Hipower 12 Cell Laptop Battery For Sony Vaio VGN-CR305E, VGN-CR307E, VGN-CR309E, VGN-CR310E, VGN-CR320E, VGN-CR390E, VGN-CR405E, VGN-CR407E, VGN-CR408E, VGN-CR409E, VGN-CR410E, VGN-CR415E, VGN-CR420E, VGN-CR425E, VGN-CR490E, VGN-CR506E, Vgn- VGN-CR507E, VGN-CR508E, VGN-CR509E, VGN-CR510E, VGN-CR515E, VGN-CR520E, VGN-CR525E, VGN-CR540E, VGN-CR590E Laptop Notebook Computers (Silver) Cells: 12 Cells Volts: 11.1V Capacity: 8800mAh; 98Wh Color: Silver