User will need to purchase BBU battery, BTR-0018L-0000-LSI and kit,BTR-0018L-KIT to mount the battery.
User are require to put the BBU battery on one of the disk tray. However, it require user to purchase MCP-220-00043-0N to convert 3.5" to 2.5" disk tray for holding the battery.
User could order BKT-BBU-BRACKET-05 which is dummy PCI bracket to hold the BBU battery.