This Asus VivoBook S14 and S4000V S4200U S4200UQ X411U battery works with the Asus VivoBook S14 series of laptops.

This battery is located inside your laptop chassis and you will need to take the case apart in order to replace the battery. The procedure is easy to do. You will need a small Phillips-head screwdriver to access the screws on the bottom of your laptop. The screws holding the case together are located at the 4 corners of the laptop.

We use the highest quality lithium-ion battery cells and components that charge faster, last longer and weigh less than cheaper, lower quality batteries. Lower quality batteries can wear out in just a few months. Our batteries can last up to 5 years.

This Asus B31N1707 battery is 100% compatible with your Asus laptop. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 Year warranty.