Go to Amazon.com : http://www.amazon.com/gp/product/B004VQ7430?tag=theatrecat-20

ATC HP HSTNN-Q40C HP HDX16 Pavilion DV4 DV5 DV6 G50 G60 HSTNN-Q34C C53C DB72 IB72 Compaq Presario

Battery Type Li-ion
Voltage 1080V Capacity 8800mAh
Weight 315g Battery Cells 12 cells
Brand New Replacement Product Works as Genuine Parts
The Replacement Battery come with Full 1 Year warrantyBatteries are in high grade quality and certified by CE and RoHS