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Last updated: Written by: Rafael Rocha

5 Best Generators for Home Backup

Five Generators for Home Backup, including Westinghouse 12500 Peak Watt Dual and DuroMax XP12000EH 12000-Watt Dual Fuel, compared for running watts, fuel type and transfer setup.

Our top 5 generators for home backup

Swipe to compare price, rating and best use →

Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CO Sensor product image from Amazon

01 — Westinghouse

Best overall

Westinghouse 12500 Peak-Watt Dual Fuel

4.7/5Amazon
$1,049.00In Stock

Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator is a backup generator with dual-fuel engine, portable generator, Westinghouse generator. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

View on Amazon ↗

Reasons to buy

+Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator is a backup generator with dual-fuel engine, portable generator, Westinghouse generator.

Reasons to avoid

−Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

Peak output
12,500 W
DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready product image from Amazon

02 — DuroMax

Best for dual-fuel engine

DuroMax XP12000EH

4.5/5Amazon
$1,299.00In Stock

DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator is a backup generator with dual-fuel engine, portable generator, DuroMax generator. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

View on Amazon ↗

Reasons to buy

+DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator is a backup generator with dual-fuel engine, portable generator, DuroMax generator.

Reasons to avoid

−Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

Peak output
12,000 W
Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered product image from Amazon

03 — Westinghouse

Best for dual-fuel engine — Westinghouse 14500 Peak Watt Dual Fuel

Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable

4.7/5Amazon
$1,349.00In Stock

Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator is a backup generator with dual-fuel engine, portable generator, Westinghouse generator. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

View on Amazon ↗

Reasons to buy

+Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator is a backup generator with dual-fuel engine, portable generator, Westinghouse generator.

Reasons to avoid

−Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

Green-Power America GN10000DEW 10000W Dual Fuel Home Generator Portable product image from Amazon

04 — Green-Power America

Best for dual-fuel engine — Green-Power America GN10000DEW 10000W

Green-Power America GN10000DEW 10000W Dual Fuel Home

4.2/5Amazon
$829.49In Stock

Green-Power America GN10000DEW 10000W Dual Fuel Home Generator Portable is a backup generator with dual-fuel engine, portable generator, 10000W. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

View on Amazon ↗

Reasons to buy

+Green-Power America GN10000DEW 10000W Dual Fuel Home Generator Portable is a backup generator with dual-fuel engine, portable generator, 10000W.

Reasons to avoid

−Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable Inverter Generator with Wheel Kit and Electric Start RV Ready product image from Amazon

05 — Pulsar

Best for dual-fuel engine — Pulsar GD10KBN 10500W Dual Fuel Home

Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable

4.1/5Amazon
$999.00In Stock

Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable Inverter Generator with Wheel Kit is a backup generator with dual-fuel engine, inverter output, portable generator. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

View on Amazon ↗

Reasons to buy

+Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable Inverter Generator with Wheel Kit is a backup generator with dual-fuel engine, inverter output, portable generator.

Reasons to avoid

−Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

Price information

Amazon price and availability checked Oct 17, 2026, 10:23 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — Generators for Home Backup

01What matters most when comparing Generators for Home Backup?+

Running watts matters for this category. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation.

02What should I verify before buying Generators for Home Backup?+

Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

03For Generators for Home Backup, how do Westinghouse 12500 Peak Watt Dual and DuroMax XP12000EH 12000-Watt Dual Fuel differ?+

Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator lists dual-fuel engine and portable generator. DuroMax XP12000EH 12,000-Watt Dual Fuel Portable Generator lists dual-fuel engine and portable generator.

04In Generators for Home Backup, what does Westinghouse 14500 Peak Watt Dual offer?+

Westinghouse 14500 Peak Watt Dual Fuel Home Backup Portable Generator lists dual-fuel engine and portable generator. A home backup plan must size running loads and motor startup surges; a portable generator also requires safe outdoor operation.

05For Generators for Home Backup, who should consider Green-Power America GN10000DEW 10000W Dual?+

Green-Power America GN10000DEW 10000W Dual Fuel Home Generator Portable lists dual-fuel engine and portable generator. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

06In Generators for Home Backup, what should I check about Pulsar GD10KBN 10500W Dual Fuel?+

Pulsar GD10KBN 10500W Dual Fuel Home Backup Portable Inverter Generator with Wheel Kit lists dual-fuel engine and inverter output. Check the inlet or transfer switch requirements with a qualified electrician and never operate a generator indoors.

The short answer

Start with the Westinghouse 12500 Peak-Watt Dual Fuel.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

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