FIRMAN · Inverter generator
W02081
2,500 starting watts and 2,000 running watts with gasoline operation.
$999.99
Direct price snapshot
Visual spec gallery
Core specifications, simplified.
Up to 2,500 starting watts
2,500W starting
Manufacturer runtime
8hrs at 1/4 load
Operating volume
64dB at 1/4 load
Fuel tank
1.1 Gal
42.9 lbs
Unit weight
17.9" x 11.3" x 17"
Unit dimensions
- Warranty
- 3-year warranty
- Certifications
- CETL · EPA
- Availability
- Available
Starting
Recoil
Power quality
3% THD
Safety
Low-oil shutdown · CO Alert
Electrical
120 · 60
1 × 5-20R 120V 20A SINGLE (16.7A/120V/2000W) · 1 × L5-30R 120V 30A TWISTLOCK (16.7A/120V/2000W) · 1 × USB-A (2.1A/5V DC/10W)
Official product gallery
Product views and FIRMAN infographics.
These manufacturer images may include dimensions, control-panel callouts, included equipment, safety features, and common use cases. Scroll sideways to view the complete set available for this model.












Complete specifications
Every official field, organized.
The technical fields below come from FIRMAN’s model-specific specification file. Product photos and infographics come from the official product gallery. Confirm current documentation before purchase.
Manufacturer overview
Introducing the FIRMAN W02081, the epitome of convenience and power. This 2500/2000W recoil start RV-ready portable generator stands as our lightest Inverter Generator to date. Weighing in at 42.9 pounds, the W02081 is tailored for those who are always on the move. Its compact design makes transportation a breeze, ensuring you have power wherever you journey. With advanced inverter technology seamlessly integrated, this generator guarantees unparalleled fuel efficiency and whisper-quiet operation. You can relish robust power without compromising on peace and quiet. The W02081 comes with a 25 ft. Power Cord (5-15P to 3×5-15R) , 12V Battery Cable, a Storage Strap, 2 Parallel Cables, and a L5-30P to TT-30R Adapter
Specifications · Certifications
- CARB Certified
- No
- EPA Certified
- Yes
- cETL Certified
- Yes
- CO Alert
- Yes
- NOM Certified
- No
- UL Certified
- No
Specifications · Output
- Running Watts
- 2000
- Starting Watts
- 2500
- AC Voltage
- 120
- DC Voltage
- 12
- Frequency (Hertz)
- 60
- Decibels
- 64dB at 1/4 load
- Run Time
- 8hrs at 1/4 load
- THD @ Full Load
- 3%
Specifications · Control Panel
- Recoil Start
- Yes
- 5-20R 120V 20A SINGLE (16.7A/120V/2000W)
- 1
- L5-30R 120V 30A TWISTLOCK (16.7A/120V/2000W)
- 1
- USB-A (2.1A/5V DC/10W)
- 1
- 12V DC Power Port/Plug (8.3A/12V DC/100W)
- 1
- Parallel Ports
- 1
- CO Alert
- Yes
Specifications · Machine
- Low Oil Shutoff
- Yes
- Power Stream Alternator
- Yes
- Cast Iron Sleeve
- Yes
Specifications · Fuel System
- Fuel
- Gas
- Tank Size
- 1.1 Gal
- Steel/Plastic
- Plastic
Specifications · Wheel Kit
- Handle
- Fixed Handle
Packaging · Unit
- UPC
- 840876120811
- Unit Dimensions
- 17.9" x 11.3" x 17"
- Unit Length
- 17.9"
- Unit Width
- 11.3"
- Unit Height
- 17"
- Unit Weight
- 42.9 lbs
Packaging · Carton
- Carton Dimensions
- 20.3" x 13.2" x 19.1"
- Carton Length
- 20.3"
- Carton Width
- 13.2"
- Carton Height
- 19.1"
- Carton Weight
- 548.9 lbs
Best-fit uses
- Camping
- Home Projects
- Power Outage
- Tailgate
- Work
Standout features
- Inverter power
- CO Alert shutdown protection
- Recoil start
Compare it with your actual load.
Run your essentials through our independent wattage calculator before buying.