ups Replacement Battery Cartridge For Select Eaton 9px Ups Systemsthis Ups Backup Battery Replacement Is Compatible With Eaton''s 9px8k, 9px8khw, 9px8kpm, 9px8ktf5, 9px11k, 9px11khw, 9px11kpm, 9px11ktf11, 9px11ktf11m And 9px11ktf5 Ups Systems And 9pxebm240rt Extended Battery Module (ebm). Eaton Ups Batteries Have An Expected Lifespan Of Three To Five Years, So You Should Take Proactive Steps To Avoid A Dead Battery And Ensure Continuous Uptime. Comes Pre-wired For Quick, Easy Installationthe Sealed Lead Acid (sla) 744-a1976 Internal Battery Cartridge Is Hot-swappable, Allowing You To Install It Without Powering Down Any Connected Equipment. Built To Function In A Wide Range Of Operating Temperatures, The 744-a1976 Has Been Carefully Screened And Certified To Restore Your Ups System''s Runtime Performance To Its Original Specifications. It Is Leakproof, Requires No Maintenance And Comes Pre-wired For Quick And Easy Installation In Your 9px Ups System.