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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
  • Briggs & Stratton 30761 Q6500 QuietPower
  • Model SC2000i
    Model SC2000i

    A-iPower 1,600W Gas Generator

    1600W
    Running
    58 dB
    Noise
    View details
  • Model 30761 Q6500 QuietPower
    Model 30761 Q6500 QuietPower

    Briggs & Stratton 5,000W Gas Generator

    5000W
    Running
    66 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 SC2000iBriggs & Stratton 30761 Q6500 QuietPower
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoNo
Running watts
1600 W
Winner: Winner: 5000 W
Starting watts
2000 W
Winner: Winner: 6500 W
Noise (lower limit)
Winner: Winner: 58 dB
66 dB
Weight
Winner: Winner: 46 lbs
139 lbs
Run time @50% load
7 h
Winner: Winner: 10 h
Run time @25% load
10 h
14 h
Fuel tank
1.1 gal
5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
21 x 12.5 x 19
24.8 x 21.2 x 21.5
Electrical
Voltage (AC)
120
120/240V 60 Hz
Voltage (DC)
12
5V
GFCI outletsNoYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
3 %
<3% %
Engine
Engine
Yamaha OHV 4-stroke, 79 cc
Briggs & Stratton OHV 4-stroke 306 cc
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
2 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
1600 W
5000 W
Starting watts
2000 W
6500 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
10 h
Run time @25% load
10 h
14 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
Bonded to frame
UPC
851217006008
11675307615
Core / High-priority specs
Running Watts (Gasoline)
1600
5000
Starting Watts (Gasoline)
2000
6500
Rated Watts (Gasoline)
1600
Not available
Peak Watts (Gasoline)
2000
Not available
Runtime @ 50% Load (Gasoline)
7
10
Runtime @ 25% Load (Gasoline)
10
14
AC Outlet Types
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
79
306
Cylinder Sleeve
Cast iron
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
10
14
Runtime @ 50% Load (Gasoline)
7
10
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection, CO monitoring
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available
Oil and funnel
Included Accessories
Funnel, dual port USB adapter, RV adapter, and parallel cables
Oil and funnel
Warranty & identification
Residential Warranty
2
Not available
Commercial Warranty
2
2
Part Number
SC2000iV
30761
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 Briggs & Stratton 30761 Q6500 QuietPower is a 5,000-watt inverter generator built for homeowners and outdoor users who need extended runtime without excessive noise. With 6,500 peak watts, this unit can start larger appliances like refrigerators and air conditioning units, then sustain 5,000 watts of continuous power for essential household devices, tools, and camping equipment. The inverter technology keeps total harmonic distortion below 3%, meaning laptops, phones, and televisions stay protected from power surges that would damage their circuits. At 66 decibels, the Q6500 operates quietly enough for residential neighborhoods and campgrounds where noise restrictions matter. The 5-gallon fuel tank stretches to 14 hours of runtime at 25% load, reducing refueling interruptions during extended outages or weekend trips. This combination positions the unit as a middle-ground option: more power than portable inverters, quieter than traditional open-frame generators, and practical for users who prioritize both output and operational peace.
  • Most Powerful
    Briggs & Stratton 30761 Q6500 QuietPower
    5000W running
  • Quietest
    A-iPower SC2000i
    58 dB
  • Longest Runtime
    Briggs & Stratton 30761 Q6500 QuietPower
    10h at 50% load
Where to buy
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A-iPower SC2000i
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Briggs & Stratton 30761 Q6500 QuietPower
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