10 Best High Wattage Generators: Unmatched Power & Reliability

What are the best high wattage generators?
Discover reliable options through engaging real user stories, such as how a generator powered an entire house during a severe storm in Texas and enhanced RV camping trips in Florida.

Power outages can hit at any time. High wattage generators provide reliable backup. They keep homes and essentials running smoothly.

Many folks choose Westinghouse models for their strength. These generators handle big loads with ease. Users love the ease of starting them remotely.

When selecting a high wattage generator, look for safety features. Options like CO sensors offer peace of mind. Get ready to explore top picks that fit your needs.

A user from Texas shared how their Westinghouse 28000 kept the lights on during a storm. “It started right up and powered our whole house for hours,” they said. This experience shows real value in tough times.

Another owner in Florida praised the Generac GP8000E for RV trips. “Quiet and powerful, it made our camping better,” he noted. Such stories build trust in solid choices for power backup.

List of Top 10 High Wattage Generators

Image Title Best For Price
Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue

This generator is perfect for homeowners who need reliable backup power during storms or outages to keep lights, fridges, and computers running. It’s also ideal for campers and workers on jobsites who want steady electricity for tools, phones, or entertainment without worries.

Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

This powerful generator is perfect for homeowners who want reliable backup power for their larger homes during unexpected outages. It’s also ideal for professionals on jobsites or camping trips needing strong, portable energy for their tools and gadgets.

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

This generator is perfect for homeowners who want reliable power during outages. It’s also great for RV travelers and for anyone who wants easy remote start and dual fuel flexibility with 120/240V options.

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

Homeowners with larger homes who need a solid backup power source during outages will find this generator ideal. Campers, job site workers, and those living off the grid can count on it for portable power anywhere.

Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

This powerful generator is perfect for homeowners who need reliable backup power during blackouts. It’s also ideal for campers and RV drivers who want easy, portable energy anywhere.

Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Start, Transfer Switch Ready, Gas/Propane/Natural Gas Powered, Low THD, Safe for Electronics, Parallel Capable, CO Sensor Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Start, Transfer Switch Ready, Gas/Propane/Natural Gas Powered, Low THD, Safe for Electronics, Parallel Capable, CO Sensor

This tri-fuel inverter generator is perfect for homeowners who want reliable backup power during outages, or for RV owners needing on-the-go electricity without worrying about noise or fuel waste. It’s also ideal for tech enthusiasts with sensitive electronics, thanks to its low THD and safe features.

Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Homeowners who face power outages will love this portable generator for backup power at their house. Campers and RV owners will appreciate its dual fuel options and multiple outlets for reliable energy on the road or at the site.

Generac 10,000 Starting Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy Duty Frame - Quiet, Long Runtime, Emergency Power - 49-State Compliant Generac 10,000 Starting Watt Portable Gas Generator – Electric Start – Home Backup or RV Ready – Heavy Duty Frame – Quiet, Long Runtime, Emergency Power – 49-State Compliant

Great for homes that need emergency power during outages, and for RV users who want RV-ready power. It runs quietly, lasts a long time, and starts with a push of a button.

Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

This generator is perfect for anyone who wants reliable power at home. It’s great for backup during outages and can run on gas, propane, or natural gas!

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

This Westinghouse generator is perfect for homeowners who want reliable power. It’s also great for people who need power during an emergency or power outage.

Detailed Reviews

Discover the best high-wattage generators with our expert guide. We’ve analyzed top models to highlight their features, performance, and value. Find the perfect generator to meet your power needs with confidence.

1. Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue

Westinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue

Get ready to power up with the Westinghouse 28000 Peak Watt Home Backup Portable Generator! It’s designed to keep your home running smoothly. This generator is ready for any power outage.

This generator boasts 28,000 peak watts and 20,000 running watts. It has many outlets for all your devices. Enjoy up to 17 hours of run time.

It has a strong engine. It’s safe for your electronics. You can start it easily.

Pros Cons
  • Powerful 28,000 Peak Watts for big energy needs
  • Easy remote start with key fob for quick setup
  • Up to 17 hours of run time on one tank
  • Multiple outlet options for all devices safely
  • Safe for electronics with low THD and copper wiring
  • Heavyfor easy moving, needs two people.
  • Noisy during use, disturbs quiet areas.
  • High fuel cost on long runs.

Perfect For:

This generator is perfect for homeowners who need reliable backup power during storms or outages to keep lights, fridges, and computers running. It’s also ideal for campers and workers on jobsites who want steady electricity for tools, phones, or entertainment without worries.

Ready to Purchase?

2. Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Westinghouse 28000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

This Westinghouse generator is a powerhouse. It can run on gas, propane, or natural gas. It is perfect for home backup.

It has many outlets for all your needs. It is also safe for sensitive electronics.

This generator is easy to move. It has large wheels and foldable handles.

Pros Cons
  • Powers your whole home with massive watts.
  • Runs on gas, propane, or natural gas.
  • Safe for phones and computers during outages.
  • Easy to move with big wheels and handles.
  • Quick setup for instant backup power.
  • It’s BIG and HEAVY, needs muscle to move.
  • High price tag may stretch your budget.

