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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.

  • Pulsar PG4500BiSRCO
  • Aceup Energy AI4500
  • Model PG4500BiSRCO
    Model PG4500BiSRCO

    Pulsar 3,700W Dual-Fuel Generator

    3700W
    Running
    64 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 @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPulsar PG4500BiSRCOAceup Energy AI4500
General
Product type
Generator
Not available—
Fuel
Dual-Fuel
Not available—
InverterYesYes
Parallel capableYesYes
RV readyYesNo
Running watts
Winner: Winner: 3700 W
3600 W
Starting watts
Winner: Winner: 4500 W
Winner: Winner: 4500 W
Noise (lower limit)
Winner: Winner: 64 dB
Not available—
Weight
103 lbs
Winner: Winner: 62.7 lbs
Run time @50% load
Winner: Winner: 7 h
Not available—
Run time @25% load
Not available—
10 h
Fuel tank
3.2 gal
2.65 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
24.5 x 18.7 x 21.1
Not available—
Electrical
Voltage (AC)
120
120V
Voltage (DC)
5
12V
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<3% %
Not available—
Engine
Engine
224 cc OHV 4-stroke
223cc 4-stroke OHV engine
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Not available—
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
3700 W
3600 W
Starting watts
4500 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
7 h
Not available—
Run time @25% load
Not available—
10 h
PropaneNot available—Not available—
Running watts
3330 W
Not available—
Starting watts
4050 W
Not available—
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
8 h
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
EPA compliant
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
Not available—
Not available—
UPC
814726026899
Not available—
Core / High-priority specs
Running Watts (Gasoline)
3700
3600
Running Watts (Propane)
3330
Not available—
Starting Watts (Gasoline)
4500
4500
Starting Watts (Propane)
4050
Not available—
Runtime @ 50% Load (Gasoline)
7
Not available—
Runtime @ 50% Load (Propane)
8
Not available—
Runtime @ 25% Load (Gasoline)
Not available—
10
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Two 20A outlets and one 30A Twist-Lock
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
4-stroke OHV
Engine Displacement
224
223
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
10
Runtime @ 50% Load (Gasoline)
7
Not available—
Runtime @ 50% Load (Propane)
8
Not available—
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 MonitoringYesNo
Included equipment
Starting Components
Not available—
5-in-1 knob: fuel on/shut-off, engine on/off, choke
Included Accessories
Key fob and battery
Not available—
Warranty & identification
Residential Warranty
Not available—
2
Commercial Warranty
3
2
Part Number
Not available—
AI4500
Additional specs
Summary
The Pulsar PG4500BiSRCO is a 4,500-watt dual-fuel inverter generator equipped with a CO shutdown sensor, offering reliable and clean power for various applications.
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
    Pulsar PG4500BiSRCO
    3700W running
  • Quietest
    Pulsar PG4500BiSRCO
    64 dB
  • Longest Runtime
    Pulsar PG4500BiSRCO
    7h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PG4500BiSRCO
Store links
No links yet.
Aceup Energy AI4500
Store links
No links yet.
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