RAVPower&reg;  HP6C-RB Laptop Notebook Replacement Li-ion Battery (6-Cell / 4400mAh), for HP Compaq Presario CQ40 CQ41 CQ45 CQ50 CQ60 CQ70 CQ71 HP HDX 16 HP Pavilion DV4-1000 DV4-1100 DV4-1200 DV5 DV6 G50 G60 G61 G70 G71