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
RBC48 | APC UPS Replacement Battery Cartridge, for use with Smart-UPS 500 VA, Smart-UPS 750 VA, RBC Series | RS