11.1v 4400mah 6cell laptop battery for ACER BATBL50L6 BT.00403.008,BT.00404.008, 24 months warranty Specification: 1,11.1v 4400mah ... following part numbers: BATBL50L6BT.00403.008,BT.00404.008,BT.00405.006 BT.00603.017,BT.00604.008,BT.00605.004BT.00804.012,CGR-B ...