... :For HP DV7 2.Capacity:6cells 3.Warranty:1 year laptop battery for HP DV7 6cells1.Models:For HP DV72.P/N ... :HSTNN-OB743.Capacity:6cells4.Warranty:1year5.Condition:Brand newReplaced battery part number:HP 586006-241, HP 586006-321, HP 586006 ... NBP6A175B1, HP WD548AA, HP WD549A, HP WD549AA, HP HSTNN-YB0X laptop battery for HP DV7 6cells