BuyBatts 8 Cell Battery Fits Dell Votstro 1710, 1720, PP36X, 312-0740, 312-0741, 312-0894, 451-10611, 451-10612, P721C, P722C, P726C, T117C,T118C Notebook Laptop Portable Computer Replace 6 Cell Battery with longer run time Battery Capacity: 4400mAh; 65Wh Voltage Rating: 14.8V Battery Cells: 8 Cells