for My E-Moto?

Choosing a generator for your e-moto is pretty simple: size it based on your charger, not your bike's motor. A 20kW e-moto does not need a 20,000W generator.

Quick Formula:
Charger Watts + Other Equipment + 20 to 30% Headroom = Recommended Generator Size

Example: If your e-moto charger uses 1,000W and you want another 300W available for lights, a fridge, phones, or other gear:

1,000W + 300W = 1,300W

Add about 25% headroom and you should look for roughly 1,600W or more of continuous/running output.

The TG12000iT is designed for much larger loads. On gasoline, you have up to 11,500W of rated continuous output. That makes this generator far more appropriate for multi-bike charging stations, high-output chargers, race support, trailers, home backup, and situations where charging e-motos is only one part of the total electrical demand.

Remember that the available rated power changes with fuel type. Use 11,500W on gasoline, 10,500W on propane, or 9,500W on natural gas when calculating your available continuous generator capacity.

If your charger lists AC input voltage and amperage rather than watts, you can get a quick estimate using Volts x Amps = Watts. When available, use the charger's listed AC input wattage or manufacturer specifications for the most accurate number.

Building a Multi-Bike Charging Station

This is where a generator in the TG12000iT's class really starts to make sense. A large race team, riding group, shop, or multi-bike household may have several chargers running at the same time.

For example, four chargers drawing 2,000W each would create approximately an 8,000W continuous load. On gasoline, that would still leave additional rated generator capacity for compatible pit equipment, lighting, electronics, or other loads.

Five 1,500W chargers would create approximately a 7,500W charging load. Again, the number of bikes you can actually charge simultaneously depends on each charger's AC input requirements and how the loads are connected.

Always calculate the complete electrical load and leave reasonable operating headroom. Don't determine charging capacity simply by counting available outlets.

Gasoline vs. Propane vs. Natural Gas

Each fuel option has its own advantages. Gasoline provides the TG12000iT's highest available output and is easy to transport. Propane can be convenient for storage and emergency preparedness. Natural gas can be useful for compatible home backup installations where an appropriate gas supply is available.

The tradeoff is output. The generator produces its highest rated power on gasoline, followed by propane and then natural gas. If you're planning a high-demand charging or backup setup, calculate your loads based on the fuel you actually intend to use.

Home & Emergency Backup

The TG12000iT isn't limited to recreational use. With its high output, tri-fuel capability, and 120V/240V connections, it is designed to support compatible refrigerators, freezers, sump pumps, HVAC equipment, household appliances, electronics, and other essential loads during an outage.

Connecting a portable generator to home electrical circuits requires the correct transfer equipment and installation. Never backfeed a home through a wall outlet. Home backup connections should follow generator manufacturer instructions and applicable electrical requirements.

Emergency EV Charging

The TG12000iT's high output and 240V capability may make it relevant for some emergency Tesla or other EV charging situations, but EV charging has additional electrical, grounding, EVSE, and vehicle compatibility requirements.

Having a 50A 240V outlet and sufficient generator output does not automatically make the generator compatible with an EV. Verify the generator, EVSE, vehicle, grounding requirements, outlet configuration, and charging equipment before attempting EV charging.

Electric & Remote Start

A generator this size shouldn't require a wrestling match every time you need power. The TG12000iT includes electric start and remote start, making startup much easier around the home, shop, campsite, trailer, or jobsite.

Built for Serious Portable Power

The TG12000iT uses a 550cc, 4-stroke OHV engine operating at a rated 3,600 RPM. A heavy-duty steel frame, rugged wheels, and integrated mobility features help make the 271 lb generator manageable when it needs to be repositioned.

With a 6.9-gallon / 25-liter fuel tank, the generator provides up to 8.6 hours of runtime at 25% load.

