Amazon.com: APC UPS Battery Replacement, RBC7, for APC Smart-UPS Models SMT1500, SMT1500C, SMT1500US, SUA1500, SUA1500US, SUA750XL and select others, Black,1 Count (Pack of 1) : Electronics
Extend the Battery Life of your UPS - 5 Tips and Tricks
Battery kit for APC Smart UPS C 1000 & APC Back UPS Pro 1200/1500 replaces
APC by Schneider Electric Smart-UPS Li-Ion, Short Depth 1500VA, 120V with SmartConnect (Not for sale in Vermont) - SMTL1500RM3UC - UPS Battery Backups - CDW.com