Check the listing for details. (371-2482) New Battery for Sun 2540 StorEdge Array (for XTA-2540-CTRL-1GB 512M). Condition: New. Listed at 400.00 USD. Battery for Sun 2540 Disk Array Weight · Product Weight: 0.75 lb · Shipping Weight: 1.0 lb Includes - One 3rd party battery included. (NOTE: If you have 2 controllers in your system, it is recommended that you replace BOTH batteries at the same time) (System is sold separtely, check our other auctions for array pricing or email us) Notes - Part # 371-2482, (Battery for XTA-2540-CTRL-1GB / XTA-2540-CTRL-512M) Compatibility - StorageTek 2510, 2530, 2540, Warranty -The battery carries a Greentec Systems 6 month exchange or repair warranty against manufacturing defects. We carry all replacement batteries for all Sun Microsystems disk arrays (3510, 3310, A1000, 6140, 2510, 2530, etc....) Ships in days, not weeks!