CoreParts - Laptop battery (equivalent to: Dell 451-BBIF, Dell 9TJ2J, Dell 451-BBIE, Dell WGCW6, Dell 312-1351, Dell 451-BBID, Dell 970V9, Dell 1N9C0, Dell 3K7J7, Dell 7W6K0, Dell CXF66, Dell F49WX, Dell N5YH9, Dell NVWGM, Dell VJXMC, Dell VV0NF, Dell VVONF, Dell 0M7T5F, Dell 0K8HC, Dell TU211) - Lithium Ion - 9-cell - 6600 mAh - 73 Wh - for Dell Latitude E5440, E5540, E6230, E6330, E6430, E6540; Precision M4700, M4800, M6800