Products trademarked Superb Choice are registered and marketed by Superb Choice. Replacement for HP 462889-121, 462889-421, 462890-151, 462890-161, 462890-251, 462890-541, 462890-751, 462890-761, 482186-003, 484170-001, 484170-002, 484171-001, 485041-001, 485041-003, 487296-001, 487354-001, 497694-001, 498482-001, EV06055, HSTNN-CB72, HSTNN-CB73, HSTNN-DB72, HSTNN-DB73, HSTNN-IB72, HSTNN-IB73, HSTNN-LB72, HSTNN-LB73, HSTNN-UB72, HSTNN-UB73, HSTNN-XB72, HSTNN-XB73, KS524AA EV06055 HSTNN-Q34C HSTNN-C51C Fit machine models:HP G50 Series, G60 Series, G61 Series, G70 Series, G71 Series, HDX X16-1000 Series, HDX X16-1100 Series, HDX X16-1200 Series, HDX X16-1300, HDX16 Series, HDX16-1140US, HDX16t, Pavilion dv4 Series, Pavilion dv4t, Pavilion dv4z, Pavilion dv5 Series, Pavilion dv6 Series,COMPAQ Presario CQ40 Series, Presario CQ45 Series, Presario CQ50 Series, Presario CQ60 Series, Presario CQ70 Series, Presario CQ71