Tested Backup Power Catalog (75 Benchmark Models)

Compare Home Backup & Tri-Fuel Inverter Generators

All wattage ratings dynamically recalculate for your selected fuel (gasoline) and elevation (0 ft).

Showing 62 of 75 tested models

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Gas EFI Inverter★ 9.3/10

Enclosed Inverter1.2% THD

Honda·Honda GX390 EFI Closed-Loop Fuel-Injected OHV·Floating Neutral

Honda EU7000iS 7,000W Peak / 5,500W Running Fuel-Injected Ultra-Quiet Inverter

Best For: Ultra-reliable fuel-injected (EFI) quiet backup with whisper-quiet 52 dBA acoustic insulation.

Running / Surge5,500W / 7,000W

Noise @ 23ft52 dBA (Quiet)

Fuel & RuntimeGas EFI · 18h

Home Backup OutletNEMA L14-30R

Power Purity<1.2% THD · Floating

Weight & Mobility261 lbs · Wheel Kit

Lowest Verified Street Price

$5,199.00

$0.95 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 9.2/10

Enclosed Inverter1.1% THD

Anker SOLIX·3000Wh LiFePO4 EV-Grade Battery + Split-Phase Inverter·Floating Neutral

Anker SOLIX F3800 Plus 6,000W Running / 12,000W Surge High-Voltage Solar LiFePO4 Generator

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge6,000W / 12,000W

Noise @ 23ft30 dBA (Quiet)

Fuel & Runtime3.84kWh LFP

Home Backup OutletNEMA 14-50R

Power Purity<1.1% THD · Floating

Weight & Mobility136 lbs · Wheel Kit

Lowest Verified Street Price

$3,899.00

$0.65 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 9.1/10

Enclosed Inverter1.2% THD

Anker SOLIX·3000Wh LiFePO4 EV-Grade Battery + Split-Phase Inverter·Floating Neutral

Anker SOLIX F3800 6,000W Running / 9,000W Surge 120/240V Split-Phase Solar Battery Generator

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge6,000W / 9,000W

Noise @ 23ft30 dBA (Quiet)

Fuel & Runtime3.84kWh LFP

Home Backup OutletNEMA 14-50R

Power Purity<1.2% THD · Floating

Weight & Mobility132.3 lbs · Wheel Kit

Lowest Verified Street Price

$3,299.00

$0.55 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 9.1/10

Enclosed Inverter1.2% THD

Jackery·5000Wh LiFePO4 EV-Grade Battery + Split-Phase Inverter·Floating Neutral

Jackery Explorer 5000 Plus 7,200W Running / 14,400W Peak 120/240V Whole-Home Solar Generator

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge7,200W / 14,400W

Noise @ 23ft30 dBA (Quiet)

Fuel & Runtime5.04kWh LFP

Home Backup OutletNEMA 14-50R

Power Purity<1.2% THD · Floating

Weight & Mobility134.5 lbs · Wheel Kit

Lowest Verified Street Price

$3,499.00

$0.49 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 9.0/10

Enclosed Inverter1.2% THD

EcoFlow·4000Wh LiFePO4 EV-Grade Battery + Split-Phase Inverter·Floating Neutral

EcoFlow DELTA Pro 3 4,000W Running / 8,000W X-Boost 120/240V Solar LiFePO4 Battery Station

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge4,000W / 8,000W

Noise @ 23ft30 dBA (Quiet)

Fuel & Runtime4.1kWh LFP

Home Backup OutletNEMA 14-50R

Power Purity<1.2% THD · Floating

Weight & Mobility113.5 lbs · Wheel Kit

Lowest Verified Street Price

$3,699.00

$0.92 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 8.9/10

Enclosed Inverter1.2% THD

EcoFlow·6,000Wh LiFePO4 EV-Grade Battery + 7.2kW Split-Phase Inverter·Floating Neutral

EcoFlow DELTA Pro Ultra 7,200W Running / 10,800W Peak Solar LiFePO4 Whole-Home Battery Generator

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge7,200W / 10,800W

Noise @ 23ft30 dBA (Quiet)

Fuel & Runtime6kWh LFP

Home Backup OutletNEMA L14-30R

Power Purity<1.2% THD · Floating

Weight & Mobility152.1 lbs · Wheel Kit

Lowest Verified Street Price

$5,799.00

$0.81 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.9/10

Enclosed Inverter2.3% THD

Genmax·458cc 4-Stroke OHV Commercial Engine·Floating Neutral

Genmax GM12000iET 12,000W Peak / 9,000W Running Tri-Fuel Inverter Generator

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (GM12000iET).

