Compare Generators Side-by-Side

Generator

Generator

1200 W

48 lbs

10 h

120

120

98 cc Ducar OHV 4-stroke engine

60 cc OHV 4-stroke

Recoil

Recoil

3 years

3 years

2500 W

1200 W

10 h

CARB, EPA

CARB, EPA

690781007918

743184017555

2200

1000

8

5.2

1x Duplex 120V 20A (5-20R)

1x Duplex 120V 20A (5-20R)

60

60

Ducar OHV 4-stroke

OHV 4-stroke

SAE 10W30

10W-30

10

Low oil and overload protection

Oil, funnel, and tool kit

No

The Cummins Onan P2500i is a 2200-watt inverter generator built for users who need portable power without sacrificing runtime or noise control. At 48 pounds and measuring 19.8 by 10.5 by 18.3 inches, this unit bridges the gap between true portability and practical capacity. It can run a microwave, small refrigerator, or circular saw continuously, making it suitable for camping trips, job sites, tailgating, and emergency backup. The 1-gallon fuel tank delivers 10 hours at 25 percent load and 8 hours at 50 percent load, meaning most users refuel once per day rather than multiple times. The inverter topology produces clean power with less than 3 percent THD, which protects laptops, phone chargers, and sensitive electronics from voltage spikes. Cummins backs this unit with a 3-year warranty, longer than the 2.4-year average for comparable inverter generators. The 52 dBA noise level sits between a normal conversation and light traffic, allowing operation in noise-restricted campgrounds and residential neighborhoods without drawing complaints.

The ECHO EGi-1200 is a 1000-watt inverter generator built around a 60cc OHV 4-stroke engine that runs on gasoline. This wattage class powers small appliances, laptops, power tools, and camping equipment without the noise footprint of conventional generators. The inverter technology means the power output stays clean and stable, which protects sensitive electronics like phones and laptops from voltage spikes that can cause permanent damage. At 30 pounds, this unit sits at the lightweight end of the portable generator spectrum, making it genuinely grab-and-go for one person. The 0.69-gallon fuel tank and 5.2-hour runtime at 50% load define a refueling cycle measured in hours, not days, so users planning extended trips need to account for fuel stops or carry extra cans.