OMCreate Battery Compatible with XCMRD for Dell Inspiron 3521 3421 3537 3721 5521 5537 5737, Latitude 3440 3540 E3540; fits P/N MR90Y YGMTN 9K1VP 0MF69 N121Y - 12 Months Warranty Battery type: Li-ion; Cells: 6-cell; Voltage: 11.1V. 100% Brand New from Manufacturer. Rechargeable Up to 500 times over life of battery. Compatible part numbers: 0MF69 / 24DRM / 312-1387 / 312-1390 / 312-1392 / 312-1433 / 451-12107 / 451-12108 / 49VTP / 4DMNG / 4WY7C / 68DTP / 6HY59 / 6K73M / 6KP1N / 6XH00 / 8RT13 / 8TT5W / 9K1VP / DJ9W6 / FW1MN / G019Y / G35K4 / MK1R0 / MR90Y / N121Y / PVJ7J / T1G4M / V1YJ7 / V8VNT / VR7HM / W6XNM / X29KD / XCMRD / XRDW2 / YGMTN. Compatible Models: Dell Inspiron 14(3421) / Inspiron 14R(5421) / Inspiron 14R(5437) / Dell Inspiron 15(3521) / Inspiron 15R(5521) / Inspiron 15R(5537) / Dell Inspiron 17(3721) / Inspiron 17(3737) / Inspiron 17R(5721) / Inspiron 17R(5737) / Dell Latitude 3440 / Latitude 3540 Dell Vostro 2421 / Vostro 2521. 12 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.