eSourcings DV4 Battery Compatible for EV06 HSTNN-CB72 HSTNN-LB72 HSTNN-UB72 Notebook HP Pavilion DV4 DV5 DV6 DV6-1302SW DV6-1307EW G60 G50 G70 Compaq Presario CQ60 CQ61 CQ70 4 Cell Laptop Battery