Hiport 6 Cell Laptop Battery For IBM Lenovo Thinkpad T400, TYPE, 2764, 2765, 2766, 2767, 2768, 2769, 2773 Laptop Notebook Computers Cell Count: 6 Cells Volts: 10.8V Battery Capacity: 4400mAh; 48Wh Dimensions: 8.83in X 2.56in X 0.80in (224mm X 65mm X 20mm)