Catalog · Yamaha
Yamaha · portable · inverter
EF4500iSE
4,000 W running / 4,500 W peak electric-start inverter, about 209 lb. Yamaha has stopped making portables; treat remaining listings as leftover stock.
Quiet mid-size inverter when a 2,200 W unit is not enough
- Running
- 4,000 W
- Peak
- 4,500 W
- Noise
- 58 dBA
- Weight
- 209 lb
Specifications
| Fuel | Gas |
|---|---|
| Voltage | 120V |
| Gasoline running / peak | 4,000 W / 4,500 W |
| Engine | Yamaha OHV |
| Runtime | 15.2 hr |
| Runtime note | 15.2 hr at 1/4 load |
| Noise note | 58 dBA published on model roundups of Yamaha's sheet |
| Start | Electric |
| THD | Inverter |
| Warranty | 3-year limited |
| Source | Yamaha model listings compiled by Generator Bible, Oct 2026 |
Manuals and parts
No public document was attached.
Yamaha does not publish a consumer parts explosion for the EF4500iSE. A Power Products dealer looks it up by model and serial.