DR. BATTERY Replacement Battery for Acer Aspire E5-771G / ES1-311 / ES1-411 / ES1-421 / ES1-431 / ES1-511 / ES1-512 / V3-111 / V3-111P — Compatible with AC14B3K, AC14B8J, AC14B8K, KT.00403.027, KT.0040G.004

DR. BATTERY replacement pack engineered to fit the following Acer laptops: Aspire E5-771G, ES1-311, ES1-411, ES1-421, ES1-431, ES1-511, ES1-512, V3-111 and V3-111P. This unit is also compatible with the OEM part numbers AC14B3K, AC14B8J, AC14B8K, KT.00403.027 and KT.0040G.004, making it a direct substitute for those listed models and SKUs.