Compatible laptop models：

For Dell Inspiron 14 3437

For Dell lnspiron 14 3442

For Dell Inspiron 14 3443

For Dell Inspiron 14 3421

For Dell Inspiron 14R 5437

For Dell Inspiron 14R 5421

For Dell Inspiron 15 3543

For Dell Inspiron 15 3521

For Dell Inspiron 15 3542

For Dell lnspiron 15 3531

For Dell Inspiron 15 3537

For Dell Inspiron 15R 5521

For Dell lnspiron 15R 5537

For Dell lnspiron 17 3721

For Dell Inspiron 17 5749

For Dell lnspiron 17 3737

For Dell Inspiron 17R 5737

For Dell Inspiron 17R 5721

For Dell Vostro P52G002

For Dell Vostro 2521

For Dell Vostro 2421

For Dell Vostro P27F001

For DellVostro 3445

For Dell Vostro P37G

For Dell Vostro 3446

For Dell Vostro P37G001

For Dell Vostro 3449

For DellVostro 3546

For Dell Vostro P52G

For Dell Vostro 3549

For Dell Vostro P27F

For Dell Vostro P52G001

For Dell Inspiron P37G002

For Dell Inspiron 175748

For Dell Inspiron P26E

For Dell Inspiron P37G001

For Dell Inspiron 153541

For Dell Inspiron P40F

For Dell Inspiron P26E001

For Dell lnspiron P37G003

For Dell Inspiron M531R 5535

For Dell Inspiron P28F005

For Dell Inspiron P40F001

For Dell Inspiron P17E

For Dell Inspiron P28F

For Dell Inspiron P28F002

For Dell lnspiron P53G

For Dell Inspiron M731R 5735

For Dell Inspiron M431R 5435

For DeIl Inspiron P40F002

For Dell Inspiron P17E001

For Dell Inspiron P28F001

For Dell lnspiron P53G001

For Dell lnspiron P17E003

For Dell lnspiron P37G

For Dell Inspiron P17E002

For Dell Inspiron P28F003

For Dell Latitude 3540

For Dell Latitude P28F

For Dell Latitude P28F004