Notice:
1.Please use "CTRL"+"F" to find your laptop model/part number printed on your laptop bottom or original battery.
2.If you have any problems, please contact us by the message, we will reply within 24 hours.

Compatible Laptop Models:
DELL Precision M2800 Series

DELL Latitude E5420 Series
DELL Latitude E5520 Series
DELL Latitude E5530 Series
DELL Latitude E6530 Series
DELL Latitude E6540 Series
DELL Latitude E6520 Series
DELL Latitude E6420 Series
DELL Latitude E6430 Series
DELL Latitude E6440 Series
DELL Vostro 3460
DELL Vostro 3560

DELL Inspiron 4520 4720 5420 5425 5520 5525 5720 7420 7520 7720 M421R M521R N4420 N4520 N4720 N5420 N5520 N5720 N7420 N7520 N7720

Compatible Part Numbers:
04NW9 312-1163 312-1242 312-1310 312-1311 451-11947 4YRJH 8858X
8P3YX 911MD HCJWT KJ321 M5Y0X NHXVWP8TC7 P9TJ0 R48V3 PRRRF
RU485 T54F3 T54FJ UJ499 YKF0M X57F1

Warranty Policy:
1.Warranty and Guarantee terms start from purchase date.We have 12 Months Warranty,Please rest assured to buy.
2. If the return is due to the mistakes of buyers(for example:wrong purchase/no need of the batteries after transaction/other artificial damages),the return shipping fee should paid by the buyer.
3. If you received an incorrect, damaged, defective, or item not as described, Please contact us Via Email for a full refund or replacement(24x7h Email support).