Laptop Battery PATONA for ntb ACER Asp. R7/V5/V7 3500mAh Li-Pol 15V AP13B3K:Does the battery in your Acer notebook have insufficient capacity? Is it hardly possible to work without having it constantly plugged in? Do you want a new one but the original replacement is too expensive for you? We have a solution for you. The high-quality Patona battery, offering a capacity of 3500mAh, will fully replace the original battery. Moreover, theres no need to worry as these products are of excellent quality and feature, for example, integrated overload and overcharge protection. Key Features of the PATONA Replacement Battery for Acer   The replacement battery is designed for selected Acer notebook modelsThe PATONA battery contains high-quality cells   Overload and overcharge protection  Fully replaces the original battery  Compatible notebooks: Acer Aspire M5-583, R7, R7-571, R7-572, V5-452, V5-472, V5-473, V5-552, V5-572, V5-573, V7-481, V7-482, V7-581, V7-582