Compatible P/N :
XCMRD 0MF69 FW1MN V8VNT 4DMNG 6HY59 G019Y T1G4M 4WY7C G35K4 312-1387

Compatible Laptop Models:

Inspiron 14 14R Series :
Inspiron 14 3000 Series (3421) 14-3421
Inspiron 14 (3437) 14-3437
Inspiron 14R (5421) 14R-5421
Inspiron 14R (N3421) 14R-N3421
Inspiron 14R (N5421) 14R-N5421

Inspiron 15 15R Series :
Inspiron 15 (3521) 15-3521
Inspiron 15 (3537) 15-3537
Inspiron 15R (5521) 15R-5521
Inspiron 15R (5537) 15R-5537
Inspiron 15R-N3521
Inspiron 15R-N5521
Inspiron 15R-N5537

Inspiron 17 17R Series :
Inspiron 17 (3721) 17-3721
Inspiron 17R (5737) 17-5737
Inspiron 17R-N3721
Inspiron 17R-N3737
Inspiron 17R-N5721
Inspiron 17R-N5737

Latitude Series:
Latitude 14 3000 Series
Latitude 15 3000 Series
Latitude 3440 Latitude E3440
Latitude 3540 Latitude E354

Vostro Series:
Vostro 2421
Vostro 2521

WARRANTY & SUPPORT:
1 Year warranty, Resend or refund policy for quality problem.30 days money back gurantee. 24x7 E-mail support.

NOTE:
1.To purchase the correct replacement battery, please check your laptop model and original battery part number at first, also check the battery shape to see if they are the same. You can contact us if you are not sure.
2.If you won't be using the battery for a month or longer ,we suggest you to charge the battery to about 50% capacity and then remove it from the laptop, then store the battery in dry and cool place.
3.Please contact us if any issues about our products and we will try our best to help.