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DELL WY9DX Laptop Battery Replacement for Dell Latitude 5420 5520 Precision 15 3560 Series P137G P137G001 P104F P104F001 P104F002 RJ40G 01K2CF 075X16 0WK3F1 0M3KCN 005R42 42WH 11.4V 3500mAh 3-Cell
- [ Battery Information ]:3 Cell Standard Rechargeable Li-ion Battery , Best OEM Quality , Voltage &Capacity :11.4V 42Wh
- [Compatible Models ] : 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
- [ Warranty ]: Full Refund within 30 days , Replacement freely within 12 months
- [ Certified Security ]:100% Brand New from Manufacturer. Overcharge and Overdischarge Circuit Protection;Over-temperature and Short-circuit Protection; Up to 500 recharge cycles over the life of the battery
- TipsIf 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 5% (not 0%), then charge and cycle 3-4 times to wake up the new batter
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| First Listed on Newegg | January 10, 2026 |
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by E-Transit Limited Return Policy
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