Head to head

DuroMax XP11500EH vs DuroMax XP13000EH

DuroMax XP11500EH

DuroMax · Portable Generator

DuroMax XP11500EH

~$1,299

9,000 W / 11,500 W surge · up to well pump or a small central AC

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DuroMax XP13000EH

DuroMax · Portable Generator

DuroMax XP13000EH

~$1,299

10,500 W / 13,000 W surge · up to well pump or a small central AC

Check price on Amazon

Quick takeThe DuroMax XP13000EH puts out more sustained power (10,500 W).

SpecDuroMax XP11500EHDuroMax XP13000EH
Approx. price~$1,299~$1,299
TypePortable GeneratorPortable Generator
FuelDual Fuel (Gas/Propane)Dual Fuel (Gas/Propane)
Running / output watts9,000 W10,500 W
Starting / surge watts11,500 W13,000 W
Battery capacity——
Expandable to——
Noise74 dB74 dB
RuntimeGas: 20 hrs at 25% load, 8 hrs at 50% on 8.3 gal; propane: 15 hrs at 25%, 6 hrs at 50% (40 lb tank suggested)8 hrs @ 50% load (8.3 gal gas); ~3 hrs on 20-lb propane
Outlets2x 120V 20A GFCI (5-20R), 1x 120V 30A (L5-30R), 1x 120/240V 30A (L14-30R), 1x 120/240V 50A (14-50R)2x 120V 20A GFCI (5-20R), 1x 120V 30A (L5-30R), 1x 120/240V 30A (L14-30R), 1x 120/240V 50A (14-50R)
Fuel tank8.3 gal8.3 gal
Weight224 lbs234 lbs
Transfer-switch readyYesYes
Warranty3-year residential, 1-year commercial3-year limited

Highlighted cell is the better figure for that row.

Owner pros and cons

DuroMax XP11500EH

  • +14-50R and L14-30R on one panel suit transfer switches and RVs
  • +20 hrs at 25% load on gasoline from 8.3 gal
  • +100% copper windings with digital volt meter and hour meter
  • +Electric start with battery included, plus recoil backup
  • −74 dB is loud, with no quiet or eco idle mode listed
  • −Not 50-state compliant, so it cannot ship to California
  • −224 lbs with 10 inch wheels that are not built for soft ground
  • −Smaller dealer and parts network than Generac or Honda

DuroMax XP13000EH

  • +Starts well pumps and heat pumps that stall smaller generators
  • +MX2 switch dedicates full output to 120V when needed
  • +All-metal frame and panel survive job-site abuse
  • +50A, two 30A, and GFCI household outlets cover everything
  • +Strong value at 8¢/starting-watt
  • −Very loud under load — plan distance and sound walls
  • −High THD non-inverter power, a concern for sensitive electronics
  • −Propane runtime is only ~3 hours on a 20-lb tank
  • −234 lbs — barely mobile on soft ground
  • −Starter, carb and governor problems turn up in owner reports