Replacement UPS Battery Set for SMART-UPS SMT SMT1500 APC - (2 batteries - 12V 18AH)
APC Back-UPS Pro 1500VA 10-Outlet/2-USB Battery Back-Up and Surge Protector Black BN1500M2 - Best Buy
Battery kit for APC Smart UPS replaces APC RBC55
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
Battery kit for APC Smart UPS 420 and APC Back UPS replaces APC RBC2
Amazon.com: APC UPS Battery Replacement, RBC48, for APC Smart-UPS SMT750, SMT750US, SUA750 and select others : Electronics