Upgrade your laptop's battery life with this genuine 48WH battery from Lenovo. Designed for Lenovo ThinkPad X240, X250, T460, and L450 models, this Li-Ion battery has a capacity of 6 cells and 10.8V voltage. The battery is black in color and is sold as a single unit. It is a great addition to your laptop accessories and will provide you with long-lasting power for all your computing needs.