CoreParts - Laptop battery (equivalent to: Toshiba PA3817U-1BAS, Toshiba PA3818U-1BRS, Toshiba PA3817U-1BRS, Toshiba PABAS228, Toshiba PABAS227) - Lithium Ion - 6-cell - 4400 mAh - for Toshiba Satellite C650, C655, C660, C670, L730, L735, L750, L755, L770, L775, P750, P770