The battery for the Asus VivoBook S15 S531FA-EJ003T is a high-quality notebook battery specifically designed to meet the requirements of ASUS devices. Weighing 106 grams, this LiPo battery provides a reliable power source for your notebook. The device-specific dimensions ensure an optimal fit and easy installation, allowing you to quickly get back to work on the go. The battery belongs to the category of device batteries and is suitable for use in various models of the VivoBook series. The UN number 3480 indicates the safety standards that must be adhered to during the manufacturing and transportation of lithium-polymer batteries. This battery is a practical solution for anyone looking to maintain their notebook's performance without compromising on quality. Please note that this battery is subject to declaration, and therefore special regulations may apply for disposal. It is an essential component for using your Asus VivoBook S15, ensuring that you remain productive at all times.