General Features 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. Reusab