4000W Inverter Generator with CO Sensor NV4000iS

  • 2300 starting watts, 1800 running watts and runs for up to 10 hours on a 1.2 gal. gas tank.
  • Weighing only 39 lb. and features a built-in carry handle for easy transportation.
  • 57 dBA at 23 feet is perfect for camping, tailgating, or backing up a few home essentials.
  • CO sense technology provides protection against hazardous carbon monoxide.
  • Offers triple protection with LED indicators for low oil shutdown, overload, and CO warning.
  • Connect two inverter generators using a parallel kit (not included) to double your power output.
  • Two year limited warranty with free lifetime technical support from dedicated experts.

449.99

Where To Buy:

Features

Steady Power Supply

The EPA III-compliant 79.7 cc 4-stroke OHV gas generator produces 2300 starting watts and 1800 running watts, ideal for camping, tailgating, outdoor events, RVs, and home backup power.

Carbon Monoxide Shutdown Technology

The CO sensor automatically shuts down the inverter generator when harmful carbon monoxide levels are detected, ensuring user safety.

Ultra-Lightweight

At only 39 pounds and with an integrated handle, this quiet generator is compact and extremely portable—easy to carry for camping, tailgating, and outdoor adventures.

Smart Power Panel

This portable generator offers triple protection with LED indicators for low oil shutdown, overload, and CO warning. Includes ECO mode, AC reset button, two AC outlets (1 x L5-30R, 120V 30A & 1 x 5-20R, 125V 20A), and 2 USB ports.

Extremely Quiet & Fuel Efficient

Operates as low as 57 dBA from 23 feet with up to 10 hours of runtime on a 1.2-gallon gas tank at 25% load. Includes Economy Mode for maximum fuel efficiency.

Parallel Ready

Easily connect two NOVUS inverter generators with a parallel kit (not included) to double your power output and extend runtime.

NOVUS Support

Backed by a 2-year warranty and free lifetime technical support, parts coverage, and nationwide customer service from our US dedicated experts. Note: Product color may vary between light gray and dark gray. Shipped randomly. Not for sale in California.

Product NameGasoline Inverter GeneratorSound Level/dB(A)57
Fuel TypeGasolineMax Altitude/m<4000
Power TypeA/CMax Temperature/℃<40
Rate Power/kW1.8Dimensions20.1″L x 13.6″W x 19.7″H
Max Power/kW2.3Weight39.7 lb.
Rated Voltage/V120Engine Output Power2.3KW/4900rpm
Rated Current/A15Bore×Stroke48.6mm×43mm
Gasoline Capacity1.2 gal.Displacement79.7cc
Running Time/h12.5 hours(25% load)Engine Oil Capacity0.37 qt.
StartingRecoil StartEngine ModelWM148F/P
ProtectionIntegrated overload, under voltage, over voltage, overheat, overload and low oil level protection, etc.Engine TypeSingle cylinder, four stroke, forced air cooling, overhead valve

Reviews

Leave feedback about this

  • Rating
Choose Image
Choose Video