* Compatible Battery : Acer Aspire V3, V3-471, V3-471G, V3-551, V3-551-8664, V3-551-8809, V3-551G, V3-571, V3- 571-6643, 4741, 5736, 5736Z, 4750 * 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