Best 15kw Portable Generator 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right 15kw portable generator to suit your needs. We review the 10 best15kw portable generator on the market so you know that your next decision will be a smart one!

When you're trying to select the good 15kw portable generator, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching 15kw portable generator.

You don't have to try out every 15kw portable generator to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best 15kw portable generator to be Champion Power Equipment 100111 15,000/12,000-Watt Portable Generator with Electric Start and Lift Hook. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered with Electric Start for Jobsite, RV, and Whole House Backup Emergency.

Choosing the 15kw portable generator can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated 15kw portable generator. The following products are some of the best you can get right now.

List of Top 10 15kw Portable Generator

Review of Best 15kw Portable Generator

1. Champion Power Equipment 100111 15,000/12,000-Watt Portable Generator with Electric Start and Lift Hook

  • Ultra-Powerful – At 15,000 starting watts and 12,000 running watts, enjoy up to 9 hours of run time on a full tank of gasoline with a noise level of 78 dBA from 23 feet
  • Electric Start – Trust the reliable 717cc V-Twin Champion engine with its battery-included electric start featuring a reliable toggle switch, plus built-in Cold Start Technology for easy starts in cold weather
  • Covered Outlets – One 120V 30A locking, a 120/240V 30A locking, a 120/240V 50A and four 120V 20A GFCI outlets, plus Volt Guard built-in surge protector prevents overloads and keeps your appliances and equipment safe
  • Lift Hook – Designed for safe and easy transport, loading and unloading, plus the Intelligauge keeps track of voltage, hertz and run-time hours so you can easily monitor power output and track maintenance intervals
  • Champion Support – includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

2. A-iPower SUA12000E 12000 Watt Portable Generator Heavy Duty Gas Powered with Electric Start for Jobsite, RV, and Whole House Backup Emergency

  • The A-iPower SUA12000 produces 12,000 starting watts with 9,000 running watts to power your tools at the construction site, camping ground, or home appliances
  • Powerful 459 cc OHV 4 stroke engine with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
  • Large 7 gallon gasoline fuel tank provides average run time of 7 hours at 100% load and 9 hours at 50% load
  • Complete with Electric Start capability allowing you to quickly, easily, and conveniently start up your generator whenever you need it
  • Outlets include 4 x GFCI 120V 20A NEMA5-20R, 1 x 120V 30A NEMAL 5-30R, 1 x 120/240V 30A NEMA L-14-30R, 1 x 12V83A Multifunction Port USB Ready All outlets include Rubber Covers for an additional layer of Safety

3. DuroMax XP13000EH Dual Fuel Portable Generator 13000 Watt Gas or Propane Powered Electric Start-Home Back Up, Blue/Gray

  • POWERFUL DUROMAX ENGINE: The XP13000EH is powered by a 500cc OHV Duromax Engine.
  • DUAL FUEL TECHNOLOGY: The ability to run on Propane or Gasoline allows the Freedom and Flexibility of Fuel Choice.
  • PLENTY OF POWER: With 13,000 starting watts and 10,500 watts, this unit can handle heavy loads from lights, refrigerators, home conditioners and high amperage power tools.
  • MAXIMUM POWER: The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 1 120/240V 50A heavy duty outlet, 1 120/240V 30A twist lock outlet, 1 120V 30A twist lock outlet, and 2 120V 20A household outlets.
  • POWERING EVERYONE ANYWHERE: Like all DuroMax generators, the XP13000EH is EPA and CARB approved for use in all 50 states.

4. Westinghouse Outdoor Power Equipment WGen7500 Portable Generator with Remote Electric Start 7500 Rated Watts & 9500 Peak Watts, Gas Powered, CARB Compliant, Transfer Switch Ready

  • 7500 Running Watts and 9500 Peak Watts; Remote Start With Included Key Fob, Electric and Recoil Start; Up to 11 Hours of Run Time on a 6.6 Gallon Fuel Tank With Fuel Gauge
  • Features Two GFCI (Ground Fault Circuit Interrupter) 5-20R 120V Household Duplex Receptacle and One L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, an Oil Funnel, a Tool Kit, and a User's Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil Shutdown and Digital Hour Meter. Output Ready Indicator : No.
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA and CARB Compliant; Backed by 3-Year Limited Service, Labor, and Parts Coverage with Nationwide Customer Service Network

5. EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

  • Endless On-Demand Hot Water; Consistent hot water when you need it that never runs out; Continuously monitored water temperature and controlled flow rates ensure efficiency and consistent performance within 1 degree of selected temperature
  • Save Space; EcoSmart tankless electric water heaters are 90% smaller than traditional tank heaters; may be installed on wall or at point of use; Dimensions 11.5 x 8 x 3.75 inches
  • Save Energy; EcoSmart tankless electric water heaters are 99% thermal energy efficient; Only heats water when called unlike a tank heater that maintains water temperature even when not being used.
  • EcoSmart ECO 11 Sizing; 13-kilowatt tankless electric water heater ideal for providing hot water for a bathroom, small sink, office breakroom and other point-of-use or low-flow applications; provides between 1.3 and 3.1 gallons-per-minute depending on the inlet water temperature; refer to the sizing guide to select the proper solution

6. A-iPower SUA12000EC 12000-Watt Gas Powered Generator W/Electric Start (CARB/EPA), 12000 Watt, Wheel Kit included

  • 12, 000 starting watts/9, 000 running watts
  • Epa, CARB for 50 States
  • High performance alternator provides greater peak wattage which allows motor driven appliances and tools to operate simultaneously.
  • Multiple front panel outlets. Ergonomically angled compact control panel with multiple outlets with weather proof cover provides easy power connections and added protection from the environment.
  • Powerful 459cc/16Hp engine. It's only single cylinder even for its big size. It delivers just power. Single cylinder, air-cooled, 4-stroke engine with electric start

7. DuroMax XP13000HX Dual Fuel Portable Generator-13000 Watt Gas or Propane Powered Electric Start w/CO Alert, 50 State Approved, Blue

  • All-new control center with a digital multimeter, push-button start, and a front-facing fuel interface allowing you to change your fuel type in seconds! The digital multimeter displays voltage, frequency, total hours run, and hours until the recommended maintenance
  • This generator runs on gasoline or propane, giving you the freedom and flexibility of fuel choice
  • Equipped with DuroMax “CO Alert Technology” that will automatically shut down the generator if an unsafe level of carbon monoxide is detected
  • Built using a powerful 500cc OHV DuroMax engine and features ALL COPPER WINDINGS designed to make your generator last for years
  • The fully loaded power panel includes four 120V GFCI household outlets, one 120V 30AMP outlet, one 120/240V 30AMP twist-lock outlet, and a heavy-duty 120/240V 50AMP outlet making it transfer switch ready!

8. All Power America G12000EGL 12000 Watt Heavy Duty Dual Fuel Portable Generator with Electric Start 12000W Gas/Propane(LPG) with 50A 120/240V AC Outlet, Black/Red

  • 12000 watt peak power, 9000 watt rated power(GAS); 9000 watt peak power, 7250 watt rated power(LPG)
  • 18 HP 459cc OHV air cooled engine; Running time: 10 hrs @ 1/2 load; Operating Noise 76 dB
  • Electric & Recoil Start; 8 Gallon Fuel Capacity; Low Oil Level Shut Down
  • 2x AC Duplex 120V Outlet, 1x 120V/240V Twist-Lock Outlet, 1x 120V Twist-Lock Outlet, 1x 120/240V 50A Outlet. Flat Free Wheel Kit inluded
  • EPA Certified. Non C. A. R. B. Compliant, not available to ship to California

9. Pulsar G12KBN Heavy Duty Portable Dual Fuel Generator - 9500 Rated Watts & 12000 Peak Watts - Gas & LPG - Electric Start - Transfer Switch & RV Ready - CARB Compliant

  • 12, 000 peak watts/ 9, 500 Rated watts (gasoline) & 10, 800 peak watts/ 8, 550 Rated watts (LPG)
  • Dual fuel capability allows you to choose between gasoline & LPG fuel sources; great for emergency situations or natural disaster as LPG may be more readily available and easy to store
  • The 457cc, single cylinder, 4-stroke, air cooled, OHV engine with electric start is protected by a durable powder coated frame
  • A 8 gallon fuel tank gives you up to 12 hours of continuous operation at half load when running on gasoline
  • (4) 120V 20A AC outlets, (1) 120V/240V 30A twist-lock outlet, (1) 120V/240V 50A outlet, (1) 12V DC output provide ample space for powering appliances, tools, and other devices

10. WEN DF1100T 11,000-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start - CARB Compliant, Black

  • Switch between gasoline (11,000 surge watts, 8,300 running watt) and propane (9,500 surge, 7,500 running) with the simple turn of the selection dial
  • Voltage easily goes from 120V to 240V, perfect for transfer switches and emergency backup
  • Electric start powers the 457cc 4-stroke OHV engine with the turn of a key
  • 6.6-gallon tank provides up to 8.5 hours of half load run time
  • Includes four 120V GFCI outlets (5-20R), a 120V 30A twist lock outlet (L5-30R), a 120V/240V 50A outlet (NEMA 14-50R), a 12V DC cigarette-lighter-style plug, a bottle of oil, a 47-inch LPG connection hose, and a two-year warranty

Last update on 2021-12-02 / Affiliate links / Images from Amazon Product Advertising API

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