Extended Battery HSTNN-IB72 KS526AA for for HP Pavilion DV4 DV4T DV5 DV5T DV5Z DV6 G50 G60 G70 Compaq Presario CQ40 CQ45 CQ50 CQ60 CQ70 HDX16 Series laptops w/ a AGPtek&reg; USB 2.0 SD Card Reader [ 12 Cells 8800mAh/95Wh ] Battery Type: Li-ion. Voltage: 10.80V. Capacity: 8800mAh/95Wh. Cell: 12 Cell. Color: Black. Weight: 645g. Dimension:218.8 x 60.5 x 42.5 (mm) Compatible Part Numbers: 462889-121, 462889-421, 462890-151, 462890-161, 462890-251, 462890-541, 462890-751, Fit Machine Models: HP Pavilion DV4 DV4T DV5 DV5T DV5Z DV6 G50 G60 G70 series Made using high quality cells available and certified by CE and RoHS.