Product Features

  • Tri-Fuel Capability: Operates on gasoline, propane / LPG, or natural gas for greater flexibility during recreational use, jobsites, and emergencies.
  • Up to 12,000W Maximum Output: Provides substantial startup capacity for compatible high-demand equipment.
  • Up to 11,500W Rated Output: Serious continuous power for multi-bike charging, appliances, tools, electronics, and backup loads.
  • Advanced Inverter Technology: Produces clean, stable power with total harmonic distortion rated at ≤3%.
  • 120V & 240V Output: Supports a wide range of compatible chargers, appliances, tools, and backup equipment.
  • 30A & 50A Connections: Includes higher-amperage outlets for compatible high-demand equipment and power systems.
  • Electric & Remote Start: Convenient startup without relying on a traditional manual pull start.
  • 550cc 4-Stroke OHV Engine: Large engine platform designed to support demanding portable-power applications.
  • 6.9-Gallon Fuel Tank: Large gasoline capacity for extended operation.
  • Up to 8.6-Hour Runtime: Provides extended operation at 25% load.
  • Heavy-Duty Construction: Steel frame, rugged wheels, and integrated mobility features designed for long-term use.
  • Single-Phase 60 Hz Output: Built for compatible residential, recreational, and professional applications.

Specifications

  • Model: TG12000iT
  • Fuel Types: Gasoline / Propane (LPG) / Natural Gas
  • Rated Power on Gasoline: 11.5 kW / 11,500W
  • Maximum Power on Gasoline: 12 kW / 12,000W
  • Rated Power on Propane: 10.5 kW / 10,500W
  • Maximum Power on Propane: 11 kW / 11,000W
  • Rated Power on Natural Gas: 9.5 kW / 9,500W
  • Maximum Power on Natural Gas: 10 kW / 10,000W
  • Engine Model: 196F/P-1
  • Engine Type: 4-Stroke
  • Displacement: 550cc
  • Gas Distribution Mode: OHV
  • Stroke x Bore: 96 x 76 mm
  • Rated Speed: 3,600 RPM
  • Fuel Tank Capacity: 6.9 gal / 25 liters
  • Starting Method: Electric Start / Remote Start
  • Rated Voltage: 120V / 240V
  • 120V Outlets: 4
  • 120V/240V Outlet: 1 x 30A
  • 240V Outlet: 1 x 50A
  • Rated Frequency: 60 Hz
  • Phase: Single Phase
  • Total Harmonic Distortion: ≤3%
  • Noise Level: 65 dB at 7 meters and 25% load
  • Runtime: Up to 8.6 hours at 25% load
  • Oil Capacity: 0.3 gal / 1.2 liters
  • Recommended Oil: SAE 10W-30
  • Dimensions: 36.8 x 25.2 x 31.9 in / 935 x 640 x 810 mm
  • Package Dimensions: 48 x 40 x 35 in / 1219.2 x 1016 x 889 mm
  • Net Weight: 271 lbs / 124 kg
  • Package Weight: 365 lbs / 166 kg

Package Includes

  • Tomahawk TG12000iT Tri-Fuel Inverter Generator

Applications

  • Multi-bike e-moto charging stations
  • High-output compatible e-moto chargers
  • Race teams and riding groups
  • Track days and race pits
  • Home emergency backup power
  • Refrigerators and freezers
  • Compatible HVAC and sump pump applications
  • RV and off-grid power
  • Camping and recreational use
  • Construction and jobsites
  • Computers and sensitive electronics
  • Power tools, drills, and power saws
  • Indoor and outdoor lighting
  • Food trucks

Who Is the TG12000iT Best For?

  • Race Teams & Multi-Bike Charging: High continuous output makes this a serious option for running multiple compatible e-moto chargers and additional pit equipment simultaneously.
  • Homeowners & Emergency Preparedness: Tri-fuel flexibility and high 120V/240V output provide more options when preparing for extended power outages.
  • Professional & Off-Grid Power: Built for jobsites, RV setups, food trucks, trailers, appliances, tools, electronics, and other high-demand applications where smaller generators aren't enough.

How Does This Ship?

This is an oversized item and requires shipment by freight truck. Shipping to a commercial business address may reduce transit time by approximately 1 to 2 days.

CARB Compliant

This product is CARB (California Air Resources Board) compliant, meeting strict air quality standards for safe and environmentally responsible use in California. This product meets the CARB exception for qualifying as construction equipment. For more information, please visit CARB's official website.

