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Vertiv Liebert PST5 UPS - 660VA/400W 120V Standby Power, 8 Outlets, Battery… competes with other Power Protection products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Protection category for alternatives.

Vertiv

Liebert PST5 UPS - 660VA/400W 120V Standby Power, 8 Outlets, Battery Backup with Surge Protection, LCD Screen, Energy Star Certified, 3 Year Warranty, Free Shutdown Software (PST5-660MT120)

Name: Vertiv Liebert PST5 UPS - 660VA/400W 120V Standby Power, 8 Outlets, Battery Backup with Surge Protection, LCD Screen, Energy Star Certified, 3 Year
Brand: Vertiv
SKU: B07BXZPF99
Price: 76.89 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-25

$76.89

Buy on Amazon — $76.89 Compare to similar power protection

*Price sourced from Amazon.com. Last updated 2026-08-25. Price and availability subject to change.

Bottom line: The Liebert PST5 UPS - 660VA/400W 120V Standby Power, 8 Outlets, Battery Backup with Surge Protection, LCD Screen, Energy Star Certified, 3 Year Warranty, Free Shutdown Software (PST5-660MT120) is a niche pick — read recent reviews before buying in the power protection category, priced around $76.89. Read recent reviews carefully before committing.

The Vertiv Liebert PST5 UPS - 660VA/400W 120V UPS is an energy-saving UPS solution that provides reliable and cost-effective protection for household or business electronics. This 660VA UPS offers ample run time to save work in progress and/or complete an orderly shutdown for your equipment when you experience a power outage. The single phase UPS has output connections of (8) NEMA 5-15R and input connection of a NEMA 5-15P with 6 ft cord. Ensure Availability It provides battery backup and surge protection during damaging surges, spikes or power outages. With easy controls, it safeguards IT…

SpecPicks Verdict

SpecPicks classifies Vertiv Liebert PST5 UPS - 660VA/400W 120V Standby Power, 8 Outlets… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Vertiv's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ ENERGY EFFICIENT: This Energy Star certified UPS meets eco-friendly requirements.
✓ Backed by Vertiv's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

SURGE PROTECTION AND BATTER BACKUP: UPS offers protection during damaging surges, spikes or power outages and USB communications for notifications and controlled shutdown with free software download.
8 OUTLETS: It has 4 surge only and 4 battery & surge outlets; 2 are widely spaced to accommodate transformer-block plugs without covering adjacent outlets.
TEL/NETWORK DATA LINE PROTECTION: Surge protection for RJ45/11 for data line surge protection.
ENERGY EFFICIENT: This Energy Star certified UPS meets eco-friendly requirements.
NO HASSLE WARRANTY: 3-year full unit coverage including battery with advanced replacement warranty.

Full Specifications

Brand	Vertiv
Color	Black
Runtime	2 minutes
Voltage	120 volts
Wattage	400 watts
Amperage	5.5
8 OUTLETS	It has 4 surge only and 4 battery & surge outlets; 2 are widely spaced to accommodate transformer-block plugs without covering adjacent outlets.
Unit Count	1 Count
Form Factor	Tower
Connectivity	USB
Model Number	PST5-660MT120
Input Voltage	120 volts_of_alternating_current
Maximum Power	400 watts
Built-In Media	UPS Unit^USB Type A to USB Type B, 2 meter (~6.5 ft) in length

Ready to buy?

Vertiv Liebert PST5 UPS - 660VA/400W 120V Standby Power, 8 Outlets, Battery Backup with Surge Protection, LCD Screen, Energy Star Certified, 3 Year Warranty, Free Shutdown Software (PST5-660MT120) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-25. Price and availability subject to change.