Full Product Info on Amazon.com : https://www.amazon.com/gp/product/B004XOCPJI?tag=unlearnreth-20

HP G72260US G72261US G72262NR Laptop Battery Premium Superb Choice 9cell Liion

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