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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.

  • A-iPower SC2000i
  • Genmax GM2000i
  • Model SC2000i
    Model SC2000i

    A-iPower 1,600W Gas Generator

    1600W
    Running
    58 dB
    Noise
    View details
  • Model GM2000i
    Model GM2000i

    Genmax 1,600W Gas Generator

    1600W
    Running
    58 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
SpecificationA-iPower SC2000iGenmax GM2000i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 1600 W
Winner: Winner: 1600 W
Starting watts
Winner: Winner: 2000 W
Winner: Winner: 2000 W
Noise (lower limit)
Winner: Winner: 58 dB
Winner: Winner: 58 dB
Weight
46 lbs
Winner: Winner: 34.2 lbs
Run time @50% load
7 h
Winner: Winner: 8 h
Run time @25% load
10 h
10 h
Fuel tank
1.1 gal
1.1 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
21 x 12.5 x 19
18.7 x 10.6 x 15.9
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
5
GFCI outletsNoNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
3 %
≤3% %
Engine
Engine
Yamaha OHV 4-stroke, 79 cc
79.7 cc Dinking OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
2 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
1600 W
1600 W
Starting watts
2000 W
2000 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
7 h
8 h
Run time @25% load
10 h
10 h
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Floating
UPC
851217006008
768494055363
Core / High-priority specs
Running Watts (Gasoline)
1600
1600
Starting Watts (Gasoline)
2000
2000
Rated Watts (Gasoline)
1600
Not available—
Peak Watts (Gasoline)
2000
Not available—
Runtime @ 50% Load (Gasoline)
7
8
Runtime @ 25% Load (Gasoline)
10
10
AC Outlet Types
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
79
79.7
Cylinder Sleeve
Cast iron
Not available—
Engine Oil Type
Not available—
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
10
10
Runtime @ 50% Load (Gasoline)
7
8
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
Funnel, dual port USB adapter, RV adapter, and parallel cables
Funnel and Tool Kit
Warranty & identification
Residential Warranty
2
Not available—
Commercial Warranty
2
1
Part Number
SC2000iV
Not available—
Additional specs
Summary
The A-iPower SC2000i is a 1600-watt inverter generator built around a compact 79cc Yamaha engine. This wattage class handles essential household appliances, power tools, and sensitive electronics without breaking a sweat. The unit runs gasoline and delivers 2000 watts of peak power for startup surges, then settles into 1600 running watts for continuous operation. Because the inverter technology holds THD at just 3 percent, laptops, smartphones, and televisions stay protected from electrical noise that would degrade their components or trigger surge protectors. The 1.1-gallon fuel tank stretches to 10 hours at quarter load, meaning a full tank covers a typical day of camping or backup power without a refuel cycle. At 46 pounds, this generator bridges the gap between true portability and real power output. It is not a toy, but it is not a burden either.
The Genmax GM2000i is a 1,600-watt gasoline inverter generator built for portable use. Its 2,000 starting watts handle brief motor surges, while the 1,600 running watts sustain household devices, power tools, and small appliances. At 34.2 lbs, it moves easily between campsites, job sites, and storage.
  • Most Powerful
    A-iPower SC2000i
    1600W running
  • Quietest
    A-iPower SC2000i
    58 dB
  • Longest Runtime
    Genmax GM2000i
    8h at 50% load
Where to buy
Prices can change. We update these automatically.
A-iPower SC2000i
Store links
No links yet.
Genmax GM2000i
Store links
No links yet.
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