APC Smart 1400 AP1400 UPS Battery set | Sigma Batteries
Amazon.com: APC Smart UPS 1400 AP1400 Compatible Replacement Battery Set by UPSBatteryCenter : Electronics
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