Go to Amazon Sites : br br HP Pavilion DV4-1114NR DV4-1117NR DV4-1124NR DV4-1125NR DV4-1427NR DV4-1548NR DV4-2041NR DV4-2141NR br br Type Li-Ion Voltage108V Capacity8800mAh12 Cells br 1 year replacement warranty30-day refund guarantee after the purchase br High Capacity Replacement battery br Each Superb Choice battery was tested at an original laptop by the manufacturer br If your original battery is a 6-cell battery this 12-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 6 cells It will still fit in your laptop