Vertiv Liebert Internal Battery Kit (GXT49A48BATKITT)The Vertiv Liebert Internal Battery Kit GXT49A48BATKITT is a compact, lead acid, 9 Ah UPS battery module engineered to refresh and sustain critical backup power for select Vertiv Liebert GXT4 UPS systems. Designed for seamless integration with the GXT4 1500RT120T and GXT4 2000RT120T models, this internal kit delivers reliable runtime extension in demanding environments while maintaining safety, compliance, and easy maintenance. With spill proof