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Best 3kw portable generators - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse

Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor

Westinghouse

$2,591.04

More Details
Main highlights
- Powered by a Heavy Duty 713cc V-Twin 4-Stroke OVH Westinghouse Engine Featuring a Long-Lasting Cast Iron Sleeve with Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Digital Hour Meter
- Plug-and-Play: Comes with a Remote Start Key Fob, 12V Battery Charger, Oil, and Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
- Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
- Engineered with Low THD, So It's Safe for Sensitive Electronics. Power Phones, Computers, TVs and More. Stay Connected with People, News and Entertainment During Power Outages, or on Jobsites and Campsites. Durable Copper Windings Help Your Generator Produce Cleaner Power, Run Cooler and Last Longer
- 14500 Running Watts, 18000 Peak Watts (Gasoline); 13000 Running Watts, 16000 Peak Watts (Propane); 11600 Running Watts, 14400 Peak Watts (Natural Gas); Electric and Remote Start with Included Key Fob; Up to 12 Hours of Run Time on a 10.57 Gallon Fuel Tank with Fuel Gauge
$2,591.04
2
Best Value
35% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Westinghouse
35% Off

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

$2,469.35

$3,799.00
(35% Off)

More Details
Main highlights
- Powered by a Heavy Duty 999cc Westinghouse V-Twin OHV Engine With a Cast Iron Sleeve, Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Idle Control
- Plug-and-Play: Oil, Funnel, Setup Guide, and Manual to Get You Started Right Out of the Box; Digital Readout Displays Lifetime Run Hours, Volts, and Frequency; Comes with Reinforced Steel Handles with Quick-Release Pins
- Featuring Four GFCI 120V 5–20R Standard Household Outlets, Two 50A 120/240V 14-50R Outlets, Two 30A 120/240V L14-30R Outlets, One 30A 120V L5-30R Outlet, and ST Switch Outlet; All Outlets Have Rubber Covers for Added Safety
- Engineered with Low THD, So It's Safe for Sensitive Electronics. Power Phones, Computers, TVs and More. Stay Connected with People, News and Entertainment During Power Outages, or on Jobsites and Campsites. Durable Copper Windings Help Your Generator Produce Cleaner Power, Run Cooler and Last Longer
- 28,000 Peak Watts and 20,000 Running Watts; Easy-Access Start Panel with Remote Start Key Fob, Push-Button Electric Start, Engine Shut Off, and Battery Charging Port; Up to 17 Hours of Run Time at 25% load on a 17 Gallon Fuel Tank with Fuel Gauge
$2,469.35
$3,799.00 (35% Off)
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Mango Power

Mango Power E Home Backup & Portable Power Station, 3.5kWh Capacity & 3kW AC Output, CATL LFP Battery with 10-year Warranty, Fast Charging in 1.5 Hours, For Emergency/RV/Off-Grid, 30% IRS Tax Credit

Mango Power

$2,199.00

More Details
Main highlights
- [What’s in the Box] : 1 x Mango Power E, 1 x AC charging cable,1 x solar input cable, 1 x quick guide,1 x warranty card. You'll also get a 10 year warranty from Mango Power and friendly local customer service whenever you need it
- [Ultra-durable CATL LFP Battery Cells]: CATL lithium iron phosphate batteries are far safer and much more reliable than other battery chemistries. CATL's unique self-healing technology enables its batteries to run for more cycles, charging, discharging, and recharging a far greater number of times
- [Super Fast Charging Up to 80% in One Hour]: Ultra-durable CATL LFP battery cell technology allows for faster charging, long-lasting, and more reliable performanceology enables its batteries to run for more cycles, charging, discharging, and recharging a far greater number of times
- [Multiple Charging Methods]: Charge the Mango Power E using solar charging max 2000 Watts, grid charging max 3000 Watts, generator charging max 3000 Watts
- [Easy Customization for Different Usages]: A Single Mango Power E can add one Mango Power E Battery to expand to 7.06 kWh extra battery capacity & 3000 Watts output, Two Mango Power E's can be connected with an E-Link cable to expand to 14 kWh capacity and 6000 Watts output
- [30% Tax Credit Could be Applied]: You could apply for the Residential Clean Energy Credit for qualified solar electric property costs. Please check with your utility to verify eligibility & requirements for Residential Clean Energy Credit programs.
- [240V Split-Phase for Heavy-duty Appliances]: With the mSocket Pro* accessory, the Mango Power E becomes a high-powered split-phase generator capable of delivering 240V output so you can run large power-consuming appliances such as heaters, dryers, water pumps, and more
$2,199.00
4
24% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Generac
24% Off

