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Tomahawk 4500W Gas Powered Inverter Generator EFI -Super Quiet & Portable

SKU TG4500iEFI
Original price $1,599.99 - Original price $1,599.99
Original price
$1,599.99
$1,599.99 - $1,599.99
Current price $1,599.99

Why Shop with Us

  • Free Standard Ground Shipping (48 contiguous states)
  • Manufacturer's Warranty Included
  • 100% Satisfaction Guarantee
  • Safe & Secure Checkout
  • Have Questions? Call 888-488-1925
Overview

For the hard-working professionals who need reliable power, the Tomahawk TG4500iEFI Inverter Generator is your ultimate solution. Designed for demanding job sites and outdoor adventures, this industrial-grade generator delivers powerful, clean energy with advanced EFI technology for fuel efficiency and reduced emissions. Whether you’re powering sensitive electronics or heavy-duty tools, the TG4500iEFI ensures stable and reliable power. Its super quiet operation, fuel-saving technology, and rugged construction make it ideal for noise-sensitive areas and harsh environments. Easy to transport, with multiple outlets for versatility, it’s perfect for both emergency backup and recreational use. Backed by a 2-year warranty and supported by Tomahawk’s nationwide service centers, the TG4500iEFI offers unmatched reliability for professionals on the go.

Package Includes:

  • TG4500iEFI Inverter Generator
  • Remote Control Starter

Key Features:

  • 4500W inverter output – stable power for tools, appliances, and electronics
  • EFI technology – improves fuel efficiency, reduces emissions, and enhances start-  up performance
  • Electric start and remote start – quick, convenient ignition without pull cords
  • CO Alert technology – automatically shuts down the unit when carbon monoxide levels rise
  • Quiet operation – suitable for residential areas, campsites, and job sites
  • Eco Mode – adjusts engine speed for optimal fuel savings and quieter        performance
  • Multiple outlet types – supports various power needs
  • Low oil shutdown – protects the engine from damage
  • Overload protection – safeguards connected devices
  • 2-year warranty – backed by nationwide service and support

Benefits:

  • Maximizes fuel efficiency to reduce operating costs and extend runtime
  • Delivers clean, stable power for sensitive electronics and job site tools
  • Minimizes noise disruption with quiet operation for residential or outdoor use
  • Eliminates manual effort with electric and remote start features
  • Improves safety with built-in carbon monoxide detection and automatic shutdown
  • Ensures long-term durability for heavy-duty and daily use
  • Provides flexible power solutions for both emergency and recreational needs

 

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov

CARB Compliant: Meets California’s air quality standards and qualifies as construction equipment under CARB guidelines. For details, visit www.arb.ca.gov.

Specifications
Brand Tomahawk
Model TG4500iEFI
Product Category Generator
Engine 159cc
Voltage 120V
Amperage 20A (120V)
Running Amperage 37.5A
120V Outlets 2
120V Twist-Lock Outlets 1
Starting Watts 4500w
Rated Watts 3800w
Start Type Electric, Remote, Manual
Tank Capacity 1.6 gal (6 liters)
Run Time 9hrs @ 1/4 load
Oil Type SAE10W-30
Oil Capacity .5 quarts
Weight 58.4lbs
Dimensions 20.7×12.2×19.7 (540×310×500mm)
Noise Level 62 dBA
CARB Compliance Yes – Meets California Air Resources Board standards

 

Manuals & Guides

We want you to be 100% satisfied with your purchase. If something’s not right, we’re here to help!

  • 30-Day Return Window – Returns accepted within 30 days of purchase.

  • Condition Requirements – Items must be unused, in original packaging, and in resalable condition.

  • Return Shipping – Customers are responsible for return shipping costs.

  • Damaged or Defective? – Contact us within 48 hours with photos and your order number.

    View Full Return & Refund Policy

Tomahawk Power Warranty Overview
Tomahawk Power stands behind the quality of its equipment with a limited warranty covering defects in materials and workmanship under normal use.

Warranty Coverage

  • Gas, electric, and battery-powered equipment: 1-year commercial warranty

  • Portable generators: 2-year commercial warranty

  • Janitorial equipment: 1-year commercial warranty

  • Parts & accessories: 30-day warranty

  • 90kg Plate Compactors: 1-year product warranty, 10-year baseplate warranty

  • Tomahawk Generators: 1-year equipment, 2-year engine warranty

Exclusions

  • Normal wear items (filters, spark plugs, belts, hoses, etc.)

  • Improper maintenance or misuse

  • Non-genuine parts or unauthorized modifications

  • Damage from neglect or harsh environments (e.g., saltwater)

Honda Engines
Engines by Honda are covered under a separate 3-year commercial warranty. Visit Honda’s service locator for support.

Warranty Process
Repairs or replacements are handled at no charge through Tomahawk’s service centers. Items must be returned for evaluation. Most replacements are processed promptly based on stock availability.

Customer Responsibility
Follow all maintenance guidelines in your product manual to stay covered.

Your order is important to us, and we work hard to ensure fast, reliable delivery. Here’s a quick overview of how shipping works at PowerScape HQ:

  • Most items ship free via standard ground shipping within the lower 48 states.

  • Large or heavy items ship via freight with curbside delivery. Liftgate service is typically included, but in rare cases, extra fees may apply — we’ll contact you if so.

