Buy from Amazon.com : https://www.amazon.com/gp/product/B008FUCISE?tag=bromabakery0d-20

HP COMPAQ Presario CQ32 CQ42 CQ43 CQ56 CQ62 CQ62z200CTO CQ62z300 CTO CQ630 CQ72 HP

Product Description :
Type Li-Ion Voltage108V Capacity6600mAh9 Cells
1 year replacement warranty30-day refund guarantee after the purchase
High Capacity Replacement battery
Each Superb Choice battery was tested at an original laptop by the manufacturer
If your original battery is a 6-cell battery this 9-cell battery has much higher capacity and works longer hours after each charge However it is bigger heavier and sticks out due to the extra 3 cells It will still fit in your laptop