Go to Amazon Sites : br br Toshiba PA3594U-1BRS Primary Extended Capacity Li-Ion Battery (6-Cell Pack) br br 108V x 5200mAh Capacity br Snaps In and Out of the Battery Slot In Seconds br Genuine Toshiba Quality and Reliability br Meets or Exceeds the Specifications of the Original Battery That Came with the Notebook br 068 Lbs WxLxH 320 x 470 x 100