Dell PowerVault MD3200I MD3220I iSCSI SAN Solution Series 6.4V 7.1Wh 1.1Ah Raid Controller Battery Module D668J 0D668J CN-0D668J BAT 2S1P-2.Dell Part Number: D668J 0D668J CN-0D668JDell Model Number: BAT 2S1P-2Compatible Models: Dell PowerVault MD3200I MD3220ISpecifications:Volt: 6.4VWatt: 7.1WhCapacity: 1.1Ah