Premium Power Compatible Replacement Notebook battery For HP Pavilion and Compaq Presario Laptops. Works with Presario CQ50-100, HDX X16-1000, HDX X16-1200, HDX X16-1300, Pavilion DV4-1000, Pavilion DV4-1000, HP Pavilion DV4-1000, Pavilion DV4-1100, Pavilion DV4-1200, Pavilion DV4-1300, Pavilion DV4-1400, Pavilion DV5-1000, Pavilion DV5-1000, Pavilion DV5-1100, Pavilion DV5-1100, Pavilion dv5-1200, Pavilion DV5-1300, Pavilion DV6-1000, Pavilion DV6-1000, Pavilion DV6-1100, Pavilion DV6-1200, Presario CQ40 Series, Presario CQ45 Series, Presario CQ50-100 Series, Presario CQ50 Series, Presario CQ60-100 Series, Presario CQ60 Series, Presario CQ70-100 Series, Presario CQ70. Li-Ion, 10.8 Volt 4400mAh. Compatible Part Numbers: 484170-002, 485041-001, 484170-001, 482186-003, 485041-002, 497694-001, 498482-001, 534115-291