This CMOS Bios battery is an essential part for the Dell Latitude E6400 and E6500 laptops. If the original battery no longer functions properly, replacing this battery is the perfect solution. It ensures that the laptop's settings and memory are retained even if the laptop is turned off or the main battery is removed. This CMOS Bios battery is refurbished, which means that it has been overhauled and returned to perfect condition. This means that it meets the highest quality standards and functions like new again. By choosing a refurbished battery, you not only save money, but you also contribute to a more sustainable way of consuming. This battery is specially designed for the Dell Latitude E6400 and E6500 laptops, ensuring a perfect fit and compatibility. Installing the battery is simple and can be done quickly, even if you have no experience replacing laptop parts. With this battery you are assured of reliable and long-lasting operation of your laptop. By choosing a refurbished CMOS Bios battery for your Dell Latitude E6400 or E6500 laptop, you choose quality and reliability. You are assured of a product that meets all quality standards and functions like new again. So what are you waiting for? Order this refurbished battery today and enjoy an optimally functioning laptop again soon.