Hot-swappable batteries Ensures clean, uninterrupted power to protected equipment while batteries are being replaced 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 BE550G, BE550G-CN, BE550G-LM, BE550R, BE550R-CN, BR650CI, BR650CI-AS, BR650CI-RS Please note: networking components such as switches, routers, UPS and wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.