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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 AP5000
  • Predator 73255
  • Model AP5000
    Model AP5000

    A-iPower 4,000W Gas Generator

    4000W
    Running
    68 dB
    Noise
    View details
  • No image
    Model 73255

    Predator 4,000W Gas Generator

    4000W
    Running
    71.3 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
Generator Specifications Comparison
SpecificationA-iPower AP5000Predator 73255
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 4000 W
Winner: Winner: 4000 W
Starting watts
Winner: Winner: 5000 W
Winner: Winner: 5000 W
Noise (lower limit)
Winner: Winner: 68 dB
71.3 dB
Weight
Not available
Winner: Winner: 110 lbs
Run time @50% load
Not available
Winner: Winner: 15.2 h
Run time @25% load
13.5 h
Not available
Fuel tank
4 gal
Not available
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
23.4 x 18.3 x 19.9 inch
23.3 x 18.6 x 19.23
Electrical
Voltage (AC)
120/240V
120/240V
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsNoNo
Automatic Voltage RegulationNoNo
THD
Not available
Not available
Engine
Engine
223cc OHV 4 stroke engine
Not available
Alternator
Not available
Not available
Starting system
Recoil Start
Not available
Warranty
Warranty
Not available
Not available
Power by fuel
Other
Data center
Not available
Not available
Indicators
Not available
Not available
Compliance
Not available
Not available
Security
Not available
Not available
Spark arrestorNoNo
Neutral
Not available
Not available
UPC
851217006077
Not available
Core / High-priority specs
AC Outlet Types
20A – 120V household duplex (5-20R) and 30A-120/240 Twistlock (L14-30R)
Not available
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Single Cylinder 223cc - 4 Stroke OHV
Not available
Engine Displacement
223
224
Cylinder Sleeve
Cast Iron Sleeve
Not available
Controls & display
Display Type
Digital Hour Meter
Not available
Safety & compliance
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
folding handle and wheels
Not available
Included Accessories
Tool Kit
Not available
Warranty & identification
Residential Warranty
2
Not available
Part Number
AP5000
Not available
Additional specs
Summary
The A-iPower AP5000 is a 4000-watt running generator built around a 223cc OHV gasoline engine. It delivers 5000 peak watts at startup, making it capable of powering multiple household appliances simultaneously during outages or outdoor work. The 4-gallon fuel tank stretches to 13.5 hours of runtime at 25% load, which means light-duty applications like charging devices, running fans, or powering small tools can operate through an entire night on a single tank. At full load, refueling becomes more frequent, but the dual 120V and 120/240V outlets give users flexibility to run both standard household devices and heavier equipment like air compressors or welders. This unit targets homeowners, campers, and job site workers who prioritize straightforward functionality over advanced features. The recoil start system and basic digital hour meter reflect a no-frills design philosophy. The 68 dBA noise level sits at the edge of acceptable for residential areas, meaning placement matters. Neighbors within 50 feet will notice it running.
The PREDATOR® 5000 Watt Gas-Powered Portable Generator is built with reliability and safety in mind. Powered by a dependable 224cc PREDATOR® gas engine, this compact generator is lightweight and provides power wherever it's needed.
  • Most Powerful
    A-iPower AP5000
    4000W running
  • Quietest
    A-iPower AP5000
    68 dB
  • Longest Runtime
    Predator 73255
    15.2h at 50% load
Where to buy
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A-iPower AP5000
Store links
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Predator 73255
Store links
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