The Cummins Onan P2500i is a compact, lightweight digital inverter generator built for reliable portable power wherever your adventures take you. Powered by a dependable 3.4 HP, 98cc OHV 4-stroke engine, it delivers 2,200 running watts and 2,500 peak watts of clean, stable electricity safe for even the most sensitive electronics.
Inverter technology keeps Total Harmonic Distortion (THD) below 3%, and the built-in Automatic Voltage Regulator (AVR) protects laptops, phones, tablets, and other micro-circuitry equipment from harmful voltage fluctuations. Double-insulated housing keeps operation as quiet as 52 dBA — neighbor-friendly at any campsite or job site.
Key Features:
- 2,500 Peak Watts / 2,200 Running Watts at 120V AC, 60 Hz
- 98cc OHV 4-Stroke Engine — 3.4 HP for dependable starts and consistent output
- 1-Gallon Steel Fuel Tank — up to 10 hours runtime at 25% load; 8 hours at 50% load
- Ultra-Quiet Operation — as low as 52 dBA with Economy Mode engaged
- Clean Inverter Power — less than 3% THD; safe for laptops and sensitive electronics
- Multiple Outlets — two 120V 20A NEMA 5-20R duplex receptacles, two 5V USB ports, and one 12V 8A DC outlet
- Digital LED Display — monitors output voltage, current, remaining runtime, fuel level, and lifetime run hours
- Parallel Capable — connect two P2500i units (or a P4500i/P4500iDF) for up to 5,000 watts continuous combined output
- Economy Mode Switch — automatically adjusts engine speed to match load, reducing fuel consumption
- Overload Protection — circuit breaker and automatic low-oil shutoff for engine safety
- Lightweight & Portable — 48 lbs dry weight with built-in molded carry handle
- Rubber Top Mat — convenient surface for resting and charging devices
- EPA Certified (49-State) — compliant for use outside California
- Includes: Torch E6RTC spark plug, 11.8 oz oil bottle, owner's manual, and tool kit
Backed by a 3-year residential / 1-year commercial warranty and the Cummins 24/7 support network, the Onan P2500i is a proven power solution for RV camping, tailgating, hunting, and remote worksites. Accepts unleaded gasoline with up to 10% ethanol.
