This high quality laptop battery replac for below original batteries:

P8TC7 P9TJ0 R48V3 PRRRF RU485 T54F3 T54FJ UJ499 YKF0M X57F1 04NW9 312-1163 312-1242 312-1310 312-1311 451-11947 8858X 8P3YX 911MD HCJWT KJ321 M5Y0X NHXVW  

Fit Laptop Computer Models:

DELL Audi A4, A5, S5 Series

DELL Inspiron 14R Series
DELL Inspiron 14R Turbo, 14R-4420, 14R-5420, 14R-5425, 14R-7420

DELL Inspiron 14R-SE Series
DELL Inspiron 14R-SE-4420, 14R-SE-5420, 14R-SE-7420

DELL Inspiron 15R Series
DELL Inspiron 15R Turbo, 15R-4520, 15R-5520, 15R-5525, 15R-7520

DELL Inspiron 15R-SE Series
DELL Inspiron 15R-SE-4520, 15R-SE-5520, 15R-SE-7520

DELL Inspiron 17R Series
DELL Inspiron 17R Turbo, 17R-4720, 17R-5720, 17R-7720

DELL Inspiron 17R-SE Series
DELL Inspiron 17R-SE-4720, 17R-SE-5720, 17R-SE-7720

DELL Inspiron 4420, 4520, 4720, 5420, 5425, 5520, 5525, 5720, 7420, 7520, 7720 Series

DELL Inspiron M421R, M521R Series

DELL Inspiron N4420, N4520, N4720, N5420, N5520, N5720, N7420, N7520 Series

DELL Vostro 3460, 3560 Series

DELL Latitude E5420 Series
Latitude E5420, E5420M, E5420 ATG, E5420 N-Series

Latitude E5430, E5530
Latitude E5520, E5520 BRC 6, E5520 N-Series, E5520M

Latitude E6420, E6420 ATG, E6420 N-Series, E6420 XFR
Latitude E6430, E6430 ATG

Latitude E6440, E6520, E6530