DELL RJ40GS pecifications Model: RJ40G./ Voltage: 15.2V ./ Capacity: 63Wh /Battery type: Li-ion. /Battery life: Up to 1000 recharge cycles over the life of the battery. Also comes with installation tools.Purchasing Note: Due to the complexity of laptop battery models, you may not be able to accurately determine the model you need to purchase,Please open the back cover of the laptop to confirm the original battery model number
Replacement Part NumberRJ40G 01K2CF 075X16 0M3KCN 0WK3F1 005R42 WY9DX .
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 battery
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Jmsrunne 63Wh RJ40G Laptop Battery Replacement for Dell Latitude 15 5520 Latitude 14 5420Precision 15 3560 Series M033W 01K2CF P137G P137G001 P104F P104F001 0M3KCN 0WK3F1 075X16 WY9DX 15.2V 4-Cell
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First Listed on Newegg
November 06, 2025
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