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.