ATC Replacement battery for DELL Inspiron 1520,1521,1720,1721, Vostro 1500,1700, PN: 312-0513, 312-0518, 312-0520, 312-0576, 312-0577, 312-0589, 312-0590, 312-0594, 312-0595, 451-10477, FK890, FP282, GK479, GR995, KG479, NR222, NR239, TM980 laptop