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

  • A-iPower SUA4300i
  • Powerhorse LC4500i
  • Model SUA4300i
    Model SUA4300i

    A-iPower 3,450W Gas Generator

    3450W
    Running
    62 dB
    Noise
    View details
  • Model LC4500i
    Model LC4500i

    Powerhorse 3,500W Gas Generator

    3500W
    Running
    57 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationA-iPower SUA4300iPowerhorse LC4500i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
3450 W
Winner: Winner: 3500 W
Starting watts
4300 W
Winner: Winner: 4500 W
Noise (lower limit)
62 dB
Winner: Winner: 57 dB
Weight
Winner: Winner: 52.9 lbs
99 lbs
Run time @50% load
Not available
Not available
Run time @25% load
7.5 h
Winner: Winner: 10 h
Fuel tank
1.6 gal
2.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
22 x 14.4 x 20.3 in
22.8 x 17.3 x 20
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
5
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available
<2% %
Engine
Engine
149 cc OHV 4-stroke
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
3450 W
3500 W
Starting watts
4300 W
4500 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
7.5 h
10 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Not available
UPC
850016881847
Not available
Core / High-priority specs
Running Watts (Gasoline)
3450
3500
Starting Watts (Gasoline)
4300
4500
Runtime @ 25% Load (Gasoline)
7.5
10
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
149
212
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
7.5
10
Controls & display
Display Type
Digital
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Not available
Recoil, Electric
Included Accessories
Oil, funnel, tool kit, RV adapter, and battery charging cables
Funnel, tool kit, and battery
Warranty & identification
Commercial Warranty
3
Not available
Part Number
Not available
96387
Additional specs
Summary
The A-iPower SUA4300i is a 3,450-watt inverter generator built for users who need portable backup power without sacrificing portability. At 52.9 lbs, this gasoline-powered unit bridges the gap between job site tools and home emergency backup. The 4,300-watt peak output handles starting surges on refrigerators, air compressors, and power tools, while the 3,450-watt running capacity sustains them once they spin up. With a 1.6-gallon fuel tank, the SUA4300i runs 7.5 hours at 25 percent load, meaning a full tank covers a full workday or overnight outage without refueling. The recoil start system is simple and reliable, though it requires manual pulling. At 62 dB, the noise level sits at normal conversation volume, making it acceptable for residential neighborhoods and campgrounds where quieter operation matters.
The Powerhorse LC4500i is a portable inverter generator designed to provide reliable and clean power for various applications, including home backup, camping, and outdoor events. It features a 212cc engine with electric start, producing 4,500 surge watts and 3,500 rated watts. The generator operates quietly at 57dB at 1/4 load and includes a parallel-ready design for connecting two units for increased power output.
  • Most Powerful
    Powerhorse LC4500i
    3500W running
  • Quietest
    Powerhorse LC4500i
    57 dB
  • Longest Runtime
    h at 50% load
Where to buy
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A-iPower SUA4300i
Store links
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Powerhorse LC4500i
Store links
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