The X240 Laptop Battery is a genuine replacement battery designed for Lenovo ThinkPad laptops. It offers high performance and reliability with a voltage of 11.4V/10.8V. The battery comes with a package, the part number X240 68/68+, and has been certified with the CE mark. Customers have rated it 5/5 and it is available at a discounted price. Includes a 12-month warranty for peace of mind.