Replacement Compatible for Dell Latitude 14 15 5000 E5440 E5540 Series FT6D9 3K7J7 laptop battery.
4000mAh 4 cells replacement for Dell battery type VVONF 451-BBI 970V9 9TJ2J WGCW6 M7T5F FT6D9 3K7J7.
10.8V and 11.1V is full compatible, 14.4V and 14.8V is also full compatible.
CE UL RoHS certified, safe use. 36 months warranty, OEM factory price, US local dispatch.
Please Note: Please make sure that the product shape of slot and gap are the same size. The battery part numbers listed in the description matches the battery part number on your original battery before you purchase battery.