【Specification】- HTO3XL New Ht03xl Battery for HP Pavilion Computers Battery Type: Li-ion, Capacity: 41.9Wh 3630mAh, Voltage: 11.55V, Cells: 3-cell. Up to 500 recharge cycles over the life of the battery.Packages includes: l11119-855 hp battery, with Free Screwdrivers