California Proposition 65 Warning

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, visit P65Warnings.ca.gov.

Info & Guides

Need Help Sizing a Generator for Your E-Moto?

Send the REV Rides team your bike model, charger specifications, how many bikes you want to charge, and what else you plan to power at the same time. We can help you determine how much generator output your setup actually needs before you buy.


Frequently Asked Questions

What's the Warranty? 2 years What Size Generator Do I Need to Charge My E-Moto? Charging your electric dirt bike or e-moto from a generator or portable power station is easier than it might sound. The most important number to look at is the power draw of your bike's charger, not the peak power of the bike's motor. A 20kW e-moto does not require a 20,000W generator to charge it. Your generator only needs to supply enough power for the charger and anything else you want to run at the same time. Quick Rule: Check Your Charger Look at the specifications on your e-moto charger. If the charger lists its AC input wattage, use that number. If you only know the approximate charger output voltage and amperage, you can estimate: Volts × Amps = Watts For example: 84V × 10A = approximately 840W Because of charging and conversion losses, actual AC power draw can be somewhat higher than this estimate. When possible, use the charger's listed AC input rating for the most accurate generator sizing. We also recommend leaving additional capacity instead of continuously operating a generator at its maximum output. For an e-moto charger drawing around 840W, a generator with approximately 1,200W or more of continuous output would provide useful additional headroom. Don't Size Your Generator Based on Your Bike's Motor This is one of the most important things to understand. If your e-moto has a: 8kW motor
12kW motor
20kW motor
25kW motor that does NOT mean you need an 8,000W, 12,000W, 20,000W, or 25,000W generator. The motor's power rating tells you how much power the bike can use while riding. The charger determines how much power is required from the generator while charging. Want to Charge Your E-Moto and Run Other Equipment? If you're heading to the track, camping, traveling, or preparing for an emergency, you may want your generator to do more than charge your bike. Simply add together the approximate wattage of everything you expect to operate at the same time. Example Track or Camping Setup E-Moto Charger: 900W
Portable Fridge: 100W
Lights: 100W
Laptop & Phones: 150W Estimated Simultaneous Load: 1,250W Instead of choosing a 1,250W generator and running it at or near maximum output, we recommend leaving some additional capacity. A generator with approximately 1,800–2,000W of continuous output would provide much more comfortable headroom for this example setup. Want to Charge Multiple E-Motos? You can do that too, as long as your generator has enough continuous output. For example: E-Moto Charger #1: 900W
E-Moto Charger #2: 900W
Other Equipment: 300W Total Load: 2,100W Add approximately 20–30% additional capacity and you're looking at roughly: 2,500–2,750W+ continuous generator output If you don't need to charge both bikes simultaneously, you can also charge one bike at a time and use a smaller generator. Battery Size vs. Generator Size Battery capacity and generator output are two different measurements. Your e-moto's battery capacity tells you approximately how much energy the battery can store. Your charger tells you approximately how quickly that energy needs to be supplied. Watts (W) = Power Watts tell you how much power your equipment needs at a particular moment. Watt-Hours (Wh) = Energy Watt-hours tell you how much energy a battery can store. For example, a 4,000Wh (4kWh) e-moto battery does NOT require a 4,000W generator. If the bike uses approximately a 1,000W charger, the generator only needs to comfortably support that charger's power requirements. A 4,000Wh battery being charged at approximately 1,000W could theoretically require around four hours of charging from empty, but real-world charging time will generally be longer due to charging losses, battery management, charge tapering, and other factors. What About Portable Battery Power Stations? You can also charge many e-motos using a sufficiently powerful portable battery power station. When choosing a power station, there are two important specifications to consider: 1. AC Output The power station's inverter needs to provide enough continuous AC wattage to operate your e-moto charger. 