New Genuine Dell Inspiron 1525 1526 1545 1750 Laptop Battery K450N G558N Compatible Part Numbers: 0F972N, 312-0940,312-0941,312-0941,J414N, K415N, K450N, OK456, X284G K450N Capacity: 48WH 6 cell Original/OEM pack, Replacement Battery Remove any barcodes to uncover battery markings