Capacity: 48Wh; Voltage: 11.1V; Cells:6-cell; Replacement for Dell Inspiron N5110 N5010 N7110 N7010 N4010 M5010 M5030 M5110 N5030 N5040 N5050 Inspiron 13R N3010 Vostro 3750 3450 3550 3550N Computer Notebook Battery;