Kobalt Whisper 2500 -Watt Single Fuel (Gasoline) Inverter Generator
The Kobalt W02083 steps up with 2,500 starting watts and 2,000 running watts of dependable energy. Weighing just 40 lbs and wrapped in a rugged matte black finish, it’s tough, portable, and ready for anything—whether you’re at home, on the job site, or off the grid. Equipped with a 5-20R 120V 20A outlet, L5-30R 120V 30A twist-lock, two USB ports (5V 2.1A), and a 12V DC outlet, it powers everything from tools to sensitive electronics. Digital voltage regulation ensures clean, stable output, while idle control conserves fuel, delivering up to 8.3 hours of runtime at 50% load. Designed with safety in mind, it features a CO shutoff system, low oil shutoff, and a durable cast iron sleeve. It also supports parallel operation for doubling your power when needed. Running at just 54 dB, it’s quiet enough for campsites and neighborhoods alike. Complete with engine oil, oil funnel, tools, and backed by a 3-year warranty, the Kobalt W02083 delivers power you can count on—anytime, anywhere.
Highlights
- Delivers 2,500 starting watts and 2,000 running watts
- 1.1 gal tank provides up to 8.3hrs of run-time
- Eco Mode varies engine speed depending on load for maximum fuel efficiency
- 3 Year Warranty
- CO Alert carbon monoxide safety shutoff
- Less than 3% Low THD-Clean power
Specifications
| General |
| Series Name | Whisper | Start Type | Pull |
| Use Location | Outdoor | Type of Alternator | Magneto Inductor |
| Fuel Type | Gasoline | Oil Type | 10W30 |
| Dimensions |
| Fuel Capacity (Gallons) | 1.1 | Weight (lbs.) | 40 |
| Height (Inches) | 16.8 | Width (Inches) | 11 |
| Length (Inches) | 17.7 | Running Watt Range | Up to 3000 |
| Oil Capacity (Quarts) | .58 | Operational Volume | Quiet (below 60 dB) |
| Tire Diameter (Inches) | 0 | | |
| Features |
| Automatic Idle Control | Yes | Hour Meter | No |
| Automatic Voltage Regulation | No | Low Oil Shut Down | Yes |
| Carbon Monoxide Sensor | Yes | Lowe’s Exclusive | Yes |
| Control Panel | Yes | Number of Outlets | 5 |
| Engine Brand | FIRMAN | Run Time at 1/2 Load (Hours) | 4 |
| Engine Displacement (Cu. Centimeters) | 80 | Running Watts | 2000 |
| Fuel Gauge | No | Starting Watts | 2500 |
| Fuel Technology | Single fuel | Wheel Kit Included | No |
| Certifications |
| CA Residents: Prop 65 Warning(s) | | OSHA Required GFCI Outlets | No |
| CARB Compliant | No | Safety Listing | Not safety listed |
| Compatibility |
| Can Be Used for Recreation | Yes | Can Be Used for Emergency Use | Yes |
| Can Be Used for Jobsites | Yes | Can Be Used for Tailgating | Yes |
| Can Be Used for Campsites | Yes | | |
| Miscellaneous |
| UNSPSC | 26111600 | | |
