This genuine battery with a battery capacity of 71Wh/4622mAh and a voltage of 15.36V is compatible with Lenovo ThinkBook 16p Gen 2 R9000X 2021R laptops. The battery has 4 Li-Ion cells and is designed to provide long-lasting power to your device. It comes in black color and is manufactured in China. This laptop battery is perfect for those who need a replacement or a spare battery for their Lenovo laptop. The battery is listed under the categories of Laptop Batteries, Laptop & Desktop Accessories, and Computers/Tablets & Networking.