Description
Vertiv Liebert PSI5 Lithium-Ion UPS 1500VA/1350W 120V AVR Mini Tower – PSI5-1500MT120LI: Replacement Battery
The Liebert PSI5 Lithium-Ion UPS 1500VA/1350W 120V AVR Mini Tower – PSI5-1500MT120LI runs on a serviceable battery system that requires periodic replacement. This pack is built to the original equipment specification and tested to factory tolerances.
Fits These UPS Units
- Vertiv Liebert PSI5 Lithium-Ion UPS 1500VA/1350W 120V AVR Mini Tower – PSI5-1500MT120LI
Battery Details
- Chemistry: Valve-regulated sealed lead-acid (VRLA), maintenance-free
- Discharge profile: High-rate, optimised for short-duration backup loads
- Self-discharge: Low — holds charge through extended standby periods
- Vibration tolerance: Rated for rack-mount installation
- Construction: Sealed, spill-proof case
Certifications & Quality
- U.L. Recognized and CE Certified
- Brand new — factory-sealed, never used
- manufacturer warranty included
What’s Included
- One Vertiv UPS unit for the Vertiv Liebert PSI5 Lithium-Ion UPS 1500VA/1350W 120V AVR Mini Tower – PSI5-1500MT120LI
- Installation guidance (see below)
Installation Notes
Installation procedure: isolate output, transfer load to bypass if available, then disconnect the depleted pack and seat the replacement. Always verify load behaviour during the cutover.
Backed by Vertiv manufacturer warranty + nationwide service support
Ships nationwide from our Canadian warehouse · Email Us
UPS service and replacement batteries for Vertiv and Liebert systems, since 2012.
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