  • Orders usually process in 1–3 business days and arrive within 3–7 business days after shipping.

  • Remote or hard-to-reach locations may require extra delivery time or incur additional charges.

  • You’ll receive an email with tracking information as soon as your order ships.

Overview

For the hard-working professionals who need reliable power, the Tomahawk TG4500iEFI Inverter Generator is your ultimate solution. Designed for demanding job sites and outdoor adventures, this industrial-grade generator delivers powerful, clean energy with advanced EFI technology for fuel efficiency and reduced emissions. Whether you’re powering sensitive electronics or heavy-duty tools, the TG4500iEFI ensures stable and reliable power. Its super quiet operation, fuel-saving technology, and rugged construction make it ideal for noise-sensitive areas and harsh environments. Easy to transport, with multiple outlets for versatility, it’s perfect for both emergency backup and recreational use. Backed by a 2-year warranty and supported by Tomahawk’s nationwide service centers, the TG4500iEFI offers unmatched reliability for professionals on the go.

Package Includes:

  • TG4500iEFI Inverter Generator
  • Remote Control Starter

Key Features:

  • 4500W inverter output – stable power for tools, appliances, and electronics
  • EFI technology – improves fuel efficiency, reduces emissions, and enhances start-  up performance
  • Electric start and remote start – quick, convenient ignition without pull cords
  • CO Alert technology – automatically shuts down the unit when carbon monoxide levels rise
  • Quiet operation – suitable for residential areas, campsites, and job sites
  • Eco Mode – adjusts engine speed for optimal fuel savings and quieter        performance
  • Multiple outlet types – supports various power needs
  • Low oil shutdown – protects the engine from damage
  • Overload protection – safeguards connected devices
  • 2-year warranty – backed by nationwide service and support

Benefits:

  • Maximizes fuel efficiency to reduce operating costs and extend runtime
  • Delivers clean, stable power for sensitive electronics and job site tools
  • Minimizes noise disruption with quiet operation for residential or outdoor use
  • Eliminates manual effort with electric and remote start features
  • Improves safety with built-in carbon monoxide detection and automatic shutdown
  • Ensures long-term durability for heavy-duty and daily use
  • Provides flexible power solutions for both emergency and recreational needs

 

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov

CARB Compliant: Meets California’s air quality standards and qualifies as construction equipment under CARB guidelines. For details, visit www.arb.ca.gov.

Specifications
Brand Tomahawk
Model TG4500iEFI
Product Category Generator
Engine 159cc
Voltage 120V
Amperage 20A (120V)
Running Amperage 37.5A
120V Outlets 2
120V Twist-Lock Outlets 1
Starting Watts 4500w
Rated Watts 3800w
Start Type Electric, Remote, Manual
Tank Capacity 1.6 gal (6 liters)
Run Time 9hrs @ 1/4 load
Oil Type SAE10W-30
Oil Capacity .5 quarts
Weight 58.4lbs
Dimensions 20.7×12.2×19.7 (540×310×500mm)
Noise Level 62 dBA
CARB Compliance Yes – Meets California Air Resources Board standards

 

Manuals & Guides

We want you to be 100% satisfied with your purchase. If something’s not right, we’re here to help!

  • 30-Day Return Window – Returns accepted within 30 days of purchase.

  • Condition Requirements – Items must be unused, in original packaging, and in resalable condition.

  • Return Shipping – Customers are responsible for return shipping costs.

  • Damaged or Defective? – Contact us within 48 hours with photos and your order number.

    View Full Return & Refund Policy

Tomahawk Power Warranty Overview
Tomahawk Power stands behind the quality of its equipment with a limited warranty covering defects in materials and workmanship under normal use.

Warranty Coverage

  • Gas, electric, and battery-powered equipment: 1-year commercial warranty

  • Portable generators: 2-year commercial warranty

  • Janitorial equipment: 1-year commercial warranty

  • Parts & accessories: 30-day warranty

  • 90kg Plate Compactors: 1-year product warranty, 10-year baseplate warranty

  • Tomahawk Generators: 1-year equipment, 2-year engine warranty

Exclusions

  • Normal wear items (filters, spark plugs, belts, hoses, etc.)

  • Improper maintenance or misuse

  • Non-genuine parts or unauthorized modifications

  • Damage from neglect or harsh environments (e.g., saltwater)

Honda Engines
Engines by Honda are covered under a separate 3-year commercial warranty. Visit Honda’s service locator for support.

Warranty Process
Repairs or replacements are handled at no charge through Tomahawk’s service centers. Items must be returned for evaluation. Most replacements are processed promptly based on stock availability.

Customer Responsibility
Follow all maintenance guidelines in your product manual to stay covered.

Your order is important to us, and we work hard to ensure fast, reliable delivery. Here’s a quick overview of how shipping works at PowerScape HQ:

  • Most items ship free via standard ground shipping within the lower 48 states.

  • Large or heavy items ship via freight with curbside delivery. Liftgate service is typically included, but in rare cases, extra fees may apply — we’ll contact you if so.

  • Orders usually process in 1–3 business days and arrive within 3–7 business days after shipping.

  • Remote or hard-to-reach locations may require extra delivery time or incur additional charges.

  • You’ll receive an email with tracking information as soon as your order ships.