This internal notebook battery is specially designed for the Lenovo ThinkPad T550, T550s, W550 and W550s models and provides a reliable and durable power supply for your laptop. With a capacity of 11.1V and 44Wh, this battery ensures that you can work longer without having to constantly look for a socket. This battery is a refurbished product, which means that it has been carefully checked, cleaned and repaired to return to optimal condition. By choosing a refurbished battery you not only save money, but you also contribute to a more sustainable way of consuming by encouraging the reuse of electronic devices. With this refurbished battery you can work undisturbed again, without having to worry about your laptop suddenly breaking down. The battery is easy to install and fits perfectly in the housing of your Lenovo ThinkPad T550, T550s, W550 or W550s model. Whether you are on the road or working in the office, with this battery you are assured of a reliable power supply. The high-quality cells ensure a constant and stable power supply, so you can continue working without interruptions. Choose this refurbished notebook battery for your Lenovo ThinkPad T550, T550s, W550 or W550s model and experience the benefits of a high-quality and durable product. With this battery you can again enjoy a long battery life and optimal performance from your laptop without any worries.