270-223-6302
service@BriteGenerators.com
201 Filter Plant Rd. B
Franklin, KY 42134

Portable Generator, 15500 | EFI | Electric Start with COsense | 49ST
Generac 15500W Portable Generator - EFI & COsense® | Model G007705 - Image 2
Generac 15500W Portable Generator - EFI & COsense® | Model G007705 - Image 3
Generac 15500W Portable Generator - EFI & COsense® | Model G007705 - Image 4
Generac 15500W Portable Generator - EFI & COsense® | Model G007705 - Image 5

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

MPN: 012345600203 SKU G007705 Category Tags , , , , Brand:

Most orders ship within 1-2 business days when in stock. Many items ship directly from our manufacturer or authorized distribution partners (including Generac facility in Wisconsin).
Delivery timelines vary by product and location.

Estimated delivery:

  • Standard parcel items: typically 5-10 business days

  • Freight (LTL) items: delivery is scheduled and can take longer depending on appointment availability and access requirements

Tracking is emailed when your order ships. Freight carriers may call to schedule delivery.

If an item is not currently available, it may be listed as Backorder. Backordered items are ordered from the manufacturer and ship when available.

Typical backorder delivery is 5–10 business days, but lead times can vary based on manufacturer availability.

Once a special order/backorder ships, it cannot be cancelled.

Some products ship by Freight (LTL) due to weight or packaging.

Freight deliveries are:

  • Curbside delivery (carrier brings it to the end of the driveway or nearest safe point)

  • Appointment-based (carrier may contact you to schedule)

Additional carrier fees may apply for:

  • Residential delivery

  • Liftgate service

  • Limited access locations

  • Re-delivery or storage due to missed appointments

If your order requires a freight quote, we will confirm delivery details and finalize shipping costs after you put in your order. We will send the final invoice for payment once we have verified the details.

Parcel (non-freight) items: returns may be accepted within 30 days of delivery if the product is new, unused, undamaged, and in original packaging with all accessories. A Return Authorization (RA) is required. Up to a 20% restocking fee may apply. Original shipping is non-refundable. Learn more by visiting our Return Policy page.

Freight (LTL) items: final sale unless the item arrives damaged or defective.

Want us to handle your generator purchase and installation? Complete our form and we’ll reach out to schedule your free consultation. 

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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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