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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 PGL9000BCO
  • Cat RP6500 E
  • Model PGL9000BCO
    Model PGL9000BCO

    Pulsar 8,100W Dual-Fuel Generator

    8100W
    Running
    63 dB
    Noise
    View details
  • Model RP6500 E
    Model RP6500 E

    Cat 6,500W Gas Generator

    6500W
    Running
    0 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 PGL9000BCOCat RP6500 E
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 8100 W
6500 W
Starting watts
Winner: Winner: 9000 W
8125 W
Noise (lower limit)
Winner: Winner: 63 dB
0 dB
Weight
Winner: Winner: 149 lbs
202 lbs
Run time @50% load
9.5 h
Winner: Winner: 12 h
Run time @25% load
Not available—
Not available—
Fuel tank
7 gal
7.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24.7 x 19.4 x 21.6
32.9 x 27.4 x 24.7
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
12
Not available—
GFCI outletsNoYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
340 cc OHV 4-stroke
420 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
8100 W
6500 W
Starting watts
9000 W
8125 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
9.5 h
12 h
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
6700 W
Not available—
Starting watts
7200 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
4.5 h
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
true
UPC
814726028824
815683020067
Core / High-priority specs
Running Watts (Gasoline)
8100
6500
Running Watts (Propane)
6700
Not available—
Starting Watts (Gasoline)
9000
8125
Starting Watts (Propane)
7200
Not available—
Runtime @ 50% Load (Gasoline)
9.5
12
Runtime @ 50% Load (Propane)
4.5
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
340
420
Engine Oil Type
10W-30
SAE 30 or 10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
9.5
12
Runtime @ 50% Load (Propane)
4.5
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Not available—
Recoil, Electric
Included Accessories
Oil, funnel, tool kit, propane hose, battery, and wheel kit
Oil, funnel, tool kit, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available—
Part Number
Not available—
502-3688
Additional specs
Summary
The Pulsar PGL9000BCO is a 9,000-watt dual-fuel portable generator equipped with CO Sentry, offering versatility and reliability for various power needs.
The Cat RP6500 E is a 6500-watt gasoline generator built for residential backup and light commercial work. Its 8125-watt peak capacity means it can start large tools and appliances that draw high inrush current, then sustain 6500 watts of continuous power for multiple devices simultaneously. A 7.9-gallon fuel tank delivers 12 hours of runtime at 50% load, which translates to roughly one full workday or overnight backup without refueling. The gasoline engine is straightforward to maintain and refuel anywhere, making this unit practical for job sites, outdoor events, and emergency home power.
  • Most Powerful
    Pulsar PGL9000BCO
    8100W running
  • Quietest
    Pulsar PGL9000BCO
    63 dB
  • Longest Runtime
    Cat RP6500 E
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PGL9000BCO
Store links
No links yet.
Cat RP6500 E
Store links
No links yet.
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