Running / Surge9,000W / 12,000W

Noise @ 23ft66 dBA (Open-Frame)

Fuel & RuntimeGas/LPG/NG · 12h

Home Backup OutletNEMA 14-50R

Power Purity<2.3% THD · Floating

Weight & Mobility195 lbs · Wheel Kit

Lowest Verified Street Price

$1,899.00

$0.21 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.8/10

Enclosed Inverter2.1% THD

Westinghouse·457cc 4-Stroke OHV Copper-Wound Alternator·Bonded Neutral

Westinghouse iGen12000TFc 12,000W Peak / 9,000W Running Enclosed Tri-Fuel Inverter

Best For: Large 4-ton to 5-ton central A/C homes needing maximum 9,500W+ enclosed tri-fuel inverter power.

Running / Surge9,000W / 12,000W

Noise @ 23ft64 dBA (Quiet)

Fuel & RuntimeGas/LPG/NG · 16h

Home Backup OutletNEMA 14-50R

Power Purity<2.1% THD · Bonded

Weight & Mobility191 lbs · Wheel Kit

Lowest Verified Street Price

$1,849.00

$0.21 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.8/10

Enclosed Inverter2% THD

Champion·459cc 4-Stroke OHV Copper-Wound Alternator·Bonded Neutral

Champion 201423 11,000W Peak / 9,000W Running Enclosed Tri-Fuel Inverter

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (201423 (11000W Enclosed Tri-Fuel)).

Running / Surge9,000W / 11,000W

Noise @ 23ft62 dBA (Quiet)

Fuel & RuntimeGas/LPG/NG · 15h

Home Backup OutletNEMA 14-50R

Power Purity<2% THD · Bonded

Weight & Mobility218 lbs · Wheel Kit

Lowest Verified Street Price

$2,099.00

$0.23 / Running Watt

Wiring & Manuals Read Full Review

Gas EFI Inverter★ 8.8/10

Open-Frame Inverter4.4% THD

Kohler·429cc Kohler Command PRO 14 HP Engine·Bonded Neutral

Kohler PRO7.5 7,500W Peak / 6,300W Running Industrial Gas Generator

Best For: Reliable 120V/240V split-phase home emergency backup with open-frame inverter protection (PRO7.5).

Running / Surge6,300W / 7,500W

Noise @ 23ft71 dBA (Open-Frame)

Fuel & RuntimeGas EFI · 16h

Home Backup OutletNEMA 14-50R

Power Purity<4.4% THD · Bonded

Weight & Mobility198 lbs · Wheel Kit

Lowest Verified Street Price

$1,499.00

$0.24 / Running Watt

Wiring & Manuals Read Full Review

Gas EFI Inverter★ 8.8/10

Enclosed Inverter1.9% THD

Westinghouse·224cc 4-Stroke OHV Inverter Engine·Floating Neutral

Westinghouse iGen4500DF 4,500W Peak / 3,700W Running Dual-Fuel Inverter Generator

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (iGen4500DF).

Running / Surge3,700W / 4,500W

Noise @ 23ft58 dBA (Quiet)

Fuel & RuntimeGas EFI · 18h

Home Backup OutletNEMA TT-30R

Power Purity<1.9% THD · Floating

Weight & Mobility98 lbs · Wheel Kit

Lowest Verified Street Price

$899.00

$0.24 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.7/10

Enclosed Inverter2.2% THD

A-iPower·500cc 4-Stroke OHV Copper-Wound Alternator·Floating Neutral

A-iPower GXS12000iRD 12,000W Peak / 9,500W Running Enclosed Tri-Fuel Inverter

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (SUA12000EC / GXS12000iRD).

Running / Surge9,500W / 12,000W

Noise @ 23ft63 dBA (Quiet)

Fuel & RuntimeGas/LPG/NG · 15.5h

Home Backup OutletNEMA 14-50R

Power Purity<2.2% THD · Floating

Weight & Mobility218 lbs · Wheel Kit

Lowest Verified Street Price

$1,999.00

$0.21 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 8.7/10

Enclosed Inverter1.3% THD

Bluetti·6000Wh LiFePO4 EV-Grade Battery + Split-Phase Inverter·Floating Neutral

Bluetti AC500 + 2x B300S 5,000W Running / 10,000W Surge Modular LiFePO4 Home Battery

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge5,000W / 10,000W

Noise @ 23ft32 dBA (Quiet)

Fuel & Runtime6.14kWh LFP

Home Backup OutletNEMA 14-50R

Power Purity<1.3% THD · Floating

Weight & Mobility145 lbs · Wheel Kit

Lowest Verified Street Price

$4,299.00

$0.86 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.7/10

Open-Frame Inverter4.8% THD

Champion·439cc Champion 4-Stroke OHV Engine·Bonded Neutral

Champion 100813 9,375W Peak / 7,500W Running Tri-Fuel Generator with CO Shield

Best For: Reliable 120V/240V split-phase home emergency backup with open-frame inverter protection (100813).

