Amazon.com: New Battery Pack for APC Back-UPS XS 1300 LCD BX1300LCD - Compatible Replacement by UPSBatteryCenter (Works ONLY with UPS Model # BX1300LCD) : Health & Household
Why choose a genuine APC Replacement Battery Cartridge (RBC) for your APC Easy UPS? - YouTube
How To Replace & Upgrade Your APC Smart UPS Battery