APC Smart-UPS C Battery Backup & Surge Protector SMC1500C B&H
APC Smart-UPS 1500 Rack Mount 2U DLA1500RM2U 12V 7Ah UPS Battery - This Is an AJC Brand Replacement - Walmart.com
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
APC Back-UPS Pro 1500VA 10-Outlet/2-USB Battery Back-Up and Surge Protector Black BN1500M2 - Best Buy