Replacing Battery on APC Smart-UPS SUA 2U Rack Mount UPS | Schneider Electric Support - YouTube
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
Smart-UPS 1500VA/980W, 230V, Line-Interactive, Hot Swap User Replaceable Batteries, SmartSlot, USB, PowerChute, BLACK
APC Smart-UPS SRT 1500VA, 120V, Sealed Lead Acid, NEMA 5-15P (SRT1500XLA)