Original Model Numbers 1M215, 312-0748, 312-0749, 312-0753, 312-0754, 312-0910, 312-0917, 312-7414, 312-7415, 415-10584, 451-10583, 451-11376, 451-11399, 453-10112, 4N369, C719R, DFNCH, E6400BAT-11, FU268, FU272, FU274, FU571, GU715, H1391, KY265, KY266, KY268, KY477, MN632, MP303, MP307, NM631, NM633, NM663, OGU715, OH1391, OMP307, OP018K, ORG049, ORG049, OTX283, OW1193, P018K, PP27LA, PP30LA, PT434, PT435, PT436, PT437, R822G, RG049, TX283, U844G, W1193, W1193, WOX4F, D1ZB1P1, 0GU715, 0H1391, 0MP307, 0P018K, 0RG049, 0TX283, 0W1193, 451-10584, NM632, W0X4F Suitable Models Dell Latitude 6400ATG, E6400, E6400XFR, E6410, E6500, E6510, E8400, E6400 ATG, E6400 Xrf, E6410 ATG Dell Precision M2400 M4400 M4500 M6400 What's in the box 1 x Battery