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Eaton
Eaton 5S1500LCD
$335
Best Uninterruptible Power Supplies · head-to-head
Eaton 5S1500LCD vs Vertiv Liebert PSA5-1500MT120
A sourced, side-by-side comparison. Eaton 5S1500LCD is cheaper at $335. Every spec and price links to its source.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Eaton 5S1500LCD |  Vertiv Liebert PSA5-1500MT120 |
|---|---|---|
| US price | $335 | — |
| Brand | Eaton | Vertiv |
| Released | — | — |
| Topology | line-interactive | line-interactive |
| Capacity va | 1500 | 1500 |
| Output watts | 900 | 900 |
| Waveform | — | — |
| Battery backup outlets | 5 | 5 |
| Battery type | sealed-lead-acid | sealed-lead-acid |
| Runtime half load min | — | 11 |
| Recharge time hrs | — | — |
| Surge protection joules | — | 316 |
| Has LCD display | Yes | Yes |
| Form factor | tower | tower |
| Weight (kg) | — | — |
Sources — Eaton 5S1500LCD: eaton.com (verified 2026-07-11). Vertiv Liebert PSA5-1500MT120: vertiv.com (verified 2026-07-11).