Generator

Yamaha EF2200iS

Normalized specs with provenance: where each number came from, how confident we are, and when it was recorded.

Running W1,800
Peak W2,200
Fuelgasoline
Inverteryes
cc79
Tank gal1.2
dBA57
E-startno
2-wire autono
240 Vno
lb55
Wty yr3
NotesRuntime 10.5 hr @25% load; 57 dBA @1/4 load, 65 dBA rated load; recoil start (from memory); MSRP not on page
Provenancemanufacturer datasheet · confidence: verified · recorded 2026-08-19

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Numbers are from the manufacturer datasheet or primary retailer spec page as recorded on the date shown; verify against the current datasheet before you buy. How this site researches.