The APC - Schneider Electric SRT192RMBP2 is a rack-mountable external battery pack designed to extend runtime for specific APC Smart-UPS SRT systems. This 3U enclosure contains two lead-acid batteries, providing 192V to compatible uninterruptible power supplies. It is intended for IT environments requiring extended power backup for critical 8kVA and 10kVA UPS units, such as those found in server rooms or network closets. This unit integrates with existing APC Smart-UPS SRT infrastructure to enhance power protection strategies.