A portable black and yellow FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT featuring various control knobs, buttons, and power outlets. This fuel-efficient generator's model number W03385 is clearly visible on its casing.
A FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, labeled W03385, rests on rocky terrain. Its black and yellow design is striking, offering easy side controls and outlets, combining fuel efficiency with user-friendliness for any adventure.
The FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, known for its fuel efficiency, sits on a concrete surface against a wooden wall. It features distinctive yellow wheels and an intuitive control panel.
FIRMAN Power Equipment's INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, featuring yellow accents, is shown against a camping trailer and wooded backdrop. The words "GAS POWERED" highlight its suitability for recreational activities.
Image of the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, showcasing fuel efficiency, a 1.8-gallon tank, electric start, built-in safety features, five outlets, and easy portability.
A digital illustration features the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, highlighting labeled icons: battery, oil funnel, engine oil, battery charger, tool kit, and battery float charger. Text reading "INCLUDED" emphasizes its role as a reliable power station.
A depiction of the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT control panel details numbered features 1-10, including switches and outlets. Perfect for clean, renewable power solutions.
Experience peace of mind with the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT. The CO indicator light signals engine shutdown for carbon monoxide build-up or system faults, while its fuel-efficient design ensures clean, reliable power.
Graphic of the INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT by FIRMAN Power Equipment with icons for portable A/C, power tools, RV camping, appliances, smartphone, and laptop. It asks: "What will your generator power?" Experience versatile, fuel-efficient renewable energy.
The FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT boasts a best-in-industry, 3-year warranty on every new, fuel-efficient unit.
The FIRMAN Power Equipment Inverter Portable Generator 3650W with CO Alert is a compact, fuel-efficient generator featuring a stylish black and yellow design. It measures 17.9" H x 23.2" W x 17.8" D, weighs 91 lbs, and is ideal for mobile power needs.
Infographic titled "What Size Generator Do You Need?" displays a four-step wattage determination process, featuring an image of the FIRMAN Power Equipment 3650W INVERTER PORTABLE GENERATOR with CO ALERT control panel.
A portable black and yellow FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT featuring various control knobs, buttons, and power outlets. This fuel-efficient generator's model number W03385 is clearly visible on its casing.
A FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, labeled W03385, rests on rocky terrain. Its black and yellow design is striking, offering easy side controls and outlets, combining fuel efficiency with user-friendliness for any adventure.
The FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, known for its fuel efficiency, sits on a concrete surface against a wooden wall. It features distinctive yellow wheels and an intuitive control panel.
FIRMAN Power Equipment's INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, featuring yellow accents, is shown against a camping trailer and wooded backdrop. The words "GAS POWERED" highlight its suitability for recreational activities.
Image of the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, showcasing fuel efficiency, a 1.8-gallon tank, electric start, built-in safety features, five outlets, and easy portability.
A digital illustration features the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT, highlighting labeled icons: battery, oil funnel, engine oil, battery charger, tool kit, and battery float charger. Text reading "INCLUDED" emphasizes its role as a reliable power station.
A depiction of the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT control panel details numbered features 1-10, including switches and outlets. Perfect for clean, renewable power solutions.
Experience peace of mind with the FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT. The CO indicator light signals engine shutdown for carbon monoxide build-up or system faults, while its fuel-efficient design ensures clean, reliable power.
Graphic of the INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT by FIRMAN Power Equipment with icons for portable A/C, power tools, RV camping, appliances, smartphone, and laptop. It asks: "What will your generator power?" Experience versatile, fuel-efficient renewable energy.
The FIRMAN Power Equipment INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT boasts a best-in-industry, 3-year warranty on every new, fuel-efficient unit.
The FIRMAN Power Equipment Inverter Portable Generator 3650W with CO Alert is a compact, fuel-efficient generator featuring a stylish black and yellow design. It measures 17.9" H x 23.2" W x 17.8" D, weighs 91 lbs, and is ideal for mobile power needs.
Infographic titled "What Size Generator Do You Need?" displays a four-step wattage determination process, featuring an image of the FIRMAN Power Equipment 3650W INVERTER PORTABLE GENERATOR with CO ALERT control panel.
01/12
Certification: Certification cETL Certification EPA
Model: w03385

INVERTER PORTABLE GENERATOR 3650W WITH CO ALERT
$1,169.99 USD
Free Shipping on all Generators
SERIES WHISPER
TYPE INVERTER

Experience the power and convenience of the FIRMAN W03385 Portable Inverter Generator. With its 3,650/3,300W capacity, this fuel-efficient and quiet generator delivers clean, renewable power for your electronics and sensitive equipment. 

The W03385 is an ideal candidate and the perfect option for those who enjoy camping outdoors, tailgating, or need a reliable power station for other recreational activities. Enjoy the mobility of the FIRMAN W03385 portable generator with its built-in wheel kit and U shape folding handle for ease of movement.

FIRMAN generators are synonymous with convenience, and the W03385 is no exception. Engineered for ease of use, this portable generator can accompany you on any adventure.

The W03385 comes with an engine oil bottle, oil funnel, spark plug wrench, screwdriver, 12V battery cable, floater charger, and quick oil drain.

**This product is not certified to ship to California.

LEGENDARY FIRMAN ENGINEERING

  • 193cc Max Pro Series engine
  • Recoil start 
  • Electric start 
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 3300W
  • Starting watts 3650W 
  • 120 volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 1.8-gallon tank
  • Up to 8.5 hours of run time at 25% load
  • Weight: 91 lbs.
  • 65dB ¼ load

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty

Multi-featured control panel with covered outlets

  • (1) 5-20R 120V 20A DUPLEX
  • (1) TT-30R 120V 30A TWISTLOCK (27.5A/120V/3300W)
  • (1) USB-A (2.1A/5V DC/10W)
  • (1) 12V DC Power Port/Plug (8.3A/12V DC/100W)
ENGINEERED IN THE USA

FIRMAN generators are made to endure every condition from cold winter nights to hot summer days to everything in between.

Industry-Leading Warranty

New FIRMAN generators are backed by a 3-year warranty. Refurbished generators have a limited 90 day warranty

Customer Support

Our skilled technicians located in Peoria, AZ are available 7 days a week to provide the support you need when you need it most. 

193cc

FIRMAN Engine

3300

Running Watts

3650

Starting Watts

1.8 Gallon Tank

8.5 hour Run Time

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Manuals

W03385 QSSG_ENG

download

W03385 QSSG_Spanish

download

W03385 QSSG_FRENCH

download

W03385_Manual_English

download

W03385_Manual_Spanish

download

W03385_Manual_French

download
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Image of a Woman holding a handle to an Inverter Generator and walking towards a pick up truck and trailer cart.
An image of a woman uncovering her FIRMAN Generator that is on her truck bed.
A man shows off his FIRMAN Accessories and Inverter Generator collection.
Image of a woman lifting her FIRMAN Inverter Generator with it's U-Shaped Handle
Image of a man holding a cup of coffee in the woods with a FIRMAN Power Generator that is connected to a power cord.
A FIRMAN generator is sitting on the bed of a white pick up truck. The truck is parked against a concrete wall.
Image of a small dog and a FIRMAN Inverter Generator with a suitcase handle, outside on a camping ground.
Image of a man sitting on FIRMAN Power Generator boxes and holding a small Inverter generator.