Generac GP2500i Portable Inverter Generator with COsense - 2500W
Pairs well with
FREE Shipping!
Generac GP2500i Portable Inverter Generator with COsense - 2500W
Description
The Generac GP2500i is a compact, fully-enclosed portable inverter generator delivering 2,200 running watts and 2,500 starting watts of clean, stable power. Designed for outdoor enthusiasts, campers, tailgaters, and backyard entertainers, it goes wherever adventure takes you without weighing you down. Generac's TruePower Technology ensures the kind of smooth, reliable electricity that sensitive electronics, tools, and appliances demand - no spikes, no surges. The built-in COsense Technology actively monitors carbon monoxide levels and automatically shuts the unit down before dangerous concentrations build up, keeping you and those around you safe.
Economy Mode adjusts engine speed based on the load, stretching fuel further and keeping noise levels impressively low - so your neighbors and fellow campers won't even know it's running. Lightweight and easy to carry, the GP2500i is a go-to power solution that balances performance, safety, and convenience in one rugged package.
Key Features
- COsense Technology: Continuously monitors carbon monoxide levels and automatically shuts the generator down if CO reaches hazardous concentrations - a critical safety feature for camping, tailgating, and other outdoor use.
- TruePower Technology: Produces clean, stable power with low total harmonic distortion, making it safe for laptops, phones, power tools, and other sensitive electronics.
- 2,200 Running / 2,500 Starting Watts: Ample power for camping appliances, power tools, small electronics, and emergency backup needs.
- Economy Mode: Automatically adjusts engine speed to match load demand, reducing fuel consumption and lowering noise emissions for extended, quiet operation.
- Compact and Lightweight Design (48 lbs): Fully-enclosed housing with a built-in carry handle makes transport easy for one person.
- Parallel Ready: Connect two GP2500i units together using a parallel kit to double your available power output when the situation calls for it.
- USB Charging Ports: Integrated USB ports let you charge smartphones, tablets, and other mobile devices directly from the generator.
- LED Indicator Lights: At-a-glance alerts for low oil level, overload conditions, and ready-to-use status keep you informed and protect the engine.
- Low-Oil Pressure Shutdown: Automatically cuts the engine if oil pressure drops too low, preventing costly engine damage.
- Covered Outlets: Weather-resistant outlet covers protect your connections from the elements during outdoor use.
- Integrated Off/Run/Choke Knob: Simplified, single-knob startup procedure makes getting up and running fast and intuitive.
Shipping
Ships free! Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
What's Included
- Generac GP2500i Portable Inverter Generator
Why You'll Love It
Generac is one of the most trusted names in portable power, and the GP2500i lives up to that reputation with a feature set that punches well above its size class. Whether you're deep in the woods at a campsite or firing up the grill in the parking lot before the big game, this generator delivers reliable, quiet power without the hassle. The COsense carbon monoxide protection gives you genuine peace of mind - something you simply can't put a price on when it comes to safety. Economy Mode means your fuel goes further, so you spend more time enjoying your outing and less time worrying about refills. Compact enough to fit in a truck bed or SUV cargo area, the GP2500i is the kind of equipment you'll reach for season after season, backed by Generac's 3-year limited warranty. It's clean power, smart protection, and effortless portability - all in one.
Product Specifications
View Product Specs
| Running Watts | 2,200 W |
|---|---|
| Starting Watts | 2,500 W |
| Engine Type | OHV |
| Engine Displacement | 98cc |
| Starting Method | Recoil |
| Fuel Type | Gasoline |
| Fuel Tank Capacity | 1 gal (3.79 L) |
| Oil Capacity | 0.36 qt (0.35 L) |
| Run Time at 50% Load | 4.5 hours |
| Length | 19.7 in (50 cm) |
| Width | 11.4 in (29 cm) |
| Height | 17.9 in (45.5 cm) |
| Weight | 48 lbs (22 kg) |
| Parallel Capable | Yes |
| COsense Technology | Yes |
| TruePower Technology | Yes |
| Warranty | 3-Year Limited Warranty |
Manuals & Guides
FAQ
What is COsense Technology and why does it matter?
