* Compatible Model: Dell Inspiron 15 1525 1545 1546 1545N 1546N 1440 1440N 1750 1750N Vostro 500 Series P/no. GW240 RN873 Y823G GP952 M911 X284G * Best Quality with Premium Cells * Very Reasonable Price with 100% Compatibility * Highly Safe for your Laptop * One Year Replacement Warranty * Colour :Black, Battery Type :Lithium-ion, Specification : 6 Cells / 11.1v / 4000 mAH