Vertiv PSI5-2200RT120LI Liebert PSI5 Lithium-Ion UPS 1920VA/1920W 120V AVR Rack/Tower



The Vertiv Liebert PSI5 Lithium-Ion uninterruptible power supply (UPS) is designed to safeguard critical equipment in edge and distributed IT applications. This 1920VA rack/tower UPS offers more than double the battery life of a traditional VLRA UPS, and comes with a five-year advanced replacement warranty. This Lithium-Ion battery backup also includes automatic voltage regulation (AVR) technology to further extend battery life and provides premium protection from power disturbances. This line interactive UPS system provides reliable protection and pure sine wave output on battery for servers and networking equipment. With up to 19.0 minutes of runtime at half load and 8.6 minutes at full load, this reliable UPS system provides plenty of runtime on battery during an outage for an orderly shutdown. It comes with a rotating LCD display to allow both rack and tower configurations. It allows remote management and environmental monitoring with additional communication card and sensors.

Rack/Tower Line Interactive UPS from 1500VA to 3kVA  

The Vertiv Liebert PSI5 Lithium-Ion UPS provides power protection for critical equipment in edge and distributed IT applications. Lithium-ion batteries provide more than double the useful life of traditional VLRA batteries, resulting in up to 60% TCO savings or more. The UPS uses AVR technology to further extend battery life and offers 2-4 times the runtime of comparable UPS systems at full load. It also comes with a rotating LCD display to allow both rack and tower configurations. This UPS includes:

  • 5-year advanced replacement no hassle warranty including batteries
  • Lithium-Ion batteries that can endure up to 10x more charge/discharge cycles than VRLA batteries
  • Advanced, pure sine wave output power on battery
  • 0.9 output power factor, which means more usable power for connected devices
  • 7 total outlets with 3 programmable outlets to prioritize critical loads on backup power
  • Options for communication card for remote management and sensors for environmental monitoring


Lithium-Ion batteries offer lower total cost of ownership (TCO) and overall operating expenses. They last twice as long or longer than traditional valve-regulated lead-acid (VRLA) batteries. They can eliminate the need for battery replacements and labor costs during the life of the UPS.


With advanced pure sine wave output and AVR, the Vertiv Liebert PSI5 Lithium-Ion UPS protects equipment damage and prevents data loss from power disturbances. This UPS also offers up to 9 minutes of runtime at full-load and up to 20 minutes at half-load.


Vertiv backs all Liebert PSI5 Lithium-Ion UPS systems with 5-year advanced replacement warranty including battery. This covers all shipping fees and includes next-day delivery, which ensures customers will receive their replacement unit prior to returning their aged unit. ​​

This battery backup meets your power needs and budget. It offers reliable, power protection for servers, routers, security systems and other networking equipment used in retail stores, healthcare facilities, government offices, bank branches and other distributed IT applications. During an outage, the unit allows key applications to continue to function until a safe shutdown can be performed. It also offers a cost-effective return to business.

This Lithium-Ion UPS reduces the burden at edge IT sites by greatly reducing the need for scheduled UPS maintenance. It can also reduce power-related equipment damage and deal with outages in an orderly manner without loss of data. With advanced power conditioning, AVR, extended battery backup runtime and remote monitoring capability, this UPS assures IT personnel that their vital electronics are protected 24/7.

Schools rely on electrical power for their educational facilities. Power disturbances can disrupt teaching schedules, admin functions and day-to-day operations. With backup power from Vertiv Liebert PSI5 Lithium-Ion UPS, schools can be at ease that their valuable electronic systems are protected from the damage power fluctuations can cause. From computers to Wi-Fi routers to small equipment racks, school districts can deal with outages without risk of data loss.

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