Hi-Capacity Li-ion Battery [6600 mAh 12Cells] For Toshiba Satellite 1900 1901 1905 Series 1900-102 1900-203 1900-704 1905-S277 1905-S301 1900-703 1905-S304 1900-503 1905-S277 1900-A540 PS192C-000FS 192C-00824 1900-101 192C-00UWN series fits PA3166U PA316U-1BRS PA3166U-1BAS B491 Laptop Notebook Main Battery