Collection: Gas Generators

When you want guaranteed power to charge or jump your essentials in a pinch, there’s no better option than a gas-powered backup generator. Capable of creating thousands of watts of energy, these powerhouse products are some of the best for keeping homes and even entire buildings running during storms or rolling blackouts. Additionally, since these portable gas generators run on propane, you won’t need an electrical current to start them. This feature makes them incredibly reliable in a crisis; these pieces of equipment are something you won’t want your home or facility to go without. Best of all, we offer them at reasonable prices, allowing you access to the power you need regardless of budget. Browse our selection of FIRMAN, DuroStar, Champion, and DuroMax propane backup generators below to find the right one for your needs.
72 products

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  • FIRMAN H08051 10000/8000: GAS 9050/7250: LPG Watt 50A 120/240V Electric Start Gas or Propane Dual Fuel Portable Generator CARB Certified
    FIRMAN H08051 10000/8000: GAS 9050/7250: LPG Watt 50A 120/240V Electric Start Gas or Propane Dual Fuel Portable Generator CARB Certified
    Sale price
    $1,149.00
    Regular price
    $1,399.99 You save 18%
    Unit price
    per 
  • DuroStar DS13000EH 13,000-Watt 500cc Portable Hybrid Gas Propane Generator
    DuroStar DS13000EH 13,000-Watt 500cc Portable Hybrid Gas Propane Generator
    Sale price
    $1,499.00
    Regular price
    $1,599.00 You save 6%
    Unit price
    per 
  • FIRMAN Model: P08003 10000/8000 Watt 50A 120/240V Remote Start Gas Portable Generator CARB Certified
    FIRMAN Model: P08003 10000/8000 Watt 50A 120/240V Remote Start Gas Portable Generator CARB Certified
    Sale price
    $1,099.00
    Regular price
    $1,249.00 You save 12%
    Unit price
    per 
  • FIRMAN WH03042 3300 WATT Dual Fuel Inverter Generator Electric Start
    FIRMAN WH03042 3300 WATT Dual Fuel Inverter Generator Electric Start
    Sale price
    $1,024.00
    Regular price
    $1,249.99 You save 18%
    Unit price
    per 
  • FIRMAN H03651 4550/3650: GAS 4100/3300: LPG Watt Electric Start Gas or Propane Dual Fuel Generator CARB and cETL Certified
    FIRMAN H03651 4550/3650: GAS 4100/3300: LPG Watt Electric Start Gas or Propane Dual Fuel Generator CARB and cETL Certified
    Sale price
    $725.99
    Regular price
    $769.00 You save 6%
    Unit price
    per 
  • DuroMax XP13000EH 13,000-Watt 500cc Portable Hybrid Gas Propane Generator
    DuroMax XP13000EH 13,000-Watt 500cc Portable Hybrid Gas Propane Generator
    Sale price
    $1,499.00
    Regular price
    $1,648.90 You save 9%
    Unit price
    per 
  • DuroMax XP13000E 13,000-Watt Portable Gas Electric Start Generator
    DuroMax XP13000E 13,000-Watt Portable Gas Electric Start Generator
    Sale price
    $1,399.00
    Regular price
    $1,538.90 You save 9%
    Unit price
    per 
  • Champion 100416 10,000/8,000-Watt Electric Start Gasoline Propane and Natural Gas Tri-Fuel Portable Generator with NG and LPG Hoses
    Champion 100416 10,000/8,000-Watt Electric Start Gasoline Propane and Natural Gas Tri-Fuel Portable Generator with NG and LPG Hoses
    Sale price
    $1,385.00
    Regular price
    $1,449.00 You save 4%
    Unit price
    per 
  • Champion Model: 200990 4500-Watt Wireless Remote Start Inverter Generator with Quiet Technology
    Champion Model: 200990 4500-Watt Wireless Remote Start Inverter Generator with Quiet Technology
    Sale price
    $959.53
    Regular price
    $1,223.00 You save 22%
    Unit price
    per 
  • FIRMAN Model: P01001 1300 Watt Performance Generator
    FIRMAN Model: P01001 1300 Watt Performance Generator
    Sale price
    $289.99
    Regular price
    $339.99 You save 15%
    Unit price
    per 
  • FIRMAN P01201 1500/1200 Watt Recoil Start Gas Portable Generator CARB and cETL Certified
