Hiport 9 Cell Laptop Battery For Toshiba Satellite A135-S7403, A135-S7404, A135-S7406 Laptop Notebook Computers Cells: 9 Cells Volts: 10.8V Capacity: 6600mAh; 71Wh Type: This item is an extended capacity 9 cell battery. This battery is physically larger than batteries with fewer cells. Please compare the specs to determine if this battery will be larger than your original. Dimensions: 8.12in X 2.87in X 0.90in (206mm X 73mm X 23mm)