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  • Cat RP6500 E
  • AIVOLT VS8000411
  • Model RP6500 E
    Model RP6500 E

    Cat 6,500W Gas Generator

    6500W
    Running
    0 dB
    Noise
    View details
  • Model VS8000411
    Model VS8000411

    AIVOLT 6,100W Dual-Fuel Inverter Generator

    6100W
    Running
    62 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
SpecificationCat RP6500 EAIVOLT VS8000411
General
Product type
Generator
Not available
Fuel
Gasoline
Dual-Fuel
InverterNoYes
Parallel capableNoYes
RV readyNoYes
Running watts
Winner: Winner: 6500 W
6100 W
Starting watts
Winner: Winner: 8125 W
8000 W
Noise (lower limit)
0 dB
Winner: Winner: 62 dB
Weight
202 lbs
Winner: Winner: 129 lbs
Run time @50% load
Winner: Winner: 12 h
Not available
Run time @25% load
Not available
Not available
Fuel tank
7.9 gal
Not available
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
32.9 x 27.4 x 24.7
25.2"L x 19.7"W x 21.4"H
Electrical
Voltage (AC)
120/240
120 Volts
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available
3 %
Engine
Engine
420 cc OHV 4-stroke
322cc 4-stroke OHV engine
Alternator
Not available
Not available
Starting system
Recoil, Electric
Electric start
Warranty
Warranty
2 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
6500 W
6100 W
Starting watts
8125 W
8000 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
12 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
Not available
Compliance
CARB, EPA
EPA & CARB compliant
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
815683020067
Not available
Core / High-priority specs
Running Watts (Gasoline)
6500
6100
Starting Watts (Gasoline)
8125
8000
Runtime @ 50% Load (Gasoline)
12
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120V 30A (L5-30R)
4 outlets
Electrical & power
Frequency
60
50
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
420
322
Alternator Winding Material
Not available
100% copper windings
Engine Oil Type
SAE 30 or 10W-30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12
Not available
Controls & display
Display Type
Not available
5-in-1 LCD display center
Idle Control System
Not available
Eco-Mode
Safety & compliance
Overload Protection System
Low oil and overload protection
Automatic shutdown during carbon monoxide detection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available
Telescopic handle, two 7-inch never-flat wheels
Starting Components
Recoil, Electric
Not available
Fuel Connection Components
Not available
Automatic fuel-switching technology
Included Accessories
Oil, funnel, tool kit, battery, and wheel kit
Dual 2.4A USB adapter, emergency battery charger, LPG hose, tool kit, oil funnel
Warranty & identification
Residential Warranty
Not available
2
Commercial Warranty
Not available
2
Part Number
502-3688
Not available
Additional specs
Summary
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.
The AIVOLT VS8000411 is a dual-fuel generator with 6100 rated watts and 8000 peak watts.
  • Most Powerful
    Cat RP6500 E
    6500W running
  • Quietest
    AIVOLT VS8000411
    62 dB
  • Longest Runtime
    Cat RP6500 E
    12h at 50% load
Where to buy
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Cat RP6500 E
Store links
No links yet.
AIVOLT VS8000411
Store links
No links yet.
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