Easy&Fine&reg;Band New Laptop battery replacement for DELL Latitude E6400 PT434 Latitude E6400 Latitude E6500(9cell 7800mAh) Dell Notebook New Battery in high grade quality and 1 Year Full Warranty; 30 days money return guarantee ! 11.1V 7800mAh; 9 Cells; Color: Grey; Replacment: PT434,PT435, PT436, PT437 Compatible with :Latitude E6400 Latitude E6500 Latitude E6400 ATG Trademark under Serial number 86024160 in U.S.