Gomarty has registered a U.S. Trademark and the serial number is 87155272;Gomarty is a production, sales in one of the manufacturers, professional production. Sales of our products are divided into: laptop batteries, chargers and other electronic products.We are glad to be of service to you if you have what problem can contact us.I wish you a happy shopping,thank you.

Compatible Part Number: (Use"Ctrl+ F" Find your P/N)

XCMRD MR90Y 0MF69 24DRM N121Y 49VTP 4DMNG 4WY7C 68DTP 6HY59 6K73M 6KP1N 6XH00 8RT13 8TT5W 9K1VP FW1MN
DJ9W6 G019Y G35K4 MK1R0 PVJ7J T1G4M V1YJ7 V8VNT VR7HM W6XNM X29KD YGMTN XRDW2 W6XNM 312-1387 312-1390 312-1392 312-1433 451-12107 451-12108

Compatible with Laptop Models:

Dell Inspiron 14 14R Laptop Series
Dell Inspiron 14-3421 14-3437 14-5421 14-N5421 14-N3421 14R-3421 14R-5421 14R-5437

Dell Inspiron 15 15R Laptop Series:
Dell Inspiron 15-3521 15-3537 15-3531 15-3541 15-3542 15-3543 15-3878 15-5521 15-5566 15R-1528R 15R-3521 15R-3537 15R-5521 15R-5537 15R-N3521 15R-N5521 15R-N5537

Dell Inspiron 17 17R Series
Dell Inspiron 17-3721 17-3737 17-N3721 17R-5727 17R-5737 17R-5721 17R-N3721 17R-N3737 17R-N5721 17R-N5737

Dell Latitude 14 3000 Series
Dell Latitude 15 3000 Series
Dell Latitude 3440 E3440 3540 E3540 Series
Dell Vostro 2421 2521 Series

!!!!!!NOTE: This XCMRD 40Wh Li-ion Battery for Dell compatible with 14.8V ( also compatible with 14.4V, NOT compatible with 11.1V )