Description: Capacity: 5800mAh Voltage: 7.6V (7.4)V Number of cells: 4 Cells technology: Li-Polymer 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: DE135 Manufacturer: Green Cell Work time: from 2 up to 7h Series: Polymer Compatibility list: Compatible with following battery models : 01W2Y2,0242WD,0MC34Y,1W2Y2,242WD,J60J5,J6OJ5,MC34Y Compatible with following devices : Dell Latitude E7270,Dell Latitude E7470