For HP Pavilion 15-A 15-BA 15-AY Serie notebook HS03 Battery Spare 807956-001 UK
HS03, HS03031-CL, HS04, HS04031-CL HSTNN-LB6U, HSTNN-LB6V. HP Notebook 14 Series. HP Notebook 14g Series. HP Notebook 15 Series. HP Notebook 15g Series. Then unscrew the old battery screws one by one, and carefully save each screw.