APC SMART-UPS SMT SMT1500 UPS Battery Set (Replacement)
APC UPS Battery Replacement for APC Smart-UPS Model SMT1500, SMT1500C, SMT1500US 731304003298 | eBay
APC Smart 2200XL SU2200XL UPS Battery set | Sigma Batteries
Amazon.com: RBC7-UPC Replacement Battery for APC Smart-UPS SU1400, SUA1500, SUA750XL, SUA1000XL, SU1400NET, SU1000XLNET - Scroll Down for The Complete List of Compatible Models : Electronics
Amazon.com: APC Smart UPS C 1500VA LCD SMC1500 Compatible Replacement Battery Pack by UPSBatteryCenter : Electronics