Generac 3,300-Watt Gas Powered Portable Inverter Generator - Lightweight and Compact - USB Ports for Device Charging - Produces Clean, Stable Power - Great for Home Backup, Camping, and RV Use

Generac

$639.00

$849.00
(24% Off)

More Details
Main highlights
- Smart and Reliable: Equipped with LED indicators for low oil, overloaded, and ready-to-use. Featuring two USB ports for device charging, and parallel-ready capability for doubling your power output, this generator is a versatile and dependable choice
- Quality Power Source - With TruePower Technology, this generator delivers high-quality, consistent power that's safe for sensitive electronics, tools, and appliances. Stay connected even in the great outdoors
- Portable Power Solution: The 7153 GP3300i inverter generator is your portable power station for all outdoor adventures, including camping trips and tailgating events. It provides stable, quiet power without disturbing your surroundings
- Fuel-Efficient Generator - Activate Economy Mode to automatically adjust engine speeds, reducing fuel consumption. This quiet generator features COsense Technology for smart power management.
- Advanced Power Technology - PowerRush Advance Technology offers over 50 percent more starting capacity, making this portable inverter generator perfect for powering tools, motor-driven equipment, and home appliances with ease
$639.00
$849.00 (24% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ZHOZHUT

ZHOZHUT 3000W Hydro Generator Water Turbine 220V Micro Hydroelectric Generator with 2 Ballasts and 6 X 50mm PVC Pipes, 3500RPM Portable Water Turbine Generator for Outdoors Rivers Mountains,3kw,220V

ZHOZHUT

$599.99

More Details
Main highlights
- Widely Used: The Hydro Generator Uses Pure Natural Water Power To Generate Electricity, Which Is Energy-Saving And Environmentally Friendly. It Can Be Used For Family Outdoor Camping, Wild Fishing, Excursions, Mountainous Areas With Running Water, Small Household Appliances Such As TV Sets And Electromagnetic Stoves, Temporary Power Supply In Remote Areas, Emergency Power Supply, Lighting, Charging And So On.
- Waterproof Measures: Adopting Heightened Design, The Sealing Ring Is Installed Between The Motor And The Turbine, Which Can Prevent Water From Flowing Into The Inside Of The Motor And Ensure A Longer Service Life Of The Generator.
- Stable Work: Bearings Are Added At The Water Outlet, The Impeller Rotates Smoothly, The Hydro Generator Does Not Shake When Working, The Body Will Not Vibrate, And The Work Is More Stable. 6 Water Inlets Are Located On The Side Of The Generator; The Water Outlet Is Located At The Bottom Of The Generator, With A Diameter Of 220mm.
- Quality Materials:The Power Of This Three-Phase Ac Hydro Generator Is 3000W And The Voltage Is 220V.It Adopts Thickened Aluminum Alloy Shell, Which Is Wear-Resistant, Strong Bearing Capacity And Durable. Adopting Pure Copper Core Coil, Lower Resistance And Better Conductivity, Thus Improving Power Generation Efficiency.
- Easy To Carry And Use: This Small Hydro Generator Is Compact And Small In Size, With A Height Of 23cm, A Width Of 22cm And A Weight Of 10kg, Which Is Very Easy To Carry. Simple To Install, Find A Suitable Water Source Location, Connect The Water Pipe To The Generator Inlet And Outlet, Water Pressure Can Be Reached To Start Generating Electricity.
$599.99

Best 3kw portable generators - Holiday Sale 2025

Westinghouse 18000 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered, CO Sensor

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

Mango Power E Home Backup & Portable Power Station, 3.5kWh Capacity & 3kW AC Output, CATL LFP Battery with 10-year Warranty, Fast Charging in 1.5 Hours, For Emergency/RV/Off-Grid, 30% IRS Tax Credit

Generac 3,300-Watt Gas Powered Portable Inverter Generator - Lightweight and Compact - USB Ports for Device Charging - Produces Clean, Stable Power - Great for Home Backup, Camping, and RV Use

ZHOZHUT 3000W Hydro Generator Water Turbine 220V Micro Hydroelectric Generator with 2 Ballasts and 6 X 50mm PVC Pipes, 3500RPM Portable Water Turbine Generator for Outdoors Rivers Mountains,3kw,220V

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