➤【Note】: There are 2 models ( 4 Cell 63Wh --- RJ40G and 3 Cell 42Wh --- WY9DX) of the DELL Latitude 5420 ,DELL Latitude 5520 laptop and DELL Precision 3560 . Please choose the which one you are going to buy according to your laptop's original battery . If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 3% (not 0%), then charge it fully .
➤ [ Battery Information ]:3 Cell Standard Rechargeable , Best OEM Quality , Voltage &Capacity :11.4V 42Wh
➤ [ Warranty ]: Full Refund within 30 days , Replacement freely within 12 months
➤ [ SANISI Concept ]: Product Quality and Service must be perfect ! We will let every customer feel satisfied
➤ [ Package Contents ]:1 pcs Brand New OEM

Alternant Part Number:

RJ40G WY9DX 0WK3F1 WK3F1 0M3KCN M3KCN 01K2CF 1K2CF 075X16 75X16 005R42

Compatible Model Numbers:( ctrl+f check your laptop model):

Dell Latitude 14 5420 series:

Dell Latitude 14 5420 CHKFM; Dell Latitude 14 5420 FDTCY; Dell Latitude 14 5420 XPC5H

Dell Latitude 15 5520 series:

Dell Latitude 15 5520 39V1H; Dell Latitude 15 5520 FPKNM

Dell Precision 15 3560 series:

Dell Precision 15 3560 3H45Y; Dell Precision 15 3560 4MTF7; Dell Precision 15 3560 758J7; Dell Precision 15 3560 7RV10; Dell Precision 15 3560 F3T9T

Dell P137G P137G001, Dell P104F P104F001 P104F002

Attention:

DELL Latitude 5420 , DELL Latitude 5520 , DELL Precision 3560 laptops are compatible with 2 battery models:

WY9DX (42Wh 3-Cell) , RJ40G(63Wh 4-Cell)

Please open the back case of your laptop to check the original battery size and capacity before placing an order.

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