Amazon.com: UPC UPGRADE PARTS COMPANY RBC7-UPC Replacement Battery for APC Smart-UPS SU1400, SUA1500, SUA750XL, SUA1000XL, SU1400NET, SU1000XLNET - Scroll Down for The Complete List of Compatible Models : Electronics
User's Manual English APC Smart-UPS - ExcessUPS
APC Smart-UPS 1400 (DL1400) - Brand New Compatible Replacement Battery Kit with Harness | RefurbUPS