Emerson · 4 models
Emerson UPS battery backups
Every Emerson UPS certified under ENERGY STAR and listed for the US market, largest first. Each model page has the full certified specs and comparable machines from other makers.
| Model | Capacity | Topology | Efficiency | Runtime @ 50% |
|---|---|---|---|---|
| SOLAHD S4K2U3000D | 3,000 VA / 2,700 W | Double Conversion | 93.5% | 13 min |
| SOLAHD S4K2U2000D | 2,000 VA / 1,800 W | Double Conversion | 92.3% | 12 min |
| SOLAHD S4K2U1500D | 1,500 VA / 1,350 W | Double Conversion | 92.4% | 19 min |
| SOLAHD S4K2U1000D | 1,000 VA / 1,000 W | Double Conversion | 91.9% | 18 min |
Source: ENERGY STAR certification data, US EPA. Data build 2026-09-29. Brand names are as the maker certified them, with obvious variant spellings merged.