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The Verdict

The Westinghouse iGen5000 is a powerhouse in the portable inverter category, delivering a robust 3900 rated watts with less than 3% THD, ensuring total safety for sensitive electronics like laptops and medical devices. The combination of remote electric start and auto choke offers top-tier convenience, while the 18-hour runtime on a 3.4-gallon tank sets a high bar for fuel efficiency. Its LED Data Center is a major highlight, providing precise feedback on fuel levels, voltage, and remaining runtime to eliminate guesswork during a blackout or camping trip.

The primary trade-off is the unit's 105-pound dry weight. While the telescoping handle and never-flat wheels make it easy to maneuver on level ground, lifting it into a truck bed is a two-person job. Additionally, like many fully enclosed silent inverters, accessing the spark plug and oil drain requires some patience due to the compact internal layout.

Despite these minor physical demands, the iGen5000 remains an unbeatable value. You are getting heavy-duty power and near-silent 52 dBA operation at a price point significantly lower than premium competitors. For RV owners needing to run a 15k BTU A/C unit or homeowners seeking a reliable backup, the sheer wattage, remote convenience, and long-range efficiency far outweigh the occasional maintenance squeeze.

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Rating
ModeliGen5000iGen4500DFiGen4000DFcLF4800iE101520001 DB5035iGen4000DFcv201319
ColorBlueBlue/Black—————
Fuel TypeGasolineDual-Fuel, Gasoline, PropaneDual-Fuel, Gasoline, PropaneGasolineGasolineDual-Fuel, Gasoline, PropaneDual-Fuel, Gasoline, Propane
FeaturesPure Sine Output, Parallel Ready, Fuel Gauge, Hour MeterParallel Ready, Fuel Gauge, Hour Meter, Pure Sine OutputLow Oil Shutoff, CO Shutdown Sensor, Parallel Ready, Hour Meter, Fuel GaugePure Sine OutputPure Sine Output, Parallel Ready, Low Oil ShutoffLow Oil Shutoff, CO Shutdown Sensor, Parallel Ready, Pure Sine Output, Hour Meter, CARB CompliantParallel Ready, CO Shutdown Sensor, Hour Meter, Pure Sine Output
Starter TypeRemote Electric Starter, Electric Starter, Recoil StarterRemote Electric Starter, Electric Starter, Recoil StarterRemote Electric Starter, Electric Starter, Recoil StarterElectric Starter, Recoil StarterRecoil StarterRecoil StarterElectric Starter
Receptacles120V 30A (TT-30R), USB-A120V 30A (TT-30R), USB-A120V 30A (TT-30R), USB-A120V 30A (TT-30R)USB-A, 12V DC120V 30A (TT-30R), USB-A120V 30A (TT-30R)
BrandWestinghouseWestinghouseWestinghouseLifanPowerSmartWestinghouseChampion
UseRV Ready, Camping, Tailgating, Home BackupRV Ready, Camping, TailgatingRV Ready, Camping, TailgatingRV Ready, Camping, Tailgating, Home BackupHome Backup, Camping, TailgatingRV Ready, Camping, TailgatingRV Ready, Camping, Tailgating
Portability FeaturesWheels, Carrying HandlesFolding HandlesCarrying HandlesWheels, Carrying HandlesCarrying HandlesCarrying HandlesWheels, Carrying Handles
TypeInverterInverterInverterInverterInverterInverterInverter

About this product

  • 5000 Peak Watts and 3900 Rated Watts at Less Than 3% THD; Telescoping Handle; Gas Powered; Remote Start With Included Key Fob, Electric and Recoil Start
  • Features a 5–20R 120V Duplex Household Outlet, an RV-Ready TT-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use – Strong Enough to Run All Your Essentials
  • Led Data Center. Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient. as Low as 52 dBA Noise Output and Up to 18 Hour Run Time on a 3.4 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

Specifications

Brand
Westinghouse
Model
iGen5000
Running Watts
3900 W
Type
Inverter
Brand
Westinghouse
Portability
Wheels, Carrying Handles
Features
Pure Sine Output, Parallel Ready, Fuel Gauge, Hour Meter
Starter
Remote Electric Starter, Electric Starter, Recoil Starter
Receptacles
120V 30A (TT-30R), USB-A
Use
RV Ready, Camping, Tailgating, Home Backup
Starting Watts
5000 W
Noise
52 dB
Fuel
Gasoline
Width
17.5 inches
Height
20 inches
Depth
24.5 inches
Weight
104.7 pounds
Colour
Blue
Warranty
3 Year Limited Warranty
Part number
IGEN5000
Manufacturer
Westinghouse
UPC
855464003902
GTIN
00855464003902
Manual
View PDF

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