Hipower Laptop Battery For Gateway BT.00607.133/AB Laptop Notebook Computers Battery Cells: 9 Cells Output Voltage: 11.1V Capacity Rating: 6600mAh; 73Wh Item Type: This item is an extended capacity 9 cell battery. This battery is physically larger than batteries with fewer cells and may stick out from your computer when installed. Please compare the ratings to determine if this battery is different from your current battery.