SpecificationsModel: TF03XL Battery for HP Pavilion; Battery Type: Lithium Polymer; Voltage: 11.55V; Capacity: 41.9Wh/3630mAh; Cells: 3-cell; Includes 1x TF03XL Battery, screwdrivers, And installation guide. Certified by CE/FCC/ROHS/UKCA, Up to 500 recharge cycles over the life of the battery