Description: Capacity: 4500mAh Voltage: 7.4V (7.2V) Number of cells: 4 Cells technology: Li-Polymer Warranty: 12 months Colour: Black Overdischarge protection: Yes Overcharge protection: Yes The possibility of return: Up to 30 days Product code: DE93 Manufacturer: Green Cell Compatibility list: Compatible with following battery models : 34GKR,451-BBFS,909H5,F38HT,WVG8T,0909H5,0WVG8T,OWVG8T,3RNFD,PFXCR Compatible with following devices : Dell Latitude E7440,Dell Latitude E7450