COsense Technology is Generac's carbon monoxide detection and shutdown system. The generator continuously monitors CO levels in the surrounding air, and if concentrations reach a dangerous threshold, the unit automatically shuts itself off and triggers an alert. Carbon monoxide is an odorless, colorless gas that is produced by all gas-powered engines - COsense provides a critical safety layer that protects you, your family, and anyone nearby, especially in semi-enclosed outdoor spaces like garages, tents, or covered patios.
What can I run on 2,200 running watts?
At 2,200 running watts, the GP2500i can handle a wide range of camping and outdoor essentials: a portable refrigerator, a CPAP machine, phone and laptop chargers, LED lighting, a small electric grill, a box fan, and most small power tools. It is not designed to run large appliances like central air conditioners or electric water heaters, but for recreational and light emergency use it covers most everyday needs comfortably.
Can I connect two GP2500i generators together for more power?
Yes - the GP2500i is Parallel Ready, meaning you can link two units together using a compatible Generac parallel kit (sold separately) to effectively double your available power output. This is a great option if your power needs occasionally exceed what a single unit can provide, without requiring you to invest in a larger, heavier generator for everyday use.
How quiet is the GP2500i in Economy Mode?
In Economy Mode, the generator automatically reduces engine speed to match the actual load being drawn. This results in noticeably lower noise levels compared to running at full throttle, making it well-suited for campgrounds, neighborhoods, and events where sound is a concern. Exact decibel ratings will vary by load, but the fully-enclosed design further dampens noise beyond what open-frame generators produce.
How is the GP2500i shipped?
The Generac GP2500i typically ships via ground freight carrier in its original manufacturer packaging. Due to its weight of 48 lbs, it may arrive on a pallet or as a large parcel depending on the carrier. Please email us at service@omahasportsandgames.com for specific delivery and shipping details.
Does the GP2500i require any assembly?
Minimal setup is required before first use. You will need to add engine oil before starting - the generator ships without oil per standard shipping regulations. Beyond that, it is ready to use right out of the box with no major assembly required. Refer to the included Owner's Manual for the full pre-operation checklist.
Thank you for trusting us with your order! This product is shipped directly from the manufacturing warehouse to get to customers all over the U.S. as soon as possible!
While many of our products are prepared and shipped out within 48 hours, some of our items are built to order or require custom pieces that could take 2-6 weeks to prepare before shipping! Please contact us at 888-884-2234 for a delivery ETA if you have a strict timeline.
Thanks!
Omaha Sports & Games Team
Returns & Refunds Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at service@omahasportsandgames.com.
If your return request is accepted, it will be up to you as the buyer to return the item in its original packaging, unworn and unused. You as the buyer will be responsible for paying the return shipping. We may be able to assist you in scheduling a pickup for return but the payment will still be your responsibility. You can always contact us for any return question at service@omahasportsandgames.com.
All products are subject to a minimum 15% restocking fee based on the quality of the returned product and packaging.
Items opened, tested, used, or any other non-new condition may be eligible for return based on the manufacturer's return policy.
Shipping Damages and Issues
You must inspect your order upon reception and refuse delivery if you see damage. DO NOT sign for delivery if there is apparent damage to the product. If you sign for the delivery and later claim shipping damage, there is very little we can do to help.
If your order does not require signing at delivery and is instead just dropped off at doorstep with damage, contact us immediately with photos of the damaged boxes.
If your item(s) is defective, damaged or if you receive the wrong item, contact us immediately so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, such as custom products, special orders or personalized items. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items, gift cards, or multiple product bundle discounts.
| Specification name | Specification Value |
|---|---|
| Color pattern | Orange |
| Ignition system | Manual |
| Power source | Gasoline |