Description
Vertiv Liebert PSI5 Lithium-Ion PSI5-500SRT1ULI 500VA / 450W Line-Interactive UPS Tower/Rack Convertible — Replacement Battery
Maintain runtime integrity on your Liebert PSI5 Lithium-Ion PSI5-500SRT1ULI 500VA / 450W Line-Interactive UPS Tower/Rack Convertible with this factory-fresh battery pack — engineered for direct, drop-in installation in mission-critical environments.
Compatible UPS Model
- Vertiv Liebert PSI5 Lithium-Ion PSI5-500SRT1ULI 500VA / 450W Line-Interactive UPS Tower/Rack Convertible
Build Standards
- U.L. Recognized and CE Certified
- Brand new — factory-sealed, never used
- Quality-tested for capacity and internal resistance
- manufacturer warranty included
UPS Specifications
- 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
What’s Included
- One Vertiv UPS unit for the Vertiv Liebert PSI5 Lithium-Ion PSI5-500SRT1ULI 500VA / 450W Line-Interactive UPS Tower/Rack Convertible
- Installation guidance (see below)
Installation Notes
Plan a brief service window. While many Liebert PSI5 Lithium-Ion PSI5-500SRT1ULI 500VA / 450W Line-Interactive UPS Tower/Rack Convertible units permit hot-swap, the safest sequence is to transfer load to grid or bypass first.
Backed by Vertiv manufacturer warranty + nationwide service support
Ships nationwide from our Quebec depot · Email Us
Independent Canadian Vertiv / Liebert UPS service specialists since 2012.

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