Skip to content

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.

  • Genmax GM2200i
  • AIVOLT VS12000411
  • Model GM2200i
    Model GM2200i

    Genmax 1,800W Gas Generator

    1800W
    Running
    58 dB
    Noise
    View details
  • Model VS12000411
    Model VS12000411

    AIVOLT 9,000W Dual-Fuel Inverter Generator

    9000W
    Running
    60 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
SpecificationGenmax GM2200iAIVOLT VS12000411
General
Product type
Generator
Not available
Fuel
Gasoline
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
1800 W
Winner: Winner: 9000 W
Starting watts
2200 W
Winner: Winner: 11250 W
Noise (lower limit)
Winner: Winner: 58 dB
60 dB
Weight
Winner: Winner: 41.9 lbs
220 lbs
Run time @50% load
Winner: Winner: 6 h
Not available
Run time @25% load
8 h
19 h
Fuel tank
1 gal
Not available
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
18.9 x 11.4 x 17.3
28.43L x 26.38W x 29.65H
Electrical
Voltage (AC)
120
120V/240V
Voltage (DC)
5
Not available
GFCI outletsNoYes
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<3% %
3 %
Engine
Engine
79.7 cc Dinking OHV 4-stroke
459cc 4-strokes OHV air-cooled
Alternator
Not available
Not available
Starting system
Recoil
Not available
Warranty
Warranty
1 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
1800 W
9000 W
Starting watts
2200 W
11250 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
6 h
Not available
Run time @25% load
8 h
19 h
PropaneNot availableNot available
Running watts
Not available
8450 W
Starting watts
Not available
10570 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
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
Approved by the EPA and CARB
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Not available
Not available
UPC
738349925141
Not available
Core / High-priority specs
Running Watts (Gasoline)
1800
9000
Running Watts (Propane)
Not available
8450
Starting Watts (Gasoline)
2200
11250
Starting Watts (Propane)
Not available
10570
Runtime @ 50% Load (Gasoline)
6
Not available
Runtime @ 25% Load (Gasoline)
8
19
AC Outlet Types
1x Duplex 120V 20A (5-20R)
2 120V 20A 5-20R GFCI outlets, 1 120V 30A L5-30R, 1 120V/240V 30A L14-30R, 1 120V/240V 50A 14-50R
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Dinking OHV 4-stroke
4 Stroke
Engine Displacement
79.7
459
Alternator Winding Material
Not available
100% copper
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
8
19
Runtime @ 50% Load (Gasoline)
6
Not available
Outlets & connections
Transfer Switch Compatibility
Not available
Yes
Controls & display
Display Type
Not available
LED display
Idle Control System
Not available
Eco switch
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Built-in overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Fuel Connection Components
Not available
LPG hose with regulator
Included Accessories
Funnel and tool kit
Remote controller, battery charger, oil funnel, tool kits
Additional specs
Summary
The GENMAX GM2200i is a 2200-watt gasoline inverter generator featuring a 79.7cc engine, CO detection, and parallel capability, designed for quiet and efficient power supply.
The AIVOLT VS12000411 is a dual-fuel generator with a rated wattage of 9000 and a peak wattage of 11250. It features a 459cc 4-stroke OHV engine and includes electric and remote start options.
  • Most Powerful
    AIVOLT VS12000411
    9000W running
  • Quietest
    Genmax GM2200i
    58 dB
  • Longest Runtime
    Genmax GM2200i
    6h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM2200i
Store links
No links yet.
AIVOLT VS12000411
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.