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Main image of T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

Alt view image 2 of 5 - T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

Alt view image 3 of 5 - T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

Alt view image 4 of 5 - T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

Alt view image 5 of 5 - T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

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T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520) P/N:M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

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Battery type: Li-ion; Capacity: 60Wh/5200mAh; Cells: 6-cell; Voltage: 11.1V. The battery is durable and has overcurrent protection, anti-overcharge, anti-overdischarge and temperature control functions.
100% NEW from manufacturer; Up to 500 recharge cycles over the life of the battery. 24 x 7 email support; 12-month hassle-free warranty.
Compatible with Dell Inspiron 14R 15R 17R 4420 4520 4720 5420 5520 7420 7720 Dell T54FJ E6420 Battery, dell latitude E6430 E6520 E6530 E5420 E5520 E5430 E5530, Fit: 312-1163 312-1242 M5Y0X HCJWT KJ321 NHXVW PRRRF T54F3 T54FJ X57F1
Every battery has passed factory testing; Durable grade A cells battery; Quality assurance.
this replacement battery can fit many models and part numbers,the factory can not mark all the compatible part numbers on it,please understand.If you have any problems,pls contact us by the message, we will help you to deal with it timely.

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T54FJ 8858X Laptop Battery for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6520 E6530 Inspiron 15R (5520) 17R (5720) 17R (7720) 15R (7520)
P/N: M5Y0X N4420 N4720 N5420 X57F1 N3X1D P15F P15G P16G

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First Listed on Newegg	June 22, 2026

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Item#: 9SIC7GYKZY7631