This notebook battery is specifically designed for the Asus VivoBook 15.6" K570UD X570ZD series and is an ideal replacement for your current battery. With a capacity of 48wh and a voltage of 11.4V, this battery allows you to enjoy your laptop for longer without having to be constantly on the charger. This battery is refurbished, meaning it has been thoroughly inspected, tested and reconditioned to ensure it meets the manufacturer's high quality standards. Refurbished batteries offer an affordable alternative to new batteries. without sacrificing performance or reliability. By choosing a refurbished battery, you also contribute to a more sustainable future. By reusing batteries, the demand for new raw materials is reduced not only save you money, but also contribute to a greener planet. This battery is compatible with a number of Asus VivoBook models and is easy to install, so you can get back to work on your laptop quickly. Whether you're working from home, on the road or just want to enjoy long battery life while surfing the internet, this refurbished notebook battery will meet your needs. Therefore, choose this refurbished notebook battery for the Asus VivoBook 15.6" K570UD X570ZD series B31N1723 and enjoy a longer battery life for a fraction of the price of a new battery. Make a sustainable choice and upgrade your laptop today!