Emerson / SOLAHD · 3 models
Emerson / SOLAHD UPS battery backups
Every Emerson / SOLAHD 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% |
|---|---|---|---|---|
| S4K6U10KD | 10 kVA / 10 kW | Multi-Mode Double Conversion | 93.9% | 9 min |
| S4K4U6000D | 6,000 VA / 6,000 W | Multi-Mode Double Conversion | 94.0% | 9 min |
| S4K5U6K5D | 6,000 VA / 6,000 W | Multi-Mode Double Conversion | 94.9% | 14 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.