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Compare Generators Side-by-Side

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

  • Energizer eZV8000
  • Westinghouse WGen3600cv
  • Model eZV8000
    Model eZV8000

    Energizer 6,500W Gas Generator

    6500W
    Running
    76 dB
    Noise
    View details
  • Model WGen3600cv
    Model WGen3600cv

    Westinghouse 3,600W Gas Generator

    3600W
    Running
    68 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 eZV8000Westinghouse WGen3600cv
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesNo
Parallel capableNoNo
RV readyYesYes
Running watts
Winner: Winner: 6500 W
3600 W
Starting watts
Winner: Winner: 8000 W
4650 W
Noise (lower limit)
76 dB
Winner: Winner: 68 dB
Weight
194 lbs
Winner: Winner: 100.6 lbs
Run time @50% load
Not available—
Winner: Winner: 10.5 h
Run time @25% load
15.5 h
14 h
Fuel tank
5.5 gal
4 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28 x 28 x 30
23.3 x 17.5 x 18.7
Electrical
Voltage (AC)
120/240V 60 Hz
120
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
23 %
Engine
Engine
420 cc OHV 4-stroke
212 cc Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
6500 W
3600 W
Starting watts
8000 W
4650 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—
10.5 h
Run time @25% load
15.5 h
14 h
Other
Data center
Not available—
Not available—
Indicators
true
false
Compliance
CARB, EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Floating
UPC
Not available—
850011336731
Core / High-priority specs
Running Watts (Gasoline)
6500
3600
Starting Watts (Gasoline)
8000
4650
Runtime @ 50% Load (Gasoline)
Not available—
10.5
Runtime @ 25% Load (Gasoline)
15.5
14
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
AC outlets1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke, cast iron sleeve
Engine Displacement
420
212
Cylinder Sleeve
Not available—
Cast iron sleeve
Engine Oil Type
10W-30
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
15.5
14
Runtime @ 50% Load (Gasoline)
Not available—
10.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available—
Oil, funnel, and tool kit
Included Accessories
Oil, funnel, tool kit, battery, and wheel kit
Oil, funnel, and tool kit
Warranty & identification
Commercial Warranty
3
3
Part Number
INVEZV8000CD
Not available—
Additional specs
Summary
The Energizer eZV8000 is a 6,500-watt inverter generator built around a 420cc OHV 4-stroke engine. This wattage places it squarely in the mid-to-heavy duty range, capable of powering multiple household appliances simultaneously. A typical home refrigerator (600 watts), microwave (1000 watts), and several lights (300 watts) can run together, leaving headroom for power tools or additional devices. The 8,000-watt peak rating handles the inrush demand when motors first spin up. Because the eZV8000 runs on gasoline and includes inverter technology with less than 3% THD, users can safely power laptops, TVs, and other sensitive electronics without risk of damage from power spikes. The 5.5-gallon fuel tank delivers 15.5 hours of runtime at 25% load, meaning a full tank can sustain light-duty operation through an entire workday or camping trip.
The Westinghouse WGen3600cv is a portable gas-powered generator designed for RV use and home backup power. It offers 3,600 running watts and 4,650 peak watts, powered by a 212cc 4-Stroke OHV Westinghouse Engine. The generator features a TT-30R RV outlet, providing up to 14 hours of run time on a 4-gallon fuel tank at 50% load. It includes safety features such as automatic low oil shutdown, automatic voltage regulation, overload protection, and a carbon monoxide (CO) sensor with automatic shutdown.
  • Most Powerful
    Energizer eZV8000
    6500W running
  • Quietest
    Westinghouse WGen3600cv
    68 dB
  • Longest Runtime
    Westinghouse WGen3600cv
    10.5h at 50% load
Where to buy
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Energizer eZV8000
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Westinghouse WGen3600cv
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