Dell Inspiron 1520 Battery Replace The Following Part Number: 312-0504 312-0513 312-0518 312-0575 312-0576 312-0577 312-0589 312-0590 312-0594 312-0595 FK890 FP282 GK479 GR986 GR995 NR222 NR239 Dell 1520 Battery Fit With Following Models: Inspiron 1520 Inspiron 1521 Inspiron 1720 Inspiron 1721Vostro 1500