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Generac 15500W Portable Generator – EFI & COsense® | Model G007705

High-performance 15,500-watt generator with EFI engine, electric start, TruePower™ tech, COsense® safety, and rugged steel frame – ideal for whole-home backup or tough jobsites.

$4,399.00

Description

Generac 15500W Portable Generator – Model G0077050

Engineered for demanding power needs, the Generac GP15500EFI delivers dependable, high-wattage output backed by smart fuel injection and advanced safety features. Built to perform in emergencies, on job sites, or for large home loads, this unit runs up to 11 hours at 50% load and includes electric start and transport wheels for convenience and mobility.

  • COsense® Technology: Automatically shuts down when hazardous carbon monoxide levels are detected – stops, alerts, and protects.
  • TruePower™ Technology: Provides clean power with less than 5% total harmonic distortion, safe for sensitive electronics and tools.
  • 816cc EFI Engine: Fuel-injected for improved efficiency, consistent performance, and reduced maintenance.
  • Electric Start: Quick startup with included Group U1 battery.
  • Low-Oil Shutdown: Monitors oil pressure and protects the engine during extended use.
  • Fuel Tank: Large 14.2-gallon capacity with integrated fuel gauge for up to 11 hours of runtime at 50% load.
  • 1¼” Steel Tube Cradle: Rugged frame for added durability and job site resilience.
  • Portability: Includes fold-down locking handle and 12” never-flat wheels for easy transport.

Product Specifications

Power Output: 15,500 Running Watts / 19,300 Starting Watts
Model Number: G0077050 (Model #7705)
Fuel Type: Gasoline – EFI
Engine: Generac OHVI 816cc with EFI
Start Type: Electric Start (Battery Included)
Tank Capacity: 14.2 Gallon with Built-In Fuel Gauge
Run Time: 11 Hours @ 50% Load
COsense® Safety: Yes – Integrated CO Monitoring System
Frame: 1¼” Hardened Steel Tube
Portability: 12″ Never-Flat Wheels + Folding Handle
Dimensions (L×W×H): 58.5″ × 30.9″ × 36.5″ – Shipping 40″ x 27″ x37.7″
Unit Weight: 420 lbs
Shipping Weight: 450 lbs

Additional information

Weight 450 lbs
Dimensions 40 × 27 × 37.7 in

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