... for Compaq B2800 battery for Compaq 405231-001 407672-001 HSTNN-CB25 battery battery for Compaq B2800 battery for Compaq 405231-001 407672-001 ... 12 months7. Replacement Part NO.:405231-001, 407672-001, HSTNN-CB258. Fit models:Compaq Presario B2800 SeriesPresario B2801TX, Presario B2802TX ... and adapters for all major brands laptops such as Acer, Compaq, Dell, Fujitsu, IBM, Liteon, Sony, Toshiba, Asus, ...