Compatiblity Long battery life Designed by APC by Schneider Electric exclusively for APC UPS's for complete compatibility with the intelligent battery management system. 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). Convenience 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. Prepaid postage to a nearby recycling partner (availability varies by country) Insures that almost 100% of the old battery is recycled, protecting the environment. Re-usable packaging with clear instructions on how to properly dispose of spent batteries. Convenient, easy and green.