Running / Surge7,500W / 9,375W

Noise @ 23ft72 dBA (Open-Frame)

Fuel & RuntimeGas/LPG/NG · 16.5h

Home Backup OutletNEMA 14-50R

Power Purity<4.8% THD · Bonded

Weight & Mobility207 lbs · Wheel Kit

Lowest Verified Street Price

$1,299.00

$0.17 / Running Watt

Wiring & Manuals Read Full Review

Gas EFI Inverter★ 8.7/10

Enclosed Inverter1.6% THD

Cummins·224cc 4-Stroke OHV Copper-Wound Alternator·Floating Neutral

Cummins Onan P4500i 4,500W Peak / 3,700W Running Ultra-Quiet Enclosed RV Inverter

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (Onan P4500i).

Running / Surge3,700W / 4,500W

Noise @ 23ft52 dBA (Quiet)

Fuel & RuntimeGas EFI · 18h

Home Backup OutletNEMA L14-30R

Power Purity<1.6% THD · Floating

Weight & Mobility98 lbs · Wheel Kit

Lowest Verified Street Price

$1,099.00

$0.30 / Running Watt

Wiring & Manuals Read Full Review

Solar LiFePO4★ 8.7/10

Enclosed Inverter1.3% THD

EcoFlow·3000Wh LiFePO4 EV-Grade Battery + Split-Phase Inverter·Floating Neutral

EcoFlow DELTA Pro 3,600W Running / 7,200W Surge Expandable LiFePO4 Solar Generator

Best For: Indoor-safe silent apartment or home backup with zero gas fumes and expandable LiFePO4 battery storage.

Running / Surge3,600W / 7,200W

Noise @ 23ft32 dBA (Quiet)

Fuel & Runtime3.6kWh LFP

Home Backup OutletNEMA 14-50R

Power Purity<1.3% THD · Floating

Weight & Mobility99 lbs · Wheel Kit

Lowest Verified Street Price

$2,499.00

$0.69 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.7/10

Enclosed Inverter2.1% THD

GENMAX·458cc 4-Stroke OHV Copper-Wound Alternator·Floating Neutral

GENMAX GM10500iETC 10,500W Peak / 8,500W Running Enclosed Tri-Fuel Inverter

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (GM10500iETC).

Running / Surge8,500W / 10,500W

Noise @ 23ft62 dBA (Quiet)

Fuel & RuntimeGas/LPG/NG · 14h

Home Backup OutletNEMA 14-50R

Power Purity<2.1% THD · Floating

Weight & Mobility216 lbs · Wheel Kit

Lowest Verified Street Price

$2,199.00

$0.26 / Running Watt

Wiring & Manuals Read Full Review

Gas EFI Inverter★ 8.7/10

Enclosed Inverter1.8% THD

Predator·212cc Predator OHV Inverter Engine·Floating Neutral

Predator 3,500W Peak / 3,000W Running Super Quiet Inverter Generator

Best For: Reliable 120V/240V split-phase home emergency backup with enclosed inverter protection (3500 Inverter).

Running / Surge3,000W / 3,500W

Noise @ 23ft57 dBA (Quiet)

Fuel & RuntimeGas EFI · 14h

Home Backup OutletNEMA TT-30R

Power Purity<1.8% THD · Floating

Weight & Mobility102 lbs · Wheel Kit

Lowest Verified Street Price

$799.00

$0.27 / Running Watt

Wiring & Manuals Read Full Review

Tri-Fuel Inverter★ 8.7/10

Open-Frame Inverter2.9% THD

Westinghouse·550cc 4-Stroke OHV Copper-Wound Alternator·Bonded Neutral

Westinghouse WGen11500TFc 14,500W Peak / 11,500W Running Heavy-Duty Tri-Fuel Generator

Best For: Reliable 120V/240V split-phase home emergency backup with open-frame inverter protection (WGen11500TFc).

Running / Surge11,500W / 14,500W

Noise @ 23ft72 dBA (Open-Frame)

Fuel & RuntimeGas/LPG/NG · 19h

Home Backup OutletNEMA 14-50R

Power Purity<2.9% THD · Bonded

Weight & Mobility236 lbs · Wheel Kit

Lowest Verified Street Price

$1,499.00

$0.13 / Running Watt

Wiring & Manuals Read Full Review

Gas EFI Inverter★ 8.7/10

Open-Frame Inverter4.8% THD

Westinghouse·457cc Westinghouse 4-Stroke OHV Engine·Bonded Neutral

Westinghouse WGen9500DFc 12,500W Peak / 9,500W Running Dual-Fuel Generator with CO Sensor

Best For: Reliable 120V/240V split-phase home emergency backup with open-frame inverter protection (WGen9500DFc).

Running / Surge9,500W / 12,500W

Noise @ 23ft72 dBA (Open-Frame)

Fuel & RuntimeGas EFI · 14h

Home Backup OutletNEMA 14-50R

Power Purity<4.8% THD · Bonded

Weight & Mobility211 lbs · Wheel Kit

Lowest Verified Street Price

$1,149.00

$0.12 / Running Watt

Wiring & Manuals Read Full Review