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Cummins Onan P2500i vs Pulsar 2200W Dual Fuel Inverter

Cummins Onan P2500i

2200 W running · gasoline

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What is the difference?

The Cummins Onan P2500i has 2.2 kW of running power, 2.5 kW peak. The Pulsar 2200W Dual Fuel Inverter has 1.8 kW of running power, 2.2 kW peak.

The Cummins Onan P2500i runs on gasoline, the Pulsar 2200W Dual Fuel Inverter is dual-fuel.

Both run 8 h at half load.

The Cummins Onan P2500i has a 1 gal tank, the Pulsar 2200W Dual Fuel Inverter has a 1.2 gal tank.

Both weigh 46 lb.

Both have 120 V AC output.

Specs side by side

Cummins Onan P2500iPulsar 2200W Dual Fuel Inverter
Running W22001800
Peak W25002200
Fuelgasolinedual-fuel
Tank (gal)11.2
Run time @50 % (h)88
Noise (dB)——
CO shutoff——
Weight (lb)4646
Warranty (yr)3—
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Specs as read from manufacturer pages on 2026-10-31 / 2026-10-26. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.

Common questions

Which has more running watts, Cummins Onan P2500i or Pulsar 2200W Dual Fuel Inverter?

The Cummins Onan P2500i. More running watts: 2200 W vs 1800 W.

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