The Lenovo 01AV490 1950mAh 3 Cell Laptop Battery is designed specifically for ThinkPad T470 and T570 models. With a voltage of 13.05V and a capacity of 1950mAh, this Li-Ion battery provides reliable power for your laptop while on the go. The black battery is compatible with various Lenovo ThinkPad models and is a genuine Lenovo product, ensuring quality and compatibility. Perfect for those in need of a reliable and long-lasting battery for their ThinkPad laptop.