11 best 12000 watt portable generators of 2025

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The 11 best 12000 watt portable generators of 2025

Updated: May, 09 2025

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In this August 2025 review, we explore the 11 best 12000 watt portable generators options available. Our expert analysis, led by Damien Volkman, ensures you find the perfect fit.

DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

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best 12000 watt portable generators

DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

4.5

$960.71

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Westinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

4.7

$999.00

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DuroMax XP12000HX 12,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Power Backup, Transfer Switch Ready, RV & Emergency Ready

4.4

$991.07

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

4.6

$899.99

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Champion Power Equipment 15,000-Watt Electric Start Tri Fuel Home Backup Portable Generator with CO Shield

4.4

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Champion Power Equipment 15,000-Watt MKE Series Portable Generator with Electric Start and CO Shield

4.8

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Pulsar 12,000W Dual Fuel Portable Generator with Electric Start and Switch & Go Technology, CARB Approved PG12000B

4.3

$1,198.00

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EF ECOFLOW Solar Generator 4096Wh DELTA Pro 3 with 2X400W Portable Panels, 120/240V 4000W AC Output, Solar Generator for Home Use, Camping Accessories, Emergencies, Power Outages, RVs

4.5

$3,699.00

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Portable Generator 12000 Watt,Gasoline Powered,Electric Start

3.7

$1,359.53

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12000 Watt Gasoline Powered Portable Generator, Recoil/Electric Start, 12V-8.3A Charging Outlets, Home Back Up & RV Ready, 49 State Approved

$999.99

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Westinghouse Outdoor Power Equipment 14500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

4.8

contributing writer

I can make anything run. From old motors to batteries to generators to generators to generators, I am your generator expert. (As if that wasn’t enough.) I’m able to repair or rebuild any part of your system. I also know the ins and outs of working with generators; I can make sure you are running smoothly. You can depend on me to get the job done right and get it done right the first time. Contributing Writer.