Laptop Battery PATONA for LENOVO IdeaPad U450, 4400mAh, Li-Ion, 11.1V:Does the battery in your Lenovo Notebook lack the capacity you require, making it almost impossible to work without a charger? Do you want a new one, but is the original replacement battery too expensive for you? We have the perfect solution. Patona batteries with a capacity of 4400 mAh are an excellent alternative with all the perks of an original battery. The quality Patona batteries also feature integrated overload and overcharging protection, ensuring safe operation under any conditions.Main advantages of the Lenovo PATONA replacement batteryThe replacement battery is designed for a selection of Lenovo notebooksThe PATONA battery contains high quality cellsOverload and overcharging protectionFully replaces the original batteryCompatible notebooks:Lenovo IdeaPad U450, Lenovo IdeaPad U450P, Lenovo IdeaPad U550