This APC Replacement Battery Cartridge is specifically designed to be fully compatible with APC Smart-UPS line interactive. The 48V 9Ah VRLA battery is thoroughly tested to restore the UPS performance to its original specifications. The APCRBC115 battery comes with a 2-year return or replaceable warranty. To see the compatible UPS list, please click "View Compatible UPS Models"button in "Get Support" Section at APC.com
