2026 Generac GP2500i - 8251-1

GP2500I 2500-watt Portable Inverter Generator With COSENSE® Technology

2200 Running Watts / 2500 Starting Watts Portable Inverter Generator

The GP2500i inverter generator provides outdoor enthusiasts with a portable power solution designed for a variety of open-air festivities. From weekends in the woods to outdoor cookouts and get-togethers, these models provide the stable power you need without disturbing neighbors or surrounding wildlife.

Using TruePower™ Technology, the GP2500i produces the clean power required by a variety of sensitive electronics, tools and appliances. Compact and fully-enclosed, its lightweight design makes transportation easy, and its Economy mode feature also reduces fuel consumption rates and noise emissions to operate quietly for extended periods of time.

Whether you’re tailgating for the big game or simply want to enhance your campsite experience without disrupting the environment around you, Generac’s GP2500i inverter generator is right for you.

• Product Series: GP2500i
• Model (Configuration): 8251-1 (50-State), 8251-0 (50-State/Csa)
• Ac Rated Output Running Watts: 2200
• Ac Maximum Output Starting Watts: 2500
• Rated Ac Voltage: 120 Vac
• Rated Ac Frequency: 60 Hz
• Rated 120 Vac Amperage: 18.3
• Engine Displacement: 98Cc
• Engine Type: Ohv
• Engine Rpm: Variable
• Recommended Oil: 10W-30
• Oil Capacity Qt (L): 0.36 (0.35)
• Lubrication Method: Splash
• Choke Location: On Control Panel
• Fuel Shut Off: On Control Panel
• Starting Method: Recoil Pull Start
• Low Oil Shutdown: Low Level
• Floating Neutral: Yes
• Start Switch Type: Off/Run/Choke Knob
• Start Switch Location: On Control Panel
• Fuel Tank Capacity Gal (L): 1.0 (3.75)
• Run Time At 25% Of Rated Load (Hours): 8
• Run Time At 50% Of Rated Load (Hours): 4.5
• Warranty- Residential: 3 Year Limited
• Warranty- Commercial: 1 Year Limited
• Product Series: Parallel Kit (Sold Separately)
• Model: 7118-0
• Receptacle Type: (1) L5-30R Twist Lock, (1) Tt-30R (Rv)
• Rated 120 Vac Amperage: 28.2 Amp
• Ac Rated Voltage: 120 V
• Warranty- Residential: 90 Day Limited
• Warranty- Commercial: 90 Day Limited

• Length in (mm): 19.7 (500)
• Width in (mm): 11.4 (290)
• Height in (mm): 17.9 (455)
• Carton Length in (mm): 21.7 (550)
• Carton Width in (mm): 12.8 (325)
• Carton Height in (mm): 19.3 (490)
• Unit Weight Ibs (Kg): 48 (22)
• Shipping Weight Ibs (Kg): 56 (25.6)

• Cosense® Technology: STOPS, ALERTS, SAVES. Powerful protection against hazardous carbon monoxide.
• Quiet And Neighbor Friendly: Fully Enclosed Design Dramatically Reduces Noise Levels.
• Truepower™ Technology: Provides Clean, Stable Power Ideal For Sensitive Electronics, Tools And Appliances.
• Compact And Lightweight: Makes Transportation Easy With Built-In Handle.
• Economy Mode: Automatically Adjusts Engine Speeds To Save Fuel And Re- Duce Sound Emissions.
• Integrated Off/Run/Choke Knob: Simplifies Startup Procedures.
• Led Indicators: alert you when unit is low on oil, overloaded, or ready-to-use.
• Usb Port: To Charge Mobile Devices.
• Parallel Ready: To Connect Two Gp2500I Inverter Generators Or Gb Power Stations For Twice The Power. (Parallel Kit Sold Separately.)
• Low-Oil Level Shutdown: Automatically Safeguards Engine From Incurring Damage.
• Covered Outlets: Provide Added Protection From The Environment.

• Length in (mm): 9.84 (250)
• Width in (mm): 4.33 (110)
• Height in (mm): 8.27 (210)
• Carton Length in (mm): 11.02 (280)
• Carton Width in (mm): 9.37 (238)
• Carton Height in (mm): 6.10 (155)
• Unit Weight Ibs (Kg): 3.53 (1.6)
• Shipping Weight Ibs (Kg): 3.8 (1.75)