Dell Laptop Battery for Dell Inspiron 14/ 17, Inspiron 1440, Inspiron 1750, 0F972N, 312-0940,312-0941,312-0941,J414N, K415N, K450N, OK456, G555N, OK456N, G558N, 6 CELLS Genuine Dell Laptop Battery Type: Li-ion Voltage: 10.8V. Capacity: 4400mAh It is compatible with the following Part Numbers: Inspiron 14/ 17 Laptops, inspiron 1440, Inspiron 1750, 0F972N, 312-0940, 312-0941, J414N, K415N, PP42L, G558N, H415N, OK456N, K450N, OK456N, G558N, This Original Laptop Battery is designed for Dell Inspiron series laptops Brand new, 1 year warranty!