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

  • Powerhorse 7500i
  • Aceup Energy AI4500
  • Model 7500i
    Model 7500i

    Powerhorse 6,500W Gas Generator

    6500W
    Running
    55 dB
    Noise
    View details
  • Model AI4500
    Model AI4500

    Aceup Energy 3,600W Inverter Generator

    3600W
    Running
    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
SpecificationPowerhorse 7500iAceup Energy AI4500
General
Product type
Generator
Not available
Fuel
Gasoline
Not available
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 6500 W
3600 W
Starting watts
Winner: Winner: 7500 W
4500 W
Noise (lower limit)
Winner: Winner: 55 dB
Not available
Weight
287 lbs
Winner: Winner: 62.7 lbs
Run time @50% load
Not available
Not available
Run time @25% load
Winner: Winner: 16 h
10 h
Fuel tank
6.6 gal
2.65 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
37.4 x 30.1 x 30.4
Not available
Electrical
Voltage (AC)
120/240V
120V
Voltage (DC)
Not available
12V
GFCI outletsYesNo
Covered outletsNoNo
Automatic Voltage RegulationYesNo
THD
1.5 %
Not available
Engine
Engine
Loncin OHV 4-stroke
223cc 4-stroke OHV engine
Alternator
Not available
Not available
Starting system
Recoil, Electric
Not available
Warranty
Warranty
2 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
6500 W
3600 W
Starting watts
7500 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
16 h
10 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA compliant
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Floating
Not available
UPC
Not available
Not available
Core / High-priority specs
Running Watts (Gasoline)
6500
3600
Starting Watts (Gasoline)
7500
4500
Runtime @ 25% Load (Gasoline)
16
10
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Two 20A outlets and one 30A Twist-Lock
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Loncin OHV 4-stroke
4-stroke OHV
Engine Displacement
420
223
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
16
10
Controls & display
Display Type
Not available
Intelligent gauge
Idle Control System
Not available
Economic mode to save fuel
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoNo
Included equipment
Starting Components
Not available
5-in-1 knob: fuel on/shut-off, engine on/off, choke
Warranty & identification
Residential Warranty
Not available
2
Commercial Warranty
2
2
Part Number
74006
AI4500
Additional specs
Summary
The Powerhorse 7500i is a quiet and powerful inverter generator with a rated wattage of 6,500 W and a starting wattage of 7,500 W.
The Aceup Energy AI4500 is a 3,600-watt inverter generator built around a 223cc 4-stroke OHV engine. It produces 3,600 running watts and 4,500 peak watts, making it suitable for home backup of essentials, jobsite tools with moderate surge needs, and applications where clean power matters. As an inverter model, it delivers stable electricity to sensitive electronics like laptops, chargers, and networking gear while handling traditional household loads and motor starts. The 2.65-gallon fuel tank and 10-hour runtime at 25 percent load support overnight run windows for light to moderate demand. Parallel capability lets users connect two units later to increase total output without replacing the generator entirely.
  • Most Powerful
    Powerhorse 7500i
    6500W running
  • Quietest
    Powerhorse 7500i
    55 dB
  • Longest Runtime
    h at 50% load
Where to buy
Prices can change. We update these automatically.
Powerhorse 7500i
Store links
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Aceup Energy AI4500
Store links
No links yet.
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