This laptop battery can replace the following part numbers of TOSHIBA
PA2522U PA2522U-1BAS,PA2522U-1BRS, PA3287U-1BRS PA3287U-1BAS PA3287, PA3287U PA2522U-1BAS Battery Pack

This laptop battery is also compatible with the following models of
TOSHIBA
Satellite 2450 Series Satellite 2450-101 Satellite 2450-114 Satellite 2450-201 Satellite 2450-201 Works Satellite 2450-202 Satellite 2450-401 Satellite 2450-S103 Satellite 2450-S203 Satellite 2450-S303 Satellite 2450-S402 Satellite 2455 Series Satellite 2455-S3001 Satellite 2455-S305 Satellite 2455-S306 Satellite A20-S103 All Satellite A20 Series including: Satellite A20-S207, Satellite A20-S208, Satellite A20-S259, Satellite A20-S2591, Satellite A20, Satellite A20-04D, Satellite A20-31Q, , Satellite A20-S103, Satellite A20-S103D, Satellite A20-S207, Satellite A20-S208, Satellite A20-S259, Satellite A20-S2591,A20-SP259, A20-SP279 All Satellite A25 Series including: Satellite A25-S207, Satellite A25-S208, Satellite A25-S279, Satellite A25-S2791, Satellite A25-S2792, Satellite A25-S307, Satellite A25-S308, Satellite A25, Satellite A25-S207, Satellite A25-S208, Satellite A25-S279, Satellite A25-S2791, Satellite A25-S3072 , Satellite A25-S308,A25-SP259, A25-SP279 All Satellite A40 Series including: A40, A40-S150, A40-S161, A40-S1611, A40-S200, A40-S2001, A40-S270, A40-S2701, A40-SP150, A40-SP151, A40-SP270 All Satellite A45 Series including: Satellite A45, Satellite A45-S120, Satellite A45-S1201, Satellite A45-S130, Satellite A45-S1301, Satellite A45-S150, Satellite A45-S1501, Satellite A45-S250, Satellite A45-S2501, Satellite A45-S2502, Satellite A45-S2701