# Vertiv Liebert PSA5-1500MT120 vs Amazon Basics Standby UPS 800VA: specs and price compared

A sourced, side-by-side comparison of the Vertiv Liebert PSA5-1500MT120 (Vertiv) and Amazon Basics Standby UPS 800VA (Amazon Basics) among uninterruptible power supplies.

## Side by side

| Spec | Vertiv Liebert PSA5-1500MT120 | Amazon Basics Standby UPS 800VA |
| --- | --- | --- |
| US price | not published | $112.22 |
| Brand | Vertiv | Amazon Basics |
| Topology | line-interactive | standby |
| Capacity va | 1500 | 800 |
| Output watts | 900 | 450 |
| Waveform | — | — |
| Battery backup outlets | 5 | 6 |
| Battery type | sealed-lead-acid | sealed-lead-acid |
| Runtime half load min | 11 | 12 |
| Recharge time hrs | — | — |
| Surge protection joules | 316 | — |
| Has LCD display | Yes | — |
| Form factor | tower | compact |
| Weight (kg) | — | — |

## Key differences

- Topology: Vertiv Liebert PSA5-1500MT120 line-interactive vs Amazon Basics Standby UPS 800VA standby
- Capacity va: Vertiv Liebert PSA5-1500MT120 1500 vs Amazon Basics Standby UPS 800VA 800
- Output watts: Vertiv Liebert PSA5-1500MT120 900 vs Amazon Basics Standby UPS 800VA 450
- Battery backup outlets: Vertiv Liebert PSA5-1500MT120 5 vs Amazon Basics Standby UPS 800VA 6
- Runtime half load min: Vertiv Liebert PSA5-1500MT120 11 vs Amazon Basics Standby UPS 800VA 12
- Form factor: Vertiv Liebert PSA5-1500MT120 tower vs Amazon Basics Standby UPS 800VA compact

## Sources

- Vertiv Liebert PSA5-1500MT120: https://www.vertiv.com/en-us/products-catalog/critical-power/uninterruptible-power-supplies-ups/liebert-psa5-1500mt120-ups/ (vertiv.com, verified 2026-07-11)
- Amazon Basics Standby UPS 800VA: https://www.amazon.com/AmazonBasics-Standby-UPS-800VA-Outlets/dp/B073Q3BSPG (amazon.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/uninterruptible-power-supplies/vertiv-liebert-psa5-1500mt120-vs-amazon-basics-standby-ups-800va/
Cite: Per The Front Desk Review, Vertiv Liebert PSA5-1500MT120 (not published) vs Amazon Basics Standby UPS 800VA ($112.22) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/uninterruptible-power-supplies/vertiv-liebert-psa5-1500mt120-vs-amazon-basics-standby-ups-800va/
License: CC BY 4.0.