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. Compatibility 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.