8858X Laptop Battery For DELL Inspirion 15 5520 7720 7520 5720 5420 5425 5525 4720 7420 10.8V 48WH | KingSener

For DELL Latitude E5420 ,E5430 ,E5520 ,E5530 ,E6420 ,E6430 ,E6520 ,E6530 Series
For DELL Inspiron 14R-4420 Series
For DELL Inspiron 14R-5420 Series
For DELL Inspiron 14R-5425 Series
For DELL Inspiron 14R-7420 Series
For DELL Inspiron 15R-4520 Series
For DELL Inspiron 15R-5525 Series
For DELL Inspiron 17R-4720 Series
For DELL Inspiron 17R-5720 Series
For DELL Inspiron 14R-SE-4420 Series
For DELL Inspiron 14R-SE-5420 Series
For DELL Inspiron 14R-SE-7420 Series
For DELL Inspiron 15R-SE-4520 Series
For DELL Inspiron 17R-SE-4720 Series
For DELL Inspiron 4420 Series
For DELL Inspiron 4520 Series
For DELL Inspiron 4720 Series
For DELL Inspiron 5420 Series
For DELL Inspiron 5425 Series
For DELL Inspiron 5525 Series
For DELL Inspiron 5720 Series
For DELL Inspiron 7420 Series
For DELL Inspiron 7520 Series
For DELL Inspiron 7720 Series
For DELL Inspiron M421R Series
For DELL Inspiron M521R Series
For DELL Inspiron N4420 Series
For DELL Inspiron N4520 Series
For DELL Inspiron N4720 Series
For DELL Inspiron N5420 Series
For DELL Inspiron N5720 Series
For DELL Inspiron N7420 Series
For DELL Vostro 3460 Series
For DELL Vostro 3560 Series
For DELL Audi A4 A5 S5 Series

Note: N3X1D is not recognized on the computer
DELL inspiron 7520
DELL inspiron 7720
DELL 7720 E5520 cannot use 9-core