Product Overview
The Tomahawk Power TG4500iEFI is a portable gas inverter generator designed for clean, stable power with the added efficiency of electronic fuel injection. Built for professional use, construction sites, remote operations, camping, tailgating, home backup, food trucks, and outdoor events, this generator delivers 4500 starting watts and 3800 rated watts for compatible tools, lights, appliances, electronics, and jobsite equipment. With EFI technology, electric start, remote start, CO Alert technology, Eco Mode, and quiet 62 dBA operation, the TG4500iEFI is a strong option for users who want reliable portable power with easier starting and improved fuel efficiency.
Key Features:
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4500 Watt EFI Inverter Generator: Delivers 4500 starting watts and 3800 rated watts for compatible tools, appliances, electronics, lights, and recreational equipment.
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Electronic Fuel Injection: EFI helps improve fuel efficiency, startup performance, throttle response, emissions control, altitude adaptation, and overall engine operation compared to traditional carbureted systems.
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Clean Inverter Power: Advanced inverter technology provides clean, stable power for compatible sensitive electronics and connected devices.
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Electric, Remote & Manual Start: Multiple start options make operation easier, including remote start with the included remote control starter.
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CO Alert Technology: Carbon monoxide detection automatically shuts down the generator if harmful CO levels are detected.
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Eco Mode: Optimizes fuel consumption by adjusting engine speed to match the load, helping extend runtime and reduce noise.
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Quiet Operation: Listed at 62 dBA for use around homes, campsites, tailgates, jobsites, and other noise-sensitive areas.
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9 Hour Runtime: Runs up to 9 hours at 1/4 load with a 1.6 gallon fuel tank.
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Multiple 120V Outlets: Includes two 120V outlets and one 120V twist-lock outlet for versatile power connection options.
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Built-In Safety Features: Low oil shutdown and overload protection help protect the engine, generator, and connected equipment.
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Compact Portable Design: 58.4 lb generator body is designed for easier transport and storage.
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2-Year Warranty: Backed by Tomahawk’s listed 2-year warranty with nationwide service center support and available spare parts.
Technical Specifications:
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Model: TG4500iEFI
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Product Type: EFI Gas Inverter Generator
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Brand: Tomahawk Power
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Engine: 159cc
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Fuel System: Electronic Fuel Injection
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Starting Watts: 4500W
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Rated Watts: 3800W
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Voltage: 120V
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Amperage: 20A at 120V
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Running Amperage: 37.5A
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120V Outlets: 2
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120V Twist-Lock Outlets: 1
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Start Type: Electric, remote, manual
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Fuel Tank Capacity: 1.6 gal / 6 L
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Runtime: 9 hours at 1/4 load
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Oil Type: SAE 10W-30
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Oil Capacity: 0.5 qt
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Noise Level: 62 dBA
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Safety Features: CO Alert technology, low oil shutdown, overload protection
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Eco Mode: Yes
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Weight: 58.4 lb / 26.5 kg
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Dimensions: 20.7" x 12.2" x 19.7" / 540 x 310 x 500 mm
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Warranty: 2 year
Package Includes:
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TG4500i Generator: 4500 watt class EFI gas inverter generator.
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Remote Control Starter: Included remote starter for convenient generator startup.
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Manuals & Support: Follow Tomahawk’s operations manual for setup, break-in, operation, and maintenance.
Applications:
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Construction & Jobsites: Provides portable inverter power for compatible tools, lights, jobsite equipment, and remote operations.
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Home Backup Power: Helps power compatible lights, small appliances, electronics, and essential devices during outages.
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Camping & Tailgating: Quiet portable design supports recreational power needs in outdoor environments.
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Food Trucks & Outdoor Events: Useful for approved portable power needs where clean inverter output and easy starting are preferred.
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Sensitive Electronics: Inverter technology helps provide clean, stable power for compatible computers, speakers, chargers, and electronic devices.
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Remote Work Sites: EFI and Eco Mode help support fuel-efficient operation where portable power is needed away from utility service.
Operation & Use Notes:
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Fuel & Oil: Follow the Tomahawk operations manual for fuel, SAE 10W-30 oil, break-in, storage, and maintenance requirements.
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Load Management: Do not exceed the generator’s rated wattage or amperage. Check the startup and running wattage of each connected device before use.
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Outdoor Use Only: Gas generators must be operated outdoors in a well-ventilated area away from doors, windows, vents, and occupied spaces.
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Carbon Monoxide Safety: CO Alert technology is an added safety feature, but it does not replace safe generator placement. Never operate a gas generator indoors, in a garage, basement, crawlspace, enclosed trailer, or partially enclosed area.
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EFI System: Electronic fuel injection helps improve starting and fuel control, but users should still follow Tomahawk’s fuel quality, storage, and maintenance guidance.
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Eco Mode: Use Eco Mode when appropriate to reduce fuel consumption and noise under lighter loads.
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Remote Start: Use the included remote control starter according to Tomahawk’s operating instructions.
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California Proposition 65: This product carries a California Proposition 65 warning.
Frequently Asked Questions
Q. What is the Tomahawk TG4500iEFI used for?
The Tomahawk TG4500iEFI is used for portable power at construction sites, remote operations, campsites, tailgates, food trucks, outdoor events, home backup applications, and other approved power needs.
Q. How many watts does the TG4500iEFI produce?
Tomahawk lists the TG4500iEFI with 4500 starting watts and 3800 rated watts.
Q. What does EFI mean on this generator?
EFI stands for electronic fuel injection. It uses electronic controls to meter fuel delivery, which can improve fuel efficiency, startup performance, throttle response, emissions, altitude adaptation, and maintenance compared to carbureted systems.
Q. Does the TG4500iEFI have remote start?
Yes. Tomahawk lists the start type as electric, remote, and manual, and the package includes a remote control starter.
Q. Does the TG4500iEFI have carbon monoxide detection?
Yes. Tomahawk lists CO Alert technology, which automatically shuts down the generator if harmful carbon monoxide levels are detected.
Q. How long will the TG4500iEFI run?
Tomahawk lists runtime at up to 9 hours at 1/4 load.
Q. Can I run this generator indoors?
No. Gas generators must only be operated outdoors in a well-ventilated area. Never run a gas generator indoors, in a garage, basement, crawlspace, enclosed trailer, or any partially enclosed area because of carbon monoxide danger.
Why We Like It:
The Tomahawk Power TG4500iEFI is a strong upgrade for users who want higher inverter output with the benefits of electronic fuel injection. The 4500 starting watts, 3800 rated watts, EFI system, remote start, CO Alert technology, Eco Mode, multiple 120V outlets, low oil shutdown, and overload protection make it a practical choice for contractors, homeowners, campers, food truck operators, and mobile work crews needing clean, portable generator power.
