Ultra High Capacity Laptop Battery Toshiba PA3357U 12 Cells 10.8V 8800mAh/95wh, compatible partnumbers: PA3356U-1BAS PA3356U-1BRS PA3356U-2BAS, PA3356U-2BRS, PA3356U-3BAS, PA3356U-3BRS, PA3456U-1BRS, PA3357-1BRL, fit models: Tecra A2 / M2 / M2V, Satellite A50 / A55, Tecra M3 / Toshiba Portege S100, Satellite U200, Portege M300 High Quality Laptop Battery 12 Cells, Li-ion, 10.8V 8800mAh/95wh - black 1 Year warranty