Head to head

Backup power comparisons

Head-to-head breakdowns of the units people cross-shop most: gas versus battery, same-brand siblings a few hundred watts apart, and closest-priced rivals. Each page puts the two spec sheets in one table and says where they differ.

• Generac Guardian 22kW vs Kohler 20kW RCA22,000 W · 20,000 W
• Generac Guardian 14kW vs Kohler 14kW RCA14,000 W · 14,000 W
• Generac Guardian 26kW vs Kohler 26kW RCA26,000 W · 26,000 W
• Generac Guardian 22kW vs Cummins QuietConnect RS20A22,000 W · 20,000 W
• Generac Guardian 14kW vs Champion aXis 14kW14,000 W · 14,000 W
• Honda EU2200i vs WEN 56235i1,800 W · 1,900 W
• Honda EU2200i vs Predator 3500 Inverter1,800 W · 3,000 W
• Honda EU7000iS vs Predator 9500 Inverter5,500 W · 7,600 W
• Westinghouse iGen4500 vs Champion 4500W Dual Fuel Inverter3,700 W · 3,500 W
• Generac iQ3500 vs Honda EU3200i3,000 W · 2,600 W
• Westinghouse WGen9500DF vs DuroMax XP13000EH9,500 W · 10,500 W
• Honda EU2200i vs EcoFlow DELTA 3 Plus1,800 W · 1,800 W
• Champion 8500W Dual Fuel Inverter vs EcoFlow DELTA Pro 37,000 W · 4,000 W
• EcoFlow DELTA Pro 3 vs Anker SOLIX F3800 Plus4,000 W · 6,000 W
• EcoFlow DELTA 3 Plus vs Anker SOLIX C1000 Gen 21,800 W · 2,000 W
• Jackery Explorer 2000 Plus vs EcoFlow DELTA 3 Max Plus3,000 W · 3,000 W
• EcoFlow DELTA Pro Ultra vs Tesla Powerwall 37,200 W · 11,500 W
• Tesla Powerwall 3 vs FranklinWH aPower 211,500 W · 10,000 W
• Tesla Powerwall 3 vs Enphase IQ Battery 5P11,500 W · 3,840 W
• Briggs & Stratton PowerProtect 13kW vs Generac Guardian 10kW13,000 W · 10,000 W
• Generac Guardian 10kW vs Generac Guardian 14kW10,000 W · 14,000 W
• Generac Guardian 18kW vs Cummins QuietConnect RS17A18,000 W · 17,000 W
• Generac Guardian 14kW vs Generac Guardian 18kW14,000 W · 18,000 W
• Kohler 26kW RCA vs Generac Guardian 24kW26,000 W · 24,000 W
• Generac Guardian 22kW vs Generac Guardian 24kW22,000 W · 24,000 W
• Generac Guardian 26kW vs Briggs & Stratton PowerProtect 26kW26,000 W · 26,000 W
• Cummins QuietConnect RS17A vs Kohler 14kW RCA17,000 W · 14,000 W
• Kohler 20kW RCA vs Briggs & Stratton PowerProtect 18kW20,000 W · 18,000 W
• Cummins QuietConnect RS13A vs Briggs & Stratton PowerProtect 13kW13,000 W · 13,000 W
• Cummins QuietConnect RS13A vs Cummins QuietConnect RS17A13,000 W · 17,000 W
• Cummins QuietConnect RS17A vs Cummins QuietConnect RS20A17,000 W · 20,000 W
• Generac Guardian 22kW vs Briggs & Stratton PowerProtect 22kW22,000 W · 22,000 W
• Briggs & Stratton PowerProtect 18kW vs Briggs & Stratton PowerProtect 22kW18,000 W · 22,000 W
• Yamaha EF3000iSEB vs Honda EU3200i2,800 W · 2,600 W
• Yamaha EF3000iSEB vs Honda EU7000iS2,800 W · 5,500 W
• Predator 3500 Inverter vs Champion 4500W Dual Fuel Inverter3,000 W · 3,500 W
• Champion 8500W Dual Fuel Inverter vs Predator 9500 Inverter7,000 W · 7,600 W
• Firman T07571 Tri-Fuel vs Westinghouse WGen9500DF7,500 W · 9,500 W
• Westinghouse iGen4500 vs Champion 3400W Dual Fuel Inverter3,700 W · 3,100 W
• Firman H08051 Dual Fuel 8000W vs Westinghouse WGen11500TFc Tri-Fuel8,000 W · 11,500 W
• Westinghouse WGen9500DF vs Westinghouse WGen11500TFc Tri-Fuel9,500 W · 11,500 W
• Westinghouse WGen7500c vs DuroMax XP13000EH7,500 W · 10,500 W
