This notebook battery is specially designed for the Asus VivoBook S14 S406U series and is the perfect solution for replacing an old or worn-out battery. With a capacity of 39Wh and a voltage of 7.7V, this battery ensures that your laptop can function reliably for a long time again. The battery is refurbished, which means that it has been used before but has then been completely overhauled and tested to ensure that it functions like new again. By choosing a refurbished battery you contribute to a more sustainable world by reusing materials and reducing electronic waste. With this refurbished battery for the Asus VivoBook S14 S406u series, you are assured of a quality product that meets the highest standards. The battery has been extensively tested and meets all safety regulations, so you can use your laptop with peace of mind without worrying about battery life. Thanks to the high capacity and reliable voltage of this battery, you can fully enjoy your Asus VivoBook S14 S406U laptop again without being bothered by a quickly draining battery. Whether you are on the road or working at home, with this battery you can always count on a long battery life and optimal performance. Therefore, choose this refurbished notebook battery for the Asus VivoBook S14 S406U series and give your laptop a second life with a quality product that is reliable and durable. With this battery you are assured of long-term use and optimal performance, so you can continue to enjoy your laptop without worrying about battery life.