Generac GP2500i-2 Inverter Generator with COsense®

Compact, Quiet, and Reliable Portable Power Wherever You Go

The Generac GP2500i-2 Portable Inverter Generator is designed for users who need dependable portable power without sacrificing portability, efficiency, or quiet operation. Producing 2,500 starting watts and 2,200 running watts, this inverter generator delivers clean electricity that’s safe for sensitive electronics while remaining fuel-efficient and easy to transport.

Whether you’re camping in the wilderness, powering tools on the jobsite, tailgating before the big game, or preparing for emergency outages, the GP2500i-2 provides dependable performance backed by Generac’s trusted engineering.

Its lightweight enclosed design, advanced safety features, and inverter technology make it one of the most versatile portable generators available.

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2,500 Starting Watts of Reliable Inverter Power

The GP2500i-2 provides dependable power for essential appliances and electronics while maintaining excellent fuel efficiency.

Power Advantages

• 2,500 starting watts
• 2,200 running watts
• Stable power delivery for sensitive electronics
• Ideal for emergency backup and recreational use
• Excellent balance of performance and fuel economy

Perfect for powering:

• Laptops and desktop computers
• Smartphones and tablets
• TVs and entertainment systems
• Mini refrigerators
• CPAP machines
• Battery chargers
• LED lighting
• Small power tools
• Fans and portable appliances

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TruePower™ Inverter Technology

Unlike conventional generators, the GP2500i-2 produces clean sine-wave electricity with extremely low Total Harmonic Distortion (THD).

Benefits of TruePower™

• Less than 3% THD
• Safe for laptops and computers
• Protects smartphones and tablets
• Stable voltage for televisions
• Reliable power for battery chargers
• Ideal for modern electronics

Clean inverter power helps extend the lifespan of your valuable electronic equipment.

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COsense® Carbon Monoxide Protection

Safety comes first with integrated COsense® Technology.

Advanced Safety Features

• Continuously monitors carbon monoxide levels
• Automatically shuts down if dangerous CO levels are detected
• Helps protect users during outdoor operation
• Provides added peace of mind during emergencies

This intelligent safety system significantly improves generator safety in real-world operating conditions.

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Quiet Operation for Outdoor Enjoyment

The fully enclosed inverter housing dramatically reduces engine noise, making it ideal for noise-sensitive environments.

Quiet Performance

• Quiet operation under 60 dB
• Suitable for campgrounds
• Excellent for RV parks
• Perfect for tailgating
• Won’t disturb neighbors
• Comfortable operation during extended use

Enjoy reliable electricity without excessive engine noise.

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Economy Mode for Longer Runtime

The integrated Economy Mode automatically adjusts engine speed based on the electrical load.

Economy Mode Benefits

• Reduced fuel consumption
• Longer runtime
• Lower engine wear
• Quieter operation
• Improved overall efficiency

This smart feature helps maximize every gallon of fuel.

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Lightweight Portable Design

Designed with portability in mind, the GP2500i-2 weighs only 56 lbs, making it easy to transport almost anywhere.

Portable Features

• Built-in carrying handle
• Compact footprint
• Fully enclosed protective housing
• Lightweight construction
• Easy vehicle loading
• Convenient storage

Perfect for homeowners, RV owners, campers, contractors, and outdoor enthusiasts.

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Simple Controls and Easy Starting

Generac designed the GP2500i-2 for fast, hassle-free operation.

User-Friendly Features

• Pull-start ignition
• Integrated Off / Run / Choke control knob
• LED status indicators
• Fuel gauge
• Low oil shutdown protection
• Easy-access maintenance points

Even first-time users can operate the generator with confidence.

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USB Charging for Mobile Devices

Stay connected wherever you are.

Built-In Charging

• USB charging port
• Charge smartphones
• Charge tablets
• Power portable devices
• Convenient while camping or traveling

No separate adapters are required for many mobile devices.

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Parallel Ready for Expanded Power

Need more electricity?

The GP2500i-2 is Parallel Ready, allowing you to connect two compatible generators together (parallel kit sold separately).

Parallel Capability

• Double available power output
• Ideal for larger RVs
• Run additional appliances
• Flexible expandable system

Perfect when your power requirements grow.

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Fuel Efficient Performance

The efficient 98cc Generac engine delivers excellent runtime from its compact fuel tank.

Engine Highlights

• Heavy-duty 98cc gasoline engine
• Air-cooled design
• Fuel-efficient operation
• Automatic idle control
• Reliable cold starts
• Long engine life

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Built for Recreation, Home Backup, and Work

The GP2500i-2 is versatile enough for nearly any portable power application.

Ideal Applications

• Camping
• RV travel
• Tailgating
• Outdoor events
• Emergency home backup
• Small workshops
• Job sites
• Hunting cabins
• Food vendors
• Mobile businesses

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Technical Specifications

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Why Choose the Generac GP2500i-2?

✔ 2,500 starting watts and 2,200 running watts of clean inverter power

✔ TruePower™ Technology with less than 3% THD for sensitive electronics

✔ COsense® carbon monoxide monitoring and automatic shutdown

✔ Quiet fully enclosed design for camping, RVs, and neighborhoods

✔ Lightweight 56 lb portable construction with integrated carrying handle

✔ Economy Mode for extended runtime and improved fuel efficiency

✔ USB charging port for phones and tablets

✔ Parallel Ready for expanded power capacity

✔ Fuel gauge, low-oil shutdown, and LED status indicators

✔ Backed by Generac’s 3-Year Limited Warranty