• Generac GP3300i vs Champion 2500W Dual Fuel Inverter2,500 W · 1,850 W
• Generac GP3300i vs Generac iQ35002,500 W · 3,000 W
• Generac GP8000E COsense vs Firman T07571 Tri-Fuel8,000 W · 7,500 W
• Generac GP8000E COsense vs Generac GP6500 COsense8,000 W · 6,500 W
• EcoFlow Smart Generator 3000 (Dual Fuel) vs Champion 4000W Electric Start Dual Fuel Inverter2,000 W · 3,300 W
• Champion 76533 3800W Dual Fuel vs DuroMax XP5500HX3,800 W · 4,500 W
• Champion 76533 3800W Dual Fuel vs Champion 201281 7500W Dual Fuel3,800 W · 7,500 W
• Westinghouse iGen5000DFc EFI vs Champion 201176 9000W Tri-Fuel Inverter3,900 W · 7,250 W
• Champion 201176 9000W Tri-Fuel Inverter vs Champion 8500W Dual Fuel Inverter7,250 W · 7,000 W
• WEN 56235i vs Westinghouse iGen2550c1,900 W · 1,900 W
• Goal Zero Yeti Pro 4000 vs EcoFlow DELTA Pro Ultra3,600 W · 7,200 W
• Anker SOLIX F2000 (PowerHouse 767) vs EcoFlow DELTA 3 Max Plus2,400 W · 3,000 W
• Jackery Explorer 1000 v2 vs Pecron E1500LFP1,500 W · 2,200 W
• Jackery Explorer 1000 v2 vs Jackery Explorer 2000 v21,500 W · 2,200 W
• Jackery Explorer 2000 Plus vs EcoFlow DELTA 3 Max3,000 W · 2,400 W
• Jackery Explorer 5000 Plus vs Bluetti AC500 + B300K7,200 W · 5,000 W
• Jackery HomePower 3000 vs Jackery Explorer 5000 Plus3,600 W · 7,200 W
• Anker SOLIX C1000 Gen 2 vs Bluetti Elite 100 V22,000 W · 1,800 W
• Anker SOLIX F2000 (PowerHouse 767) vs Bluetti Elite 200 V22,400 W · 2,600 W
• Anker SOLIX F2000 (PowerHouse 767) vs Anker SOLIX F3800 Plus2,400 W · 6,000 W
• Bluetti AC180 vs Anker SOLIX C1000 Gen 21,800 W · 2,000 W
• Bluetti AC180 vs Bluetti Elite 100 V21,800 W · 1,800 W
• Bluetti AC200L vs Anker SOLIX F2000 (PowerHouse 767)2,400 W · 2,400 W
• Bluetti AC200L vs Bluetti Elite 200 V22,400 W · 2,600 W
• Jackery HomePower 3000 vs Bluetti Apex 3003,600 W · 3,840 W
• Bluetti Apex 300 vs Bluetti AC500 + B300K3,840 W · 5,000 W
• Jackery Explorer 5000 Plus vs Goal Zero Yeti Pro 40007,200 W · 3,600 W
• DJI Power 1000 V2 vs EcoFlow DELTA 3 Classic2,600 W · 1,800 W
• DJI Power 500 vs DJI Power 1000 V21,000 W · 2,600 W
• Enphase IQ Battery 5P vs sonnenCore+ 10 kWh3,840 W · 4,800 W
• EG4 PowerPro WallMount All Weather vs Enphase IQ Battery 10C10,240 W · 7,080 W
• SolarEdge Home Battery vs Anker SOLIX X15,000 W · 6,000 W
• FranklinWH aPower 2 vs EcoFlow OCEAN Pro10,000 W · 24,000 W
• Generac PWRcell 2 vs Duracell Power Center Max Hybrid 15kW/40kWh10,500 W · 15,000 W
• Briggs & Stratton PowerProtect 22kW vs Briggs & Stratton PowerProtect 26kW22,000 W · 26,000 W
• Westinghouse WGen7500c vs Champion 201281 7500W Dual Fuel7,500 W · 7,500 W
• DuroMax XP5500HX vs Westinghouse WGen5300DFc4,500 W · 5,300 W
• Westinghouse WGen5300DFc vs Westinghouse WGen7500c5,300 W · 7,500 W
• DuroMax XP15000EH vs Westinghouse WGen14500DFc12,500 W · 14,500 W
• Westinghouse WGen11500TFc Tri-Fuel vs Westinghouse WGen14500DFc11,500 W · 14,500 W
• Generac GP6500 COsense vs Firman T07571 Tri-Fuel6,500 W · 7,500 W
• Westinghouse WGen14500DFc vs Generac GP18000EFI COsense14,500 W · 18,000 W
• Generac GP8000E COsense vs Generac GP18000EFI COsense8,000 W · 18,000 W
• Westinghouse WGen7500c vs DuroMax XP11500EH7,500 W · 9,000 W
