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