This B491 laptop battery is also compatible with the following models:
• TOSHIBA
Satellite 1900 PS1901-000FS
Satellite 1900 PS190C-000FS
Satellite 1900 PS192C-000FS
Satellite 1900 PS192C-00824
Satellite 1900 PS192C-00UWN
Satellite 1900 Series
Satellite 1900-101
Satellite 1900-102
Satellite 1900-203
Satellite 1900-303
Satellite 1900-305
Satellite 1900-503
Satellite 1900-703
Satellite 1900-704
Satellite 1900-A540
Satellite 1900-S305
Satellite 1905 Series
Satellite 1905-S277
Satellite 1905-S301
Satellite 1905-S302
Satellite 1905-S303
Satellite 1905-S304