This notebook battery is specially designed for the Lenovo ThinkPad Helix Series and provides a reliable and long-lasting power supply for your laptop. With a capacity of 42Wh and a voltage of 11.1V, this battery ensures that you can continue working, gaming or surfing undisturbed without having to worry about an empty battery. What makes this battery even more attractive is that it is refurbished. Refurbished means that the battery has been used previously, but has then been thoroughly checked, cleaned and repaired if necessary, so that it is in top condition again. This ensures that you get a high-quality product for a lower price than a new battery. By choosing a refurbished battery, you also contribute to a more sustainable society. By reusing products such as this battery, less electronic waste is produced, which is good for the environment. Moreover, with a refurbished battery you do not have to use new raw materials, which reduces CO2 emissions. This refurbished battery for the Lenovo ThinkPad Helix Series is easy to install and fits perfectly in your laptop. It's designed to last and provide reliability, so you can work wherever and whenever you want without worry. With this battery you are assured of a constant power supply, so that your productivity is not hindered. In short, this refurbished notebook battery for the Lenovo ThinkPad Helix Series is an excellent choice for those looking for a reliable, durable and affordable solution for their laptop. With this battery you are assured of optimal performance and a long lifespan.