Dell 8858X Battery
New Replacement Battery for Dell Latitude E5420 E5520 E6420 E6520

11.1V T54FJ New Laptop Battery for Dell Latitude E5420 E5520 Compatible: M5Y0X 312-1163 HCJWT 7FJ92

Regular price $30.00 $0.00

New Replacement Battery for Dell Latitude E5420 E5520 E6420 E6520; Inspiron 14R 15R 17R 4420 4520 4720 5420 5520 5720 7420 7720; P/N:T54FJ M5Y0X 312-1163 HCJWT.


  • Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 2% ,it's a cycle and the capacity will recover. it's better to make normal use after 2 cycles and charge the battery regularly at least once a month.
  • Battery Type: Li-ion Voltage: 11.1V; Capacity: 4400mAh; Cells: 6-cell Color: Black;
  • 100% Brand New Cells. Rechargeable Up to 500 cycls over life of battery; High energy efficiency and extended battery life.

Compatible with the following models:
Dell Inspiron 14R (5420), Dell Inspiron 15R (5520), Dell Inspiron 15R (7520), Dell Inspiron 17R (5720), Dell Inspiron 17R (7720),  Dell Latitude E5420, Dell Latitude E5420m, Dell Latitude E5520, Dell Latitude E5520m, Dell Latitude E6420,  Dell Latitude E6420n, Dell Latitude E6520, Dell Latitude E6520n, Dell Vostro 3460, Dell Vostro 356

Compatible with the following part numbers:
312-1163, 312-1311, 8858X, 8P3YX, HCJWT, K4CP5, KJ321, NHXVW, P14F, P14F001, P15F, P15F001, P15F002, P15G, P15G001, P16G, P16G001, P16G002, PRRRF, T54F3, T54FJ, T54SJ, X57F1

Note: Not all P/N & compatible models are listed here.

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