The Vertiv Liebert GXT5 Lithium-Ion double-conversion online UPS provides the highest level of power conditioning and power protection for critical business IT systems such as network equipment and business servers. This ensures that your mission-critical systems and applications are protected in the event of any utility power problems such as power surges or a complete loss of power. The Liebert® GXT5 UPS protects against the widest range of power problems and seamlessly switches to battery backup if the quality of the input power is outside of acceptable operating levels.