By Bestbuy.com

APC - Replacement Battery Cartridge for Back-UPS Pro, 24V 9Ah lead-acid battery, 2-year repair or replace warranty - Lead - Unknown

This APC Replacement Battery Cartridge is specifically designed to be fully compatible with APC Back-UPS. The 24V 9Ah VRLA battery is thoroughly tested to restore the UPS performance to its original specifications. The APCRBC161 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