This high-quality notebook battery is specially designed for Lenovo B40 and B50 series laptops and ensures that you always have enough power to stay productive, wherever you are. With a capacity of 2200mAh and an output of 14.4V to 14.8V, you are assured of a reliable and long-lasting energy supply. What makes this notebook battery even more special is that it is a refurbished product. This means the battery has been reconditioned and tested to meet strict quality standards, giving you a high quality product at a fraction of the price of a new battery. By choosing a refurbished battery, you also contribute to a more sustainable world by helping to reduce electronic waste. This battery is easy to install and works seamlessly with your Lenovo laptop, so you won't have to deal with compatibility issues. With proper care and maintenance, this refurbished notebook battery can last as long as a brand new battery, allowing you to enjoy your laptop even longer without having to worry about a dead battery. Whether you are on the road for work, school or just for relaxation, with this refurbished notebook battery for Lenovo B40 B50 series you are always assured of sufficient energy. So what are you waiting for? Upgrade your laptop today with this affordable and eco-friendly battery and enjoy uninterrupted use wherever you go.