Hiport 9 Cell Laptop Battery For Dell Latitude E6400, PP36S, E6400 ATG, PP27L; E6410, E6410 Atg; PP27LA, PP27LA001; Dell Latitude E6500, PP30L; E6510, PP30LA, PP30LA001; Dell Precision Mobile M2400, PP27L; M4400, PP04X; M4500, PP30LA Dell 1M215, 312-0749, 312-0753, 312-0910, 312-7415, 4M529, C2072, DFNCH, FU571, HJ590, J905R, KY265, KY266, KY268, KY470, KY471, MP490, MP492, NM632, NM633, PT435, PT436, PT437, R2896, R822G, TD432, U5209, WG351, XP394, Y4372, 0Y4372 Laptop Notebook Computers2 Cell Count: 9 Cells Voltage Rating: 11.1V Battery Capacity: 6600mAh; 73Wh Item Type: This item is an extended capacity 9 cell battery. This battery is physically larger than batteries with fewer cells and may stick out from your computer when installed. Please compare the ratings to determine if this battery is different from your current battery. Item Size: 8.19in X 2.73in X 0.88in (208mm X 69mm X 22mm)