Description: Capacity: 4400 mAh Voltage: 11.1V (10.8V) Number of cells: 6 Cells technology: Li-Ion Warranty: 12 months Cells manufacturer: Green Cell Colour: Gray Overdischarge protection: Yes Overcharge protection: Yes The possibility of return: Up to 30 days Product code: DE108 Manufacturer: Green Cell Compatibility list: Compatible with following battery models : 451-BBIY,451-BBIZ,451-BBJB,7WV3V,H4PJP,JR6XC,YFDF9 Compatible with following devices : Dell Latitude 3340,Dell Latitude P47G,Dell Latitude P47G001,Dell Latitude E3340