Generac

Generac GP3300i Portable Inverter Generator with COsense - 3300W

Regular price $1,325.00 USD
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$1,325.00 USD
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Generac GP3300i Portable Inverter Generator with COsense - 3300W


Description

The Generac GP3300i is a compact, powerful inverter generator built for anyone who needs clean, reliable power on the go - whether you're camping, tailgating, running RV essentials, or preparing for unexpected outages. Powered by advanced PowerRush technology, it delivers over 50% more starting capacity than its rated output, making it capable of handling motor-driven appliances and tools without breaking a sweat. TruePower technology ensures the electricity you get is clean and stable, making it safe for sensitive electronics like laptops, phones, and medical devices.

Built with safety at the forefront, the GP3300i features Generac's COsense technology - a system that continuously monitors carbon monoxide levels and automatically shuts the generator down if dangerous CO is detected, protecting everyone nearby. The lightweight, ergonomic design with a built-in handle makes it easy to transport, while Economy Mode and quiet inverter operation mean you can run it without disturbing your surroundings.


Key Features

  • PowerRush Advanced Technology: Delivers over 50% more starting capacity, allowing the generator to start and run motor-driven equipment and RV appliances that exceed its rated wattage.
  • COsense Carbon Monoxide Protection: Continuously monitors CO levels and automatically shuts the unit down and alerts the user if hazardous carbon monoxide is detected - a critical safety feature.
  • TruePower Technology: Produces clean, stable power with low total harmonic distortion (THD), making it safe for sensitive electronics, tools, and appliances.
  • 3,300 Starting Watts / 2,500 Running Watts: Enough power to run multiple devices simultaneously - ideal for camping, RVs, tailgating, and emergency backup use.
  • Quiet Inverter Operation: Inverter technology significantly reduces engine noise compared to conventional generators, making it suitable for campgrounds, neighborhoods, and outdoor events.
  • Economy Mode: Automatically adjusts engine speed to match the load, conserving fuel and further reducing sound emissions during light-load operation.
  • PowerDial Choke/Run/Off Control: Three operation settings integrated into one simple dial for easy, intuitive startup and shutdown.
  • Parallel Ready: Two GP3300i units can be connected together for up to twice the power output using a separately sold parallel kit - great for higher-demand situations.
  • Multiple Outlets: Includes duplex household outlets, a 30A twist-lock outlet, and USB ports for charging mobile devices directly.
  • Generator Status Lights: Visual indicators alert you when the unit is low on oil, overloaded, or ready to operate - at a glance, no guesswork needed.
  • Compact and Lightweight Design: Weighing just 61 lbs with a built-in carry handle, it's easy to load, transport, and store.
  • Recoil Start with 149cc OHV Engine: Reliable pull-start mechanism paired with a fuel-efficient overhead valve engine built to last.

Shipping

Ships free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.


What's Included

  • Generac GP3300i Portable Inverter Generator with COsense

Why You'll Love It

The Generac GP3300i is a trusted choice for outdoor enthusiasts, RV travelers, and homeowners who want dependable power without compromising on safety or convenience. Generac is one of the most recognized names in generator manufacturing, and the GP3300i reflects that legacy with thoughtful features like COsense protection, PowerRush technology, and clean inverter output - all packed into a portable, user-friendly package. Whether you're heading out to a remote campsite or keeping the essentials running during a power outage, this generator is built to perform when it matters most. Economy Mode stretches your fuel further, so you spend less time refueling and more time doing what you came to do. The parallel-ready capability means your power needs can grow with you - simply add a second unit when the situation calls for it. Compact, quiet, and packed with protective technology, the GP3300i delivers genuine peace of mind wherever you take it.


Product Specifications

View Product Specs
Starting Watts 3,300 W
Running Watts 2,500 W
Engine Type OHV
Engine Displacement 149cc
Starting Method Recoil
Fuel Tank Capacity 1.06 gal (4 L)
Oil Capacity 0.6 qt (0.6 L)
Run Time at 50% Load 4.5 hours
Length 22.3 in (56.5 cm)
Width 13.4 in (34 cm)
Height 18.4 in (46.7 cm)
Weight 61 lb (27.7 kg)
Parallel Capable Yes (parallel kit sold separately)
COsense Technology Yes
USB Ports Yes
Outlets Duplex household outlets, 30A twist-lock outlet, USB ports

Manuals & Guides


FAQ

What is COsense technology and why does it matter?

COsense is Generac's carbon monoxide detection system built directly into the generator. It continuously monitors CO levels in the surrounding air. If dangerous concentrations are detected, it automatically shuts the generator off and triggers an alert - helping to prevent CO poisoning, which can be fatal. It's a critical safety feature, especially for anyone using the generator near tents, vehicles, or enclosed or semi-enclosed spaces.

What does PowerRush technology do?

PowerRush technology allows the GP3300i to temporarily deliver more than its rated running watts when a motor-driven device first starts up. Electric motors require a surge of power to get moving that can be 2-3x their running draw. PowerRush provides over 50% more starting capacity on demand, making it possible to start RV air conditioners, power tools, and other motor-driven appliances that a conventional 2,500W generator might struggle with.

Can I connect two GP3300i generators together for more power?

Yes - the GP3300i is parallel-ready. By connecting two units with a compatible parallel kit (sold separately), you can effectively double your power output. This is ideal for situations where you need more wattage than one unit provides, such as running a larger RV setup or multiple high-draw appliances simultaneously.

Is this generator safe to use for sensitive electronics?

Yes. The GP3300i uses TruePower inverter technology, which produces clean, stable electricity with low total harmonic distortion. This makes it safe to use with laptops, smartphones, TVs, CPAP machines, and other electronics that are sensitive to power fluctuations - unlike conventional generators, which can produce "dirty" power that may damage sensitive devices.

How long will it run on a full tank of fuel?

At 50% load, the GP3300i runs approximately 4.5 hours on its 1.06-gallon fuel tank. Using Economy Mode, which throttles the engine down during light loads, can extend runtime further. For longer events or overnight use, having an extra fuel supply on hand is recommended.

Does the GP3300i require assembly before use?

The generator arrives largely pre-assembled - you will need to add oil before the first use, as it ships dry. Refer to the included owner's manual for first-use oil fill instructions and startup procedures. No major mechanical assembly is required.

Product specifications table
Specification name Specification Value
Color pattern Orange, Black
Ignition system Manual
Power source Gasoline

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