PST5-660MT120 | LeftSideView
PST5-660MT120 | FeatureInfographics

The Vertiv Liebert PST5 uninterruptible power supply (UPS) is a reliable and cost-effective offline UPS that delivers battery backup and surge protection to household or business electronics. This 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. With easy controls, it provides power protection for desktop computers, gaming consoles, workstations, surveillance systems and other electronics.


  • Battery backup and surge protection functionalities
  • 8 total outlets, including 4 surge only and 4 surge/backup battery outlets
  • LCD panel (only on 660VA and (50VA models) in front of unit for easy monitoring source status, load capacity, battery status, and input/output voltage and frequency
  • RJ11/45 for data line surge protection, advanced early warning of shutdown and EMI/RFI filters
  • Three-year, full unit coverage, including battery with options for extended product warranties


  • Protects televisions, desktop computers, gaming consoles, workstations, networks/routers, surveillance & other important electronics
  • Energy Star certified UPS provides backup power and protection during damaging surges, spikes or power outages while remaining energy efficient

Brochures and Data Sheets

Specification Documentation