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10 Best standby generators of 2025
Save up to 20% off
Best Choice1
KohlerKohler 26RCAL-200SELS Air-Cooled Standby Generator with 200 Amp Transfer Switch Single Phase, 26,000-Watt
9.8Exceptional
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Value for Money2
KOHLER20kW Standby Generator with 200amp TS
Key specs-
output wattage:20
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wattage:20 KW
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fuel type:Natural Gas or Liquid Propane
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engine type:4 Stroke
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special feature:Overload Protection, Muffler, Hour Meter, Dual Fuel, Automatic Idle Control
9.7Exceptional
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3
GeneracGenerac Guardian 10kW Home Standby Generator with 100 Amp Transfer Switch, Durable All Aluminum, WiFi Enabled with G-Force Engine, Easy to Use, Whole House Power Backup, Smart Outage Solution - Bisque
Key specs-
output wattage:10000 Watts
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wattage:10000 watts
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fuel type:Natural Gas or LP Gas
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engine type:Generac G-Force 400 Series
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special feature:Super Quiet
9.6Exceptional
Our Rating
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4
DuroMaxDuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready
Key specs-
output wattage:10500
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wattage:13000 watts
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fuel type:GASOLINE / PROPANE
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engine type:4 Stroke
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special feature:Portable, Electric Start
9.3Excellent
Our Rating
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5
Champion Power EquipmentChampion Power Equipment 100177 8.5-kW Home Standby Generator with 50-Amp Outdoor-Rated Automatic Transfer Switch
9.2Excellent
Our Rating
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6
Champion Power EquipmentChampion Power Equipment 201222 22 kW aXis Home Standby Generator with 200A Whole House Switch
Key specs-
output wattage:22000
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wattage:22000 watts
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fuel type:Natural Gas, LPG
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engine type:4 Stroke
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special feature:Cold Start Technology
9.0Excellent
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7
WestinghouseWestinghouse 12500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered
20% OffKey specs-
output wattage:12500
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wattage:9500 watts
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fuel type:electric
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engine type:4 Stroke
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special feature:Electric Start, Automatic Voltage Regulation, Hour Meter, Dual Fuel, Fuel Gauge
8.7Very Good
Our Rating
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8
WENWEN 14,500-Watt 120V/240V Tri-Fuel Generator for Gas, Propane, and Natural Gas, Transfer-Switch Ready with Electric Start, Wheel Kit, and CO Watchdog (TF1450X)
8.5Good
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9
WENWEN 4800-Watt Portable Inverter Generator, RV-Ready, Quiet and Lightweight with Fuel Shut Off (56477i)
Key specs-
output wattage:4800 surge watts
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wattage:4800 watts
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fuel type:Fuel Powered
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engine type:224cc engine
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special feature:Portable, Super Quiet
8.3Good
Our Rating
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10
WestinghouseWestinghouse 28000 Peak Watt Home Backup Portable Generator, Remote Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered, CO Sensor,Blue
Key specs-
output wattage:28000
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wattage:20000 watts
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fuel type:electric
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engine type:4 Stroke
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special feature:Digital Display, Electric Start, Automatic Voltage Regulation, CO Sensor, Automatic Idle Control
8.0Good
Our Rating
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