This notebook battery is specially designed for the Clevo W540, W550eu and W55eu series and delivers reliable performance and long-lasting energy for your laptop. With a capacity of 4400mAh and a voltage of 11.1V, this battery ensures that you can stay productive all day long, without interruptions. This battery is a refurbished product, meaning it has been carefully checked, tested and reconditioned to meet the manufacturer's high standards. By choosing a refurbished battery, you can save money without sacrificing quality and performance. You also contribute to a more sustainable way of consuming by reusing existing materials. With this notebook battery you can use your Clevo laptop again without worrying about a quickly draining battery. Whether you're on the road or working in the office, with this battery you don't have to worry about looking for a power outlet. Thanks to the high-quality cells that make up this battery, you are assured of a reliable and safe energy source for your laptop. It is important to invest in a quality battery to extend the life of your laptop and prevent problems such as overheating. In short, this refurbished notebook battery for the Clevo W540, W550eu and W55eu series is the perfect choice for those looking for an affordable and high-quality battery solution. Trust the expertise and quality of refurbished products and enjoy a long lifespan and optimal performance for your laptop.