Cell QTY : 6 Cell Battery Color : Black Battery Weight : 320g Battery Dimension : 206.06*50.20*21.70mm laptop battery for Dellspecifications:Battery Type : Li-ion Battery Voltage : 11.1VBattery Capacity : 4400mAh Cell QTY : 6 CellBattery Color : BlackBattery Weight : 320g Battery Dimension : 206.06*50.20*21.70mm Compatible Part numbers:312-0186, 312-0196, N855P, N856P, M905P, U150P, U164P, Y067P ...