Firman P03628

Portable Generators / Running Wattage: 2500-4900W

This Firman Running Wattage: 2500-4900W generator is gasoline-powered and is rated for Gasoline 3650 watts. It has:

electric start
fuel shutoff
low-oil shutoff
4 power outlets

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CR Expert Take

How did it perform in our expert lab testing?

Overall Score

The Overall Score for this model is derived from our expert lab test results.

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Current Range of Tested Portable Generators

What goes into the Overall Score?

Power delivery

/ 5

Power quality

/ 5

Noise

/ 5

Ease of use

/ 5

CO safety technology

/ 5

Run time range (hrs.)

/ 5

Detailed Test Results

POWER DELIVERY: Delivered more than enough wattage to power our test appliances and handled surges very well. POWER QUALITY: Provided especially clean power with consistently high voltage. NOISE: Neither quiet nor noisy from a distance of 23 feet, though still may be noticeable when run overnight. EASE OF USE: Easy to start and (for portables) transport, with some helpful features for starting and operating the generator.

About

The Firman P03628 is part of the Generators test program at Consumer Reports. In our lab tests, Portable Generators models like the P03628 are rated on multiple criteria, such as those listed below.

Power delivery: A high score means the generator delivers steady power and handles larger surges in demand. A top-scoring model manages spikes from appliances like air conditioners without trouble.

Power quality: A high score means the generator delivers smooth, consistent voltage. A top-scoring model helps prevent brownouts and keeps sensitive electronics running reliably.

Noise: A high score means the generator runs more quietly. Top-scoring models minimize noise, making them less likely to disturb your neighbors.

Features & Specs

Specs

Claimed output (watts)

Gasoline 3650

Voltage Capability

120V Only

Fuel type

Gasoline

Fuel capacity (gal)

Gasoline Used Per Day (gal)

5-9

Fuel gauge

Yes

Weight (lbs.)

149

Wheels

Included

Electric start

Yes, Battery Included

Fuel shutoff

Yes

Low-oil shutoff

Yes, With Indicator Light

Hour meter

Yes

No. of power outlets

Price & Shop

Firman P03628

CR Expert Take

Overall Score

What goes into the Overall Score?

Detailed Test Results

About

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