Compatible Brand For HP Model No LHOBT6C1606 Number Of Cells 6 Capacity 4000 mAh Compatible Models EliteBook6930p,8440p,8440w,,6440b,ProBook6445b,6450b,6540b,6545b,6550b,6555b,6530bB,6535b,6730b,6735b Compatible Parts No 458640-542, 482962-001, 484786-001, HSTNN-144C-A, HSTNN-144C-B, HSTNN-145C-A, HSTNN-145C-B, HSTNN-C66C-4, HSTNN-C66C-5, HSTNN-C67C-4, HSTNN-C67C-5, HSTNN-C68C, HSTNN-CB69, HSTNN-IB68, HSTNN-IB69, HSTNN-UB68, HSTNN-UB69, HSTNN-XB24, HSTNN-XB59, HSTNN-XB61, HSTNN-XB68, HSTNN-XB69, KU531AA Warranty 1 Year from Service Center