B21N1818-3 C21N1818 Battery for Asus VivoBook A509 D509 F509 M509 X509 A409 D409 F409 M409 X409 F509M F509MA X509F X509 DA X509 BA X509FA X509FB X509FJ X509J X509FL X509JA X509JP X509JB X509M X509MA

The B21N1818-3 C21N1818 battery is an essential part of your Asus laptop, ensuring optimal performance and longevity. Constructed with advanced technology, it offers superior capacity while maintaining a sleek design. This battery is compatible with a wide range of Asus VivoBook, A509, D509, F509, M509, X509, A409, D409, F409, M409, and X409 laptops, providing you with the power you need to tackle demanding tasks.

Our battery is designed with safety and environmental responsibility in mind. It features a reliable Li-ion cell, ensuring safe and secure charging. Furthermore, it is OEKO-TEX certified, ensuring it is free from harmful substances and is safe for use in contact with your skin.

Experience the convenience and reliability of our battery. Transform your Asus laptop into a powerful and efficient workhorse, ready to handle any computing tasks with ease and confidence.

This battery is ideal for users of Asus VivoBook laptops A509, D509, F509, M509, X509, A409, D409, F409, M409, X409, F509M, F509MA, X509F, X509DA, X509BA, X509FA, X509FB, X509FJ, X509J, X509FL, X509JA, X509JP, X509JB, X509M, X509MA.