The PowerCom PCM EBP is an external battery pack designed to extend the backup runtime for MRT-1000 and MRT-1500 UPS models. It houses six 12V batteries with a capacity of 7Ah each, providing a total system voltage of 36Vdc to keep your critical equipment powered longer during outages. Built into a rack-mountable chassis, the unit measures 428 mm in length, 425 mm in width, and 84 mm in height. Its 21 kg weight reflects the substantial battery capacity contained within the frame, making it a reliable addition for server rooms or network closets where space is managed in standard racks.