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Product Model


The Vertiv™ Liebert® PSI5 48V External Battery Cabinet (PSI5-48VBATTTAA) is a TAA-compliant, 9 Ah lead-acid UPS external battery enclosure, which provides longer battery run time for connected devices. It is compatible for Liebert® PSI5-1500RT120 and Liebert® PSI5-2200RT120 UPS systems. Its TAA compliance ensures that this battery is made in the US or TAA-compliant countries. It is designed for government offices and government-affiliated offices. The battery comes with a three-year factory warranty.

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Key Benefits
TAA-Compliant; For Government Business
Advanced Power Protection for IT Equipment and Applications
Pure Sinewave UPS for Improved Operation and Compatibility with Electronic Equipment
More Usable Output Power to Support Connected Equipment
Intelligent Monitoring via Advanced Rotatable LCD Screen
Extended Runtime Options Available
Liebert® TAA-Compliant PSI5 models are available that include an installed network communications (SNMP) card for remote monitoring and power management
Best Suited For:
  • Banking, Financial and Insurance
  • Broadcast and Entertainment
  • Construction and Engineering
  • Data Center/Colocation/Hosting
  • Education
  • Fire/Alarm/Security
  • Government
  • Healthcare
  • Manufacturing
  • Military, Defense, Aerospace and Missile
  • Nuclear Power
  • Oil and Gas
  • Power Generation
  • Professional Services
  • Retail and Wholesale
  • Telecom
  • Transportation
Warranty: The battery comes with a three-year factory warranty.


ULTIMATE POWER PROTECTION: The advanced pure sinewave TAA-compliant Liebert® UPS from Vertiv compensates for power fluctuations, protects against equipment damage, and prevents data loss during a power disturbance.  Automatic voltage regulation (AVR) technology safeguards equipment against a range of utility power fluctuations without battery operation.
EASY MONITORING: The Vertiv™ Liebert® TAA-compliant PSI5 UPS offers a compact 2U rackmount/tower convertible form-factor, with an LCD panel that rotates 90-degrees to make the readout easy to see in either configuration. The LCD screen allows users to view real-time conditions, alarm notices, and runtime information.
HIGH-END ELECTRONICS: With advanced pure sinewave power conditioning, the Vertiv™ Liebert® PSI5 UPS protects critical IT and electronic equipment against the damage caused by power fluctuations. The Vertiv™ Liebert® PSI5 UPS also allows users to save their data and do an orderly shutdown of their equipment during an extended utility power outage.
Eligible for the Vertiv™ Trade-In Program. Contact a Vertiv partner for discount rates and to calculate your savings.  


Pure Sinewave power with AVR provides advanced protection for connected equipment
Liebert® PSI5 UPS operates at a high 0.9 output power factor
Battery backup provides ample time for an orderly shutdown of your equipment
Advanced rotatable LCD screen allows users to view real-time conditions, alarm notices, and runtime information
Includes a USB port and software for local connectivity and management of the UPS
The Liebert® TAA-compliant PSI5 UPS can accept external battery cabinets for long runtime applications
TAA-Compliant PSI5 models are available that include an installed network communications (SNMP) card for remote monitoring and power management
Liebert® PSI5 UPS is compliant with the Restriction of Hazardous Substances Directive (RoHS) 

The flexible design of the Liebert® TAA-compliant PSI5 allows the UPS to be configured as a self-standing tower or to be rack-mounted within a 2U space. It is available from 1500VA to 3000VA for 120V applications. The Liebert® PSI5 UPS features an innovative advanced line-interactive design incorporating both boost and buck Automatic Voltage Regulation (AVR) technology. This protects connected equipment against utility voltage fluctuation (sags and surges) by automatically increasing or decreasing utility voltage levels, as required. It also helps prolong battery life by minimizing the amount of time that the UPS needs to operate on-battery to protect the equipment.

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Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
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