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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Energizer eZV4800
  • Westinghouse iGen2800DFc
  • Model eZV4800
    Model eZV4800

    Energizer 3,600W Gas Generator

    3600W
    Running
    70 dB
    Noise
    View details
  • Model iGen2800DFc
    Model iGen2800DFc

    Westinghouse 2,200W Dual-Fuel Generator

    2200W
    Running
    52 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationEnergizer eZV4800Westinghouse iGen2800DFc
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterYesYes
Parallel capableNoYes
RV readyNoYes
Running watts
Winner: Winner: 3600 W
2200 W
Starting watts
Winner: Winner: 4800 W
2800 W
Noise (lower limit)
70 dB
Winner: Winner: 52 dB
Weight
78 lbs
Winner: Winner: 45.4 lbs
Run time @50% load
Winner: Winner: 11.8 h
Not available
Run time @25% load
16.2 h
12 h
Fuel tank
3.2 gal
1.1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
18 x 17 x 21
19.1 x 11.7 x 18
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
<3% %
Engine
Engine
223 cc 4-stroke
98 cc OHV 4-stroke, cast iron sleeve.
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3600 W
2200 W
Starting watts
4800 W
2800 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
11.8 h
Not available
Run time @25% load
Not available
12 h
PropaneNot availableNot available
Running watts
Not available
1980 W
Starting watts
Not available
2520 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
Not available
Not available
Run time @25% load
Not available
38 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
N/A
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Not available
UPC
628963400837
850060639838
Core / High-priority specs
Running Watts (Gasoline)
3600
2200
Running Watts (Propane)
Not available
1980
Starting Watts (Gasoline)
4800
2800
Starting Watts (Propane)
Not available
2520
Runtime @ 50% Load (Gasoline)
11.8
Not available
Runtime @ 25% Load (Gasoline)
Not available
12
Runtime @ 25% Load (Propane)
Not available
38
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
4-stroke
98 cc OHV 4-stroke, cast iron sleeve
Engine Displacement
223
98
Cylinder Sleeve
Not available
Cast iron sleeve
Alternator Winding Material
Not available
Copper
Engine Oil Type
SAE 10W-30
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
12
Runtime @ 50% Load (Gasoline)
11.8
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
Not available
Oil, funnel, tool kit, and propane hose
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Part Number
INVEZV4800AD
Not available
Additional specs
Summary
The Energizer eZV4800 is a 3,600-watt inverter generator built on a 223cc 4-stroke engine. This wattage class handles mid-range household loads: refrigerators, window air conditioners, power tools, and multiple devices simultaneously. The 78-pound weight and 18 x 17 x 21 inch footprint make it portable enough for job sites and camping trips, yet substantial enough to deliver real power without constant refueling. Gasoline fuel means no special storage concerns, and the inverter output protects laptops, phones, and televisions from voltage spikes.
The Westinghouse iGen2800DFc is a 2200-watt dual-fuel inverter generator that runs on gasoline or propane. Its lightweight 45.4-pound frame and 52 dBA noise level make it suitable for RV camping, backup power, and job sites where portability and quiet operation matter.
  • Most Powerful
    Energizer eZV4800
    3600W running
  • Quietest
    Westinghouse iGen2800DFc
    52 dB
  • Longest Runtime
    Energizer eZV4800
    11.8h at 50% load
Where to buy
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Energizer eZV4800
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Westinghouse iGen2800DFc
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