Description
Advanced Fuel-Injected Power with COsense® Protection & TruePower™ Technology
Professional-Grade Power with Smart Safety Features
The Generac XT8500EFI combines automotive-grade Electronic Fuel Injection with life-saving COsense® technology, delivering:
✔ 8,500 running watts / 10,000 surge watts of clean power
✔ CARB-compliant EFI engine that eliminates carburetor issues
✔ 9-hour runtime at 50% load with 8-gallon capacity
✔ COsense® automatic shutdown for carbon monoxide safety
Built for Demanding Applications:
✓ Whole-home backup during outages
✓ Construction sites and professional use
✓ RV power and outdoor events
✓ Sensitive electronics and medical devices
Innovative Features & Technologies
🔹 Life-Saving COsense® Protection
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Automatically shuts down if unsafe CO levels detected
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Visual/audible alerts warn of dangerous conditions
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Meets latest safety standards for indoor/outdoor use
🔹 TruePower™ Clean Energy
🔹 Professional-Grade EFI System
Complete Specifications
Power Performance
Metric |
Specification |
Running Watts |
8,500W |
Surge Watts |
10,000W |
Voltage |
120/240V |
THD |
<5% |
Frequency |
60Hz |
Engine & Fuel
Component |
Details |
Engine Type |
Generac 459cc EFI |
Fuel Capacity |
8.0 gallons |
Runtime @50% |
9 hours |
Oil System |
Low-oil shutdown |
Control & Safety
Feature |
Benefit |
COsense® |
Carbon monoxide protection |
ControlGuard™ |
Weatherproof controls |
Hour Meter |
Maintenance tracking |
Physical Details
Dimension |
Measurement |
Size |
31.4"L x 20.5"W x 26.5"H |
Weight |
214 lbs |
Wheels |
10" solid |
What's Included
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(1) XT8500EFI Generator
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(1) Battery
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Owner's Manual
Why Professionals Choose This Generator
✔ EFI technology for reliable starts in any weather
✔ COsense® for family/workplace safety
✔ TruePower™ protects sensitive equipment
✔ CARB-compliant for nationwide use