New GHU Battery 9-Cell 84 Wh MU09 636631-001 593550-001 Compatible with HP Pavilion DV6t G4 DM4 M4 G6 G7 G42 G56 G62 G72 593562-001 584037-001 HSTNN-LB0W HSTNN-UB0W HSTNN-LB0W HSTNN-CBOW HSTNN-I84C