Amazon.com: APC Smart UPS 1400 SU1400RMXL Compatible Replacement Battery Set by UPSBatteryCenter : Electronics
BX1400UI - APC Back-UPS 1400VA, 230V, AVR, IEC Sockets | Schneider Electric Global
APC Smart-UPS 1400: Bottom red light (battery bad) remains on even after replacing battery in this UPS, but it goes green immediately on other UPSes.... What do? : r/sysadmin
UPS APC BX1400UI - How to replace the batteries - YouTube
z.APC Back-UPS Pro 1400VA 950W 120V 6-Outlet BP1400 - No Batteries | Adhesive Networks