Hiport Laptop Battery For Panasonic Toughbook CF-T4, CFT4 Laptop Notebook Computers Cell Count: 9 Cells Voltage: 11.1V Battery Capacity: 7650mAh; 85Wh 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.