2. Battery Capacity The power station's Wh or kWh capacity determines approximately how much energy you have available to put back into your e-moto. For example: If your e-moto has a 4,000Wh battery and your portable power station stores 2,000Wh, you should NOT expect the power station to completely recharge the bike from empty. Actual energy transferred to the bike will also be lower than the power station's advertised capacity because some energy is lost through the inverter, charger, wiring, battery management system, and charging process. This is why both output wattage AND battery capacity matter when choosing a portable power station. Can I Use a Generator to Charge My E-Moto During an Emergency? Yes. A properly sized generator can be an excellent backup charging solution during power outages, emergencies, extended trips, or anywhere normal AC power isn't available. For modern e-motos and other sensitive electronics, we generally recommend a quality inverter generator with stable AC output. Always confirm that the generator's voltage, frequency, continuous output, and outlet configuration are compatible with your charger. IMPORTANT GENERATOR SAFETY Never operate a gas, propane, or other combustion-powered generator indoors, inside a garage, enclosed trailer, tent, vehicle, or other enclosed space. Generators produce carbon monoxide, which can be deadly. Always follow the generator manufacturer's operating, ventilation, fueling, grounding, maintenance, and safety instructions. Can I Charge a Tesla or Other Electric Vehicle? Potentially, but EV charging is significantly more demanding than charging most e-motos. Some properly configured generators may support emergency 120V Level 1 EV charging, while larger generators may be capable of supporting higher-output EV charging equipment. However, EV charging equipment can have specific requirements involving: Voltage
Continuous amperage
Generator wattage
Grounding/bonding configuration
Outlet type
EVSE compatibility Having enough advertised watts does not automatically mean a generator will successfully charge every EV. If charging a Tesla or another full-size EV is an important part of your intended use, choose a generator specifically suited for EV charging and verify compatibility with your vehicle and charging equipment. Quick Generator Sizing Guide What You Want to Power Suggested Starting Range Small E-Moto Charger 1,000–1,500W Larger/Faster E-Moto Charger 1,500–2,500W E-Moto + Camping Equipment 2,000–3,500W Multiple E-Motos 3,000W+ E-Moto + Larger Track/RV Setup 3,500W+ EV Emergency Charging Application Dependent These are general starting points. Always check the actual power requirements of your charger and equipment before selecting a generator. Easy Generator Sizing Formula If you're trying to figure out which generator is right for you, use this simple process: STEP 1: Find the wattage or AC input requirements of your e-moto charger. STEP 2: Add the wattage of anything else you want to operate at the same time. STEP 3: Add approximately 20–30% additional capacity for comfortable operating headroom. STEP 4: Compare your result against the generator's continuous/running wattage, not just its advertised peak or starting wattage. Example E-Moto Charger: 1,000W Camping/Track Equipment: 300W Total Load: 1,000W + 300W = 1,300W Add approximately 25% headroom: 1,300W × 1.25 = 1,625W For this setup, we would start looking at generators capable of approximately 1,600W or more of continuous output. Going larger gives you additional capacity for accessories and future equipment. Generator Specs Worth Comparing When shopping for a generator or power station for your e-moto, pay attention to: Continuous / Running Watts
The amount of power the generator can continuously provide. Peak / Starting Watts
Short-duration maximum output. Don't use this number as your primary sizing number for charging. 120V / 240V Output
Determines what types of equipment and chargers can be connected. Inverter Generator
Generally preferred when powering chargers, electronics, and other sensitive equipment. Fuel Type
Gasoline, propane, dual-fuel, or other options can affect convenience, runtime, and emergency preparedness. Runtime
Important for charging large e-moto batteries, especially if a complete charge takes several hours. Outlet Types
Make sure the generator has the appropriate outlets for your equipment. Noise Level
Especially important for camping, events, pits, neighborhoods, and overnight use. Portable Power Station Capacity (Wh/kWh)
For battery power stations, this determines approximately how much stored energy you have available. Not Sure What Size You Need? Send the REV Rides team: 1. Your bike make and model
2. A photo or specifications of your charger
3. How many bikes you want to charge
4. Anything else you want to power at the same time We can help you determine approximately how much generator or power station capacity you should be looking for. The Simple Version Your bike's motor size does NOT determine your generator size. Start with the wattage required by your charger, add anything else you want to operate simultaneously, and then give yourself approximately 20–30% additional continuous output for headroom. For many riders, that makes choosing a generator for the track, camping, off-grid riding, or emergency backup much easier.

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