Laptop Battery PATONA for LENOVO T430/L420 5200mAh Li-Ion 11.1V PREMIUM: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 5200 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 ThinkPad E40, Lenovo ThinkPad E50, Lenovo ThinkPad Edge 0578-47B, Lenovo ThinkPad Edge 14, Lenovo ThinkPad Edge 15, Lenovo ThinkPad Edge E420, Lenovo ThinkPad Edge E520, Lenovo ThinkPad L410, Lenovo ThinkPad L412, Lenovo ThinkPad L420, Lenovo ThinkPad L421, Lenovo ThinkPad L510, Lenovo ThinkPad L512, Lenovo ThinkPad L520, Lenovo ThinkPad SL410, Lenovo ThinkPad SL510, Lenovo ThinkPad T410, Lenovo ThinkPad T410i, Lenovo ThinkPad T420, Lenovo ThinkPad T510, Lenovo ThinkPad T510i, Lenovo ThinkPad T520, Lenovo ThinkPad W510, Lenovo ThinkPad W520