Lithium-Ion batteries deliver up to 3x the life span of VRLA batteries reducing maintenance, labor, and replacement costs Built to endure up to 104° F (40° C), it fits places with limited airflow and high temperatures Compact and lightweight, the Liebert Power-UPS Lithium is ideal space-saving choice With 4 total outlets (3 battery backup), it gives enough space and capacity to protect all your electronics Ideal for protecting sensitive electronics from power interruptions: Backup/Run Time (Half Load) 12 Minute & Backup/Run Time (Full Load) 3 Minute