All GeneratorsDealsCompareMy PicksGenerator Finder
All GeneratorsDealsCompareMy PicksGenerator Finder
  • Guides
  • Blog
  • FAQ
  • Rankings

Helping you find the right generator for your needs with objective specs and clear comparisons.

Categories

  • Quiet Generators
  • Inverter Generators
  • Dual-Fuel
  • Home Backup
  • Portable
  • All Brands

Resources

  • Rankings
  • Compare Generators
  • Generator Finder
  • Deals
  • Buying Guides
  • Blog
  • FAQ
  • About Us

Legal

  • Terms of Service
  • Privacy Policy
  • DMCA
  • Disclosures

Disclosure

RightGenerator is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no cost to you.

© 2026 RightGenerator. All rights reserved.

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.

  • DuroMax XP13000HXT
  • Powerhorse s10500id
  • Model XP13000HXT
    Model XP13000HXT

    DuroMax 10,500W Tri-Fuel Generator

    10500W
    Running
    74 dB
    Noise
    View details
  • Model s10500id
    Model s10500id

    Powerhorse 8,300W Dual-Fuel Generator

    8300W
    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
SpecificationDuroMax XP13000HXTPowerhorse s10500id
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Dual-Fuel
InverterNoYes
Parallel capableNoYes
RV readyYesNo
Running watts
Winner: Winner: 10500 W
8300 W
Starting watts
Winner: Winner: 13000 W
10500 W
Noise (lower limit)
74 dB
Winner: Winner: 62 dB
Weight
240 lbs
Winner: Winner: 209.5 lbs
Run time @50% load
8.5 h
Winner: Winner: 12 h
Run time @25% load
17 h
Not available—
Fuel tank
8.3 gal
7.13 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30 x 29 x 26
30 x 26.3 x 28.8
Electrical
Voltage (AC)
120/240
120/240V
Voltage (DC)
Not available—
5V
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available—
<3% %
Engine
Engine
500 cc OHV 4-stroke, cast iron sleeve
457 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Not available—
Recoil, Electric, Remote
Warranty
Warranty
5 years
2 years
Power by fuel
GasolineNot available—Not available—
Running watts
10500 W
8300 W
Starting watts
13000 W
10500 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
8.5 h
12 h
Run time @25% load
17 h
Not available—
Natural gasNot available—Not available—
Running watts
8500 W
Not available—
Starting watts
10000 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
Not available—
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
9500 W
7500 W
Starting watts
12000 W
9450 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
3.2 h
6 h
Run time @25% load
6.5 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
true
UPC
811640016470
840321764003
Core / High-priority specs
Running Watts (Gasoline)
10500
8300
Running Watts (Propane)
9500
7500
Running Watts (Natural Gas)
8500
Not available—
Starting Watts (Gasoline)
13000
10500
Starting Watts (Propane)
12000
9450
Starting Watts (Natural Gas)
10000
Not available—
Runtime @ 50% Load (Gasoline)
8.5
12
Runtime @ 50% Load (Propane)
3.2
6
Runtime @ 25% Load (Gasoline)
17
Not available—
Runtime @ 25% Load (Propane)
6.5
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (L5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R); 1x 120/240V 50A (10-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
500 cc OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
500
457
Cylinder Sleeve
cast iron sleeve
Not available—
Alternator Winding Material
Copper windings
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
17
Not available—
Runtime @ 50% Load (Gasoline)
8.5
12
Runtime @ 50% Load (Propane)
3.2
6
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Recoil, Electric, Remote
Fuel Connection Components
natural gas hose with NPT adapter, propane hose
Not available—
Included Accessories
Not available—
Funnel, tool kit, key fob, propane hose, and battery
Warranty & identification
Commercial Warranty
5
Not available—
Additional specs
Summary
The DuroMax XP13000HXT is a 10,500-watt tri-fuel generator built around a 500cc OHV engine with cast iron sleeves. It runs on gasoline, propane, or natural gas, which means users can adapt to fuel availability rather than being locked into a single source. At 10,500 running watts, this unit crosses into heavy-duty territory. It can simultaneously power a central air unit, water heater, and multiple household circuits during an outage. For job sites, it handles compressors, circular saws, and angle grinders without strain. The tri-fuel flexibility also makes it valuable for users in regions where propane or natural gas may be cheaper or more accessible than gasoline during extended outages.
The Powerhorse s10500id is a dual-fuel inverter generator delivering 10,500 surge watts and 8,300 rated watts, suitable for emergency home backup, RVs, and worksites.
  • Most Powerful
    DuroMax XP13000HXT
    10500W running
  • Quietest
    Powerhorse s10500id
    62 dB
  • Longest Runtime
    Powerhorse s10500id
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP13000HXT
Store links
No links yet.
Powerhorse s10500id
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.