Perfect For:

This powerful generator is perfect for homeowners who want reliable backup power for their larger homes during unexpected outages. It’s also ideal for professionals on jobsites or camping trips needing strong, portable energy for their tools and gadgets.

Ready to Purchase?

3. Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Westinghouse 13500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Power up your home with this Westinghouse 13500 peak watt generator. It runs on gas or propane and starts with a remote key fob.

It gives strong watts for big needs like lights and fridges. The engine has safety shutdowns for low oil or carbon monoxide. Outlets are covered and ready for home or RV use.

This generator comes with a battery charger, oil, and tools. It is factory tested and backed by a 3-year warranty.

Pros Cons
  • Massive power for essential home backup during outages.
  • Dual fuel option with gas or propane for flexibility.
  • Remote start using a key fob for easy ignition.
  • Long run time up to 19 hours on a full tank.
  • Safety features include auto shutdown for low oil and carbon monoxide.
  • Heavy design makes it tough to move
  • Loud noise during operation
  • Requires fuel refills often

Perfect For:

This generator is perfect for homeowners who want reliable power during outages. It’s also great for RV travelers and for anyone who wants easy remote start and dual fuel flexibility with 120/240V options.

Ready to Purchase?

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

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

Power up your whole home with the Westinghouse 14500 Peak Watt Tri-Fuel Generator. It delivers 14,500 peak watts and 11,500 running watts on gasoline. Use it as a strong backup during outages or for portable power on jobsites.

This generator runs on gas, propane, or natural gas for flexible energy. The 550cc engine lasts up to 19 hours on a 9.5-gallon tank of gas. It has a built-in fuel gauge for easy monitoring.

Protect your TVs, computers, and phones with low THD power. Durable copper windings make it run cooler and last longer. Get a 3-year warranty with nationwide support for peace of mind.

Pros Cons
  • Powerful output at 14,500 peak watts for big homes.
  • Flex fuel like gas, propane, and natural gas.
  • Long run time up to 19 hours on a full tank.
  • Safe for electronics with low THD power.
  • Durable engine with a 3-year warranty.
  • Heavy and hard to move.
  • Loud noise during use.
  • Needs regular fuel and maintenance.

Perfect For:

Homeowners with larger homes who need a solid backup power source during outages will find this generator ideal. Campers, job site workers, and those living off the grid can count on it for portable power anywhere.

Ready to Purchase?

5. Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Westinghouse 13500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
Pros Cons
  • Remote start with key fob for quick power on
  • Long runtime up to 19 hours on a full tank
  • Versatile outlets: 120V, 120/240V, and RV-ready
  • Transfer switch ready for safe home backup
  • Powerful 500cc engine with auto shutdowns
  • Quite heavy for easy moving.
  • Can be noisy during use.
  • Needs regular engine servicing.

Perfect For:

This powerful generator is perfect for homeowners who need reliable backup power during blackouts. It’s also ideal for campers and RV drivers who want easy, portable energy anywhere.

Ready to Purchase?

6. Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Start, Transfer Switch Ready, Gas/Propane/Natural Gas Powered, Low THD, Safe for Electronics, Parallel Capable, CO Sensor

Westinghouse 11000 Peak Watt Tri-Fuel Portable Inverter Generator, Remote Start, Transfer Switch Ready, Gas/Propane/Natural Gas Powered, Low THD, Safe for Electronics, Parallel Capable, CO Sensor

The Westinghouse iGen11000TFc is a powerful tri-fuel generator. It runs on gas, propane, or natural gas. It is safe for all your electronics.

This generator offers 9000 running watts on gasoline. It can run for up to 19 hours.

It has a remote start and a CO sensor. This generator is transfer switch ready.

Pros Cons
  • Tri-fuel capability to run on gasoline, propane, or natural gas
  • Quiet operation saves energy and reduces noise
  • Remote start for easy and quick use
  • Built-in safety features like low oil shutdown and CO sensor
  • Digital display shows all important data clearly
  • Heavy to carry around for portable use.
  • Costs a lot of money upfront.
  • Needs regular maintenance for smooth operation.

Perfect For:

This tri-fuel inverter generator is perfect for homeowners who want reliable backup power during outages, or for RV owners needing on-the-go electricity without worrying about noise or fuel waste. It’s also ideal for tech enthusiasts with sensitive electronics, thanks to its low THD and safe features.

Ready to Purchase?

7. Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered

The Westinghouse 18000 Peak Watt Dual Fuel Home Backup Portable Generator delivers strong power on gasoline, with 14,500 running watts and 18,000 peak watts, or propane at 13,000 running watts and 16,000 peak watts. It starts easily with electric ignition and a remote key fob for convenience, plus it’s transfer switch ready for seamless setup.

This generator includes two GFCI 120V receptacles, a 120V twist-lock outlet, a transfer switch ready L14-30R outlet, an RV-ready 120/240V outlet, and two 5V USB ports, all with safety covers. It runs on a tough 713cc OHV V-twin engine with cast iron sleeves, automatic low oil shutdown, and a digital hour meter.

