SPS Brand 12V 18Ah Replacement Battery for APC BACK UPS 1400 - BP1400 UPS Battery (2 Pack)
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
APC Smart UPS Battery Replacement SU1400NET - Tom's Tek Stop
APC SmartUPS SUA1500 Replacement 24V 22Ah RBC7 Plus Battery Cartridge