APC Smart-UPS X 120V External Battery Pack Rack/Tower - Battery enclosure (rack-mountable / external) - 2 x battery - lead acid - 4U - black - for P/N: AR106SH6, AR109SH6, AR112SH6, AR3006, AR3006SP, AR3103, AR3103SP, AR3106, AR3106SP
SMART-UPS X EXTERNAL BATTERY