• DuroMax XP11500EH vs DuroMax XP13000EH9,000 W · 10,500 W
• DuroMax XP13000EH vs DuroMax XP15000EH10,500 W · 12,500 W
• DuroMax XP13000EH vs Firman H08051 Dual Fuel 8000W10,500 W · 8,000 W
• Honda EU1000i vs Firman W03083900 W · 3,000 W
• Honda EU1000i vs Honda EU2200i900 W · 1,800 W
• Honda EU3000iS vs Yamaha EF3000iSEB2,800 W · 2,800 W
• Honda EU3000iS vs Honda EU3200i2,800 W · 2,600 W
• Yamaha EF2200iS vs Westinghouse iGen5000DFc EFI1,800 W · 3,900 W
• Yamaha EF2200iS vs Yamaha EF3000iSEB1,800 W · 2,800 W
• Champion 2500W Dual Fuel Inverter vs Champion 3400W Dual Fuel Inverter1,850 W · 3,100 W
• Champion 4000W Electric Start Dual Fuel Inverter vs Champion 4500W Dual Fuel Inverter3,300 W · 3,500 W
• Westinghouse iGen2550c vs Westinghouse iGen4000DFc1,900 W · 3,300 W
• Champion 3400W Dual Fuel Inverter vs Westinghouse iGen4000DFc3,100 W · 3,300 W
• EcoFlow Smart Generator 3000 (Dual Fuel) vs WEN DF480iX2,000 W · 4,000 W
• WEN 56380i vs WEN DF480iX3,400 W · 4,000 W
• Ryobi RYi2322 vs WEN 56380i1,800 W · 3,400 W
• DuroMax XP9500iH vs Predator 9500 Inverter7,600 W · 7,600 W
• DuroMax XP2300iH vs DuroMax XP9500iH1,800 W · 7,600 W
• Generac GP3300i vs DuroMax XP2300iH2,500 W · 1,800 W
• Firman W03083 vs Honda EU2200i3,000 W · 1,800 W
• Generac iQ3500 vs Firman WH032423,000 W · 3,200 W
• Firman W03083 vs Firman WH032423,000 W · 3,200 W
• A-iPower SUA2301i vs WEN 56235i1,800 W · 1,900 W
• EcoFlow DELTA 3 Classic vs EcoFlow DELTA 3 Plus1,800 W · 1,800 W
• EcoFlow DELTA 3 Max vs EcoFlow DELTA 2 Max2,400 W · 2,400 W
• EcoFlow DELTA Pro vs Jackery Explorer 5000 Plus3,600 W · 7,200 W
• EcoFlow DELTA Pro 3 vs EcoFlow DELTA Pro4,000 W · 3,600 W
• EcoFlow RIVER 3 Plus vs Jackery Explorer 300 v2600 W · 300 W
• EcoFlow RIVER 3 Plus vs EcoFlow DELTA 3 Plus600 W · 1,800 W
• Jackery Explorer 300 v2 vs Jackery Explorer 1000 v2300 W · 1,500 W
• Jackery Explorer 2000 v2 vs Anker SOLIX F2000 (PowerHouse 767)2,200 W · 2,400 W
• Anker SOLIX F3000 vs Jackery HomePower 3600 Plus3,600 W · 3,600 W
• Jackery HomePower 3000 vs Jackery HomePower 3600 Plus3,600 W · 3,600 W
• Anker SOLIX C2000 Gen 2 vs Jackery HomePower 30002,400 W · 3,600 W
• Anker SOLIX C2000 Gen 2 vs Anker SOLIX F30002,400 W · 3,600 W
• Anker SOLIX F3800 vs EcoFlow DELTA Pro 36,000 W · 4,000 W
• Anker SOLIX F3000 vs Anker SOLIX F38003,600 W · 6,000 W
• Bluetti Elite 30 V2 vs EcoFlow RIVER 3 Plus600 W · 600 W
• Bluetti Elite 30 V2 vs Bluetti AC180600 W · 1,800 W
• EcoFlow DELTA 2 Max vs Pecron E3800LFP2,400 W · 4,200 W
• Enphase IQ Battery 10C vs Enphase IQ Battery 5P7,080 W · 3,840 W
• Bluetti EP900 + 2x B500 vs Lion Energy Sanctuary 3 (1 inverter, 1 battery)7,600 W · 12,000 W
• sonnenCore+ 10 kWh vs Bluetti EP900 + 2x B5004,800 W · 7,600 W
• Goal Zero Yeti 1500 vs Jackery HomePower 30002,000 W · 3,600 W
• Goal Zero Yeti 700 vs Goal Zero Yeti 1500600 W · 2,000 W
• Goal Zero Yeti 700 vs OUPES Mega 2600 W · 2,500 W
• OUPES Mega 2 vs OUPES Mega 32,500 W · 3,600 W
• VTOMAN FlashSpeed 1500 vs DJI Power 1000 V21,500 W · 2,600 W
• DJI Power 500 vs Anker SOLIX C1000 Gen 21,000 W · 2,000 W
• OUPES Mega 3 vs Jackery Explorer 2000 Plus3,600 W · 3,000 W
• Pecron E1500LFP vs Pecron E3800LFP2,200 W · 4,200 W