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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
  • Sportsman GEN1000i
  • Model eZV4800
    Model eZV4800

    Energizer 3,600W Gas Generator

    3600W
    Running
    70 dB
    Noise
    View details
  • Model GEN1000i
    Model GEN1000i

    Sportsman 800W Gas Generator

    800W
    Running
    56 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 eZV4800Sportsman GEN1000i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 3600 W
800 W
Starting watts
Winner: Winner: 4800 W
1000 W
Noise (lower limit)
70 dB
Winner: Winner: 56 dB
Weight
78 lbs
Winner: Winner: 20.3 lbs
Run time @50% load
Winner: Winner: 11.8 h
6.3 h
Run time @25% load
16.2 h
Not available
Fuel tank
3.2 gal
1.7 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
18 x 17 x 21
15.6 x 8 x 13.8
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
223 cc 4-stroke
40 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
3600 W
800 W
Starting watts
4800 W
1000 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
6.3 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
N/A
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
628963400837
27077802085
Core / High-priority specs
Running Watts (Gasoline)
3600
800
Starting Watts (Gasoline)
4800
1000
Runtime @ 50% Load (Gasoline)
11.8
6.3
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
1x 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
4-stroke
OHV 4-stroke
Engine Displacement
223
40
Engine Oil Type
SAE 10W-30
SAE10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
11.8
6.3
Controls & display
Display Type
Not available
Inverter
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Included equipment
Included Accessories
Not available
Funnel, tool kit, and battery charging cables
Warranty & identification
Commercial Warranty
3
Not available
Part Number
INVEZV4800AD
GEN1000iC
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 Sportsman GEN1000i is a gasoline inverter generator with a maximum wattage of 1000 peak watts and 800 running watts. It features a recoil start and is designed for lightweight, portable power delivery.
  • Most Powerful
    Energizer eZV4800
    3600W running
  • Quietest
    Sportsman GEN1000i
    56 dB
  • Longest Runtime
    Energizer eZV4800
    11.8h at 50% load
Where to buy
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Energizer eZV4800
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Sportsman GEN1000i
Store links
No links yet.
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