[Purchasing Note] There are 2 battery(RJ40G-63Wh and WY9DX-42Wh)of the Latitude 5420 5520 laptop,Please choose the which one you are going to replace and according to your laptop's original battery; The first installation requires charging for 3 minutes to activate. If the new battery is not recognized, please reinstall it and check whether the interface is fully connected. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.
[Product Specifications] Model: RJ40G Voltage: 15.2V Capacity: 63Wh/3941mAh Battery: 4-cell Battery Type: Li-ion. (We only use Grade A batteries, which provide up to 500 charging cycles during the battery life. Screwdriver included.)
[Compatible Part Number] RJ40G 01K2CF 075X16 WY9DX 0WK3F1 0M3KCN 005R42
[Compatible Laptop/Notebook Models] Replacement for Dell Latitude 14 5420 Series, Replacement for Dell Latitude 15 5520 Series; Replacement for Dell Precision 15 3560 Series; Replacement for Dell
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XCZHEUNP RJ40G 63Wh Laptop Battery Replacement for Dell Latitude 15 5520 Latitude 14 5420 Precision 15 3560 Series M033W 075X16 01K2CF WY9DX P137G P137G001 0WK3F1 0M3KCN P104F P104F001 15.2V 3941mAh
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First Listed on Newegg
March 17, 2025
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