Warranty 1 Year Voltage 11.4V Battery Type Internal Cells 3 Cell Cell Type Li-polymer Battery Capacity 3600mAh Watt-Hour 41.04Wh Compatible with Latitude E7280, Latitude E7380, Latitude E7480, N001L7280-D1306CN, N001L7280-D2506CN, N009L7280-D1526CN, N013L7280-D1606CN, N015L7280-D1616CN, N018L7280-D1626CN, N022L7280-D1706CN