
Cummins Onan P2500i Digital Inverter Generator
- 2,200 running watts, 2,500 peak
- 98cc OHV, 3.4 HP engine
- 1 gallon tank, up to 10 hours runtime
- LED display: fuel, output, run time, voltage, hours
- Two 5V USB ports
- 56 lb, 23 x 21 x 14 inches
- 3 year warranty
Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A small inverter generator for camping and light home backup with a detailed display. It starts by pull rope only, and noise and power quality figures are missing.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0851GJKB4Model: Onan P2500iCategory: Generators
Overview
Cummins builds this portable inverter generator around a small four stroke OHV engine with a pull start and a single stop, run and choke switch. An LED display reports fuel, output, remaining run time, voltage and lifetime hours.
The display is the standout, showing how long the tank will last at the current load. Output covers lights, fans, a fridge or electronics at a campsite. Noise level and distortion figures are not given, and there is no electric start.
Who it's for
Campers, tailgaters and small homes needing a few essentials during an outage. RV owners running rooftop air should look at a larger generator.
Pros and cons
- Detailed LED display
- Lifetime hour meter for upkeep
- USB ports for phones and tablets
- Simple single switch control
- Pull start only
- Noise level not listed
- Outlet types unstated
Performance notes
Running watts set the continuous load, and the peak margin covers short motor starts. Runtime falls as load rises, which the display tracks in real time. Inverter designs throttle the engine to the load, though this listing gives no noise or distortion figures.
Specifications
| Brand | Cummins |
|---|---|
| Model | Onan P2500i |
| Dimensions & fit | |
| Item weight | 56 pounds |
| Item Dimensions L x W x H | 23 x 21 x 14 inches |
| Capacity & performance | |
| Tank volume | 1 gallon |
| Power & efficiency | |
| Running Wattage | 2,200 watts |
| Starting Wattage | 2,500 watts |
| Fuel Type | Gasoline |
| Total Power Outlets | 4, including two 5V USB |
| Construction & materials | |
| Color | Grey |
| Warranty & support | |
| Warranty Description | 3 year |
| Other details | |
| Runtime | 10 hours |
| Ignition System Type | Recoil pull start |
| Additional Features | LED display with fuel level, power output, remaining run time, voltage, lifetime hours |
| Engine Displacement | 98cc OHV, 4 stroke, 3.4 HP |
Frequently asked questions
Does the Cummins Onan P2500i have electric start?
No. It uses a pull start with a recoil rope.
Can I charge a phone from the Cummins Onan P2500i?
Yes. It has two 5V USB ports for phones and tablets.