It has low THD for clean power on electronics. Durable copper windings keep it cool and long-lasting. It comes ready to use with oil, tools, and a battery charger.

Pros Cons
  • Dual fuel keeps you powered reliably.
  • Remote start means easy ignition.
  • 11 hours of run time lasts long.
  • Safe outlets protect your devices.
  • Plug-and-play setup gets you going fast.
  • A calm description of nature, such as mountains, rivers, gardens, and clear skies, without any mention of impermissible themes.
  • Helpful educational topics like basic math, science facts, language learning, or study tips.
  • Character-building themes such as honesty, patience, kindness to neighbors, and helping the poor.
  • Everyday life scenes like visiting a library, studying at home, or walking in a park, with modest and respectful behavior.
  • Reflections on being grateful, avoiding bad habits, and using time wisely.

Perfect For:

Homeowners who face power outages will love this portable generator for backup power at their house. Campers and RV owners will appreciate its dual fuel options and multiple outlets for reliable energy on the road or at the site.

Ready to Purchase?

8. Generac 10,000 Starting Watt Portable Gas Generator – Electric Start – Home Backup or RV Ready – Heavy Duty Frame – Quiet, Long Runtime, Emergency Power – 49-State Compliant

Generac 10,000 Starting Watt Portable Gas Generator - Electric Start - Home Backup or RV Ready - Heavy Duty Frame - Quiet, Long Runtime, Emergency Power - 49-State Compliant

Unleash power and peace of mind with the Generac GP8000E! This generator gives you extra starting capacity. It’s perfect for home backup or RV adventures.

Start with ease using the electric start; no more pulling cords! Enjoy long runtimes for extended power. Built with a heavy-duty frame, this generator is ready for any situation.

Get yours now and be ready! It’s protection and power, simplified.

Pros Cons
  • Powerful start with 40% more capacity for heavy loads.
  • Electric start makes it easy to power up quickly.
  • Long runtime of 11 hours keeps you powered all day.
  • Smart safety with CO detection to protect you.
  • Simple maintenance tracking saves time and trouble.
  • Heavy and bulky to move.
  • Not compact; needs space.
  • Noisier than expected.

Perfect For:

Great for homes that need emergency power during outages, and for RV users who want RV-ready power. It runs quietly, lasts a long time, and starts with a push of a button.

Ready to Purchase?

9. Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered

Don’t get caught in the dark! The Westinghouse 12500 Tri-Fuel Generator keeps your power on.

This generator runs on gas, propane, or natural gas. It has a remote start, so it is simple to use. Plus, it’s transfer switch ready.

It offers multiple outlets for all your devices. It is easy to set up and ready to go. Your home will be ready for any outage.

Pros Cons
  • Blast through blackouts with massive 12,500 peak watts.
  • Run on gas, propane, or natural gas for flexible fuel choices.
  • Start remotely via key fob for easy convenience.
  • Stay safe with auto-shutdown and GFCI outlets.
  • Get going fast with plug-and-play setup and tools.
  • Heavy build makes moving tough.
  • Loud engine can disturb quiet spots.
  • High fuel use drains tank fast.

Perfect For:

This generator is perfect for anyone who wants reliable power at home. It’s great for backup during outages and can run on gas, propane, or natural gas!

Ready to Purchase?

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

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

Get ready for the Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator! This generator runs on gas or propane. It is perfect for keeping your home powered.

This generator has a remote start feature. It also has a long runtime on a full tank.

It includes safety features like a CO sensor. It also comes with everything you need to start using it.

Pros Cons
  • Dual fuel power for gas or propane.
  • Remote start with key fob for easy use.
  • Up to 12 hours run time on a full tank.
  • Wide outlets: 120V, 240V, RV ready.
  • Built-in CO sensor with auto shutdown.
  • Heavy design limits easy moving.
  • Loud noise hurts quiet use.
  • High price tests tight budgets.

Perfect For:

This Westinghouse generator is perfect for homeowners who want reliable power. It’s also great for people who need power during an emergency or power outage.

Ready to Purchase?

Buying Guide

Power outages are tough. A high wattage generator is key. It keeps your life going.

Folks share great stories. A Texas user’s Westinghouse 28000 kept their house powered during a storm. They said, “It started right up and powered our whole house for hours.” This shows how helpful they are.

Here’s what to think about when picking a generator:

  • Wattage: Know your power needs. List all the items you want to run. Pick a product with enough watts.

  • Fuel Type: Gas, propane, or natural gas are choices. Tri-fuel gives flexibility. Choose what works best for you.

  • Starting Method: Look for electric start or remote start. These make starting easy. Some have remote key fobs.

  • Outlets: Check for enough outlets. Make sure they fit your devices. Covered outlets add safety.

  • Safety Features: CO sensors are important. They protect from carbon monoxide. Also, check for low oil shutdown.

  • Run Time: Think about how long you need power. Look at the run time on a full tank. Some run for many hours.

  • Portability: Decide if you need to move the generator. Wheels and foldable handles help. Smaller models are easier.

  • Warranty and Support: A good warranty is important. Make sure there’s support if you need help. Look for nationwide support.