Description: Capacity: 6600mAh;Voltage: 11.1V (10.8V);Number of cells: 9;Cells technology: Li-Ion;Warranty: 12 months;Cells manufacturer: Green Cell;Colour: Black;Overdischarge protection: Yes;Overcharge protection: Yes;The possibility of return: Up to 30 days;Product code: DE106;Manufacturer: Green Cell ;Compatibility list: ;Compatible with following battery models : WGCW6,0CXF66,0K8HC,1N9C0,1N9CO,3K7J7,451-BBID,451-BBIE,451-BBIF,7W6K0,7W6KO,970V9,97OV9,9TJ2J,CXF66,F49WX,FT6D9,M7T5F,N5YH9,NVWGM,OCXF66,OK8HC,TU211,VJXMC,VV0NF,VVONF ;Compatible with following devices : Dell Latitude P44G001,Dell Latitude E5440,Dell Latitude E5540,Dell Latitude P44G