4000 Watt Inverter GEN-4000-IMM1E

Powerful yet quiet and equipped with carbon monoxide detection, these new inverter generators are great for charging tools and powering sensitive electronic equipment such as phones, computers and medical devices.

Inverter Technology: Reduced size, weight, noise and fuel consumption · Produces commercial quality AC power for sensitive electronic equipment

Alternator: Total harmonic distortion (THD) less than 3% · Copper windings

Engine: Low-oil shutdown · Recoil start · Electric start – sealed battery included 

Frame: Easy to remove access panels for spark plug, oil and air cleaner · Outlet covers · Handle and wheels · Tool storage compartment 

Components: Equipped with CO detector · Automatic shutdown · DC plug · USB port for electronics · Idle control · Battery charger · Digital display with LED lighting for voltage, hertz, fuel and hours · Main circuit breaker · USDA/USFS-approved spark arrestors

Inverter generator ratings represent no-load sound levels. Noise level tested at seven meters (75% load). Rating represents minimum noise level rating.


Max. AC Output 4000 watts
Rated AC Output 3500 watts
Displacement/Engine 225cc Mi-T-M OHV
Alternator Copper Windings
Cont. Amps (120V) 29.2
Max. Amps (120V) 33.3
Receptacles (1) 120V, 20A GFCI duplex; (1) 120V, 30A twist lock; (1) 12V DC 8.3A
Main Circuit Breaker Yes
Rated Speed 3600 RPM
Decibel Rating 56.0
Fuel Capacity 2.1 gallons
Run Time (at half load) 8.0 hours

Weights & Dimensions

Net Weight 105.00 lbs.
Shipping Weight 118.00 lbs.
Length 25.40 in.
Width 18.50 in.
Height 20.40 in.

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