BATTERY FOR HP COMPAQ HSTNN-LB51 HSTNN-IB51 550 6720S 6730S 6735S 6820S 6830S FS
Compatible ModelFor HP 550 Compaq 610 6720S. Compaq 610. Battery type: Li-ion. Cell: 6 Cells. Compatible Product LineFor Compaq NC Series, For HP ENVY. Such as battery, ac adapter etc. Number of Battery Cells6.