    FIRMAN P01201 1500/1200 Watt Recoil Start Gas Portable Generator CARB and cETL Certified
    Sale price
    $299.99
    Regular price
    $369.99 You save 19%
    Unit price
    per 
  • FIRMAN W03083 3300/3000 Watt Remote Start Inverter Portable Generator CARB and cETL Certified
    FIRMAN W03083 3300/3000 Watt Remote Start Inverter Portable Generator CARB and cETL Certified
    Sale price
    $1,039.99
    Regular price
    $1,149.99 You save 10%
    Unit price
    per 
  • DuroMax XP12000EH 12000-Watt 18 HP Portable Dual Fuel Gas Propane Generator
    DuroMax XP12000EH 12000-Watt 18 HP Portable Dual Fuel Gas Propane Generator
    Sale price
    $1,399.00
    Regular price
    $1,538.90 You save 9%
    Unit price
    per 
  • Champion Model: 200977 3500/4250W Dual Fuel Digital Hybrid Open Frame Inverter
    Champion Model: 200977 3500/4250W Dual Fuel Digital Hybrid Open Frame Inverter
    Sale price
    $719.00
    Regular price
    $879.00 You save 18%
    Unit price
    per 
  • DuroStar DS13000E 13,000-Watt 500cc Portable Gas Electric Start Generator
    DuroStar DS13000E 13,000-Watt 500cc Portable Gas Electric Start Generator
    Sale price
    $1,399.00
    Regular price
    $1,558.80 You save 10%
    Unit price
    per 
  • FIRMAN P08005 10000/8000 Watt 50A 120/240V Remote Start Gas Portable Generator CARB Certified Free Power Cord
    FIRMAN P08005 10000/8000 Watt 50A 120/240V Remote Start Gas Portable Generator CARB Certified Free Power Cord
    Sale price
    $1,099.00
    Regular price
    $1,499.99 You save 27%
    Unit price
    per 
  • DuroMax XP10000EH 10,000-Watt 439cc Electric Start Dual Fuel Hybrid Portable Generator
    DuroMax XP10000EH 10,000-Watt 439cc Electric Start Dual Fuel Hybrid Portable Generator
    Sale price
    $1,199.00
    Regular price
    $1,318.90 You save 9%
    Unit price
    per 
  • FIRMAN P03608 4550/3650 Watt Remote Start Gas Portable Generator CARB Certified With Wheel Kit
    FIRMAN P03608  4550/3650 Watt Remote Start Gas Portable Generator CARB Certified With Wheel Kit
    Sale price
    $599.00
    Regular price
    $719.99 You save 17%
    Unit price
    per 
  • DuroMax XP4000S 4,000-Watt 7 HP Air Cooled OHV Gas Engine Portable RV Generator
    DuroMax XP4000S 4,000-Watt 7 HP Air Cooled OHV Gas Engine Portable RV Generator
    Sale price
    $475.00
    Regular price
    $499.00 You save 5%
    Unit price
    per 
  • Champion 200913 4250-Watt Wireless Remote Start Open Frame Inverter Generator with Quiet Technology
    Champion 200913 4250-Watt Wireless Remote Start Open Frame Inverter Generator with Quiet Technology
    Sale price
    $789.00
    Regular price
    $856.00 You save 8%
    Unit price
    per 
  • FIRMAN H03652 4550/3650: GAS 4100/3300: LPG Watt Recoil Start Gas or Propane Dual Fuel Generator CARB and cETL Certified
    FIRMAN H03652 4550/3650: GAS 4100/3300: LPG Watt Recoil Start Gas or Propane Dual Fuel Generator CARB and cETL Certified
    Sale price
    $649.00
    Regular price
    $669.99 You save 3%
    Unit price
    per 
  • FIRMAN P03603 4550/3650 Watt Remote Start Gas Portable Generator cETL Certified With Wheel Kit
    FIRMAN P03603 4550/3650 Watt Remote Start Gas Portable Generator cETL Certified With Wheel Kit
    Sale price
    $649.99
    Regular price
    $679.99 You save 4%
    Unit price
    per 
  • DuroMax XP15000E 15000-Watt V-Twin Gas Powered Electric Start Portable Generator
    DuroMax XP15000E 15000-Watt V-Twin Gas Powered Electric Start Portable Generator
    Sale price
    $2,999.00
    Regular price
    $3,298.90 You save 9%
    Unit price
    per 
  • FIRMAN Model: P03617 4550 / 3650 WATT 30A 120/240V Remote Start Gas Portable Generator EPA Carb And Cetl Certified
    FIRMAN Model: P03617  4550 / 3650 WATT 30A 120/240V Remote Start Gas Portable Generator EPA Carb And Cetl Certified
    Sale price
    $689.00
    Regular price
    $759.99 You save 9%
    Unit price
    per