Guaranteed ups compatibility tested and approved to restore the performance of your apc ups. Maintains ups safety certifications ul, vde, csa and lifetime equipment protection policy as applicable. Long battery life designed by apc by schneider electric exclusively for apc ups's for complete compatibility with the intelligent battery management system. Fully assembled for easy hot swap installation apc rbcs are safe, reliable and contain a minimum number of connections saving valuable time. Because apc rbcs are hot swappable, no network downtime is required in order to install them. Re usable packaging with clear instructions on how to properly dispose of spent batteries. Convenient, easy and green. Models supported smt1500rm2u, smt1500rm2utw, smt1500rmi2u, smt1500rmus