Laptop Battery - for Asus UL30, UL50, UL80, A42-UL30, A42-UL50, A42-UL80 Does the battery in your Asus laptop 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 4400mAh and six cells, will fully replace the original battery. Moreover, there's 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 AsusThe replacement battery is designed for selected Asus laptop modelsThe PATONA battery contains high-quality cellsOverload and overcharge protectionFully replaces the originalCompatible laptops:Asus UL30, Asus UL50, Asus UL80, Asus U33, Asus U35, Asus U43, Asus U45, Asus U52, Asus U53