This is a brand new Asus C41N1731 battery for the Asus the GL504G GL504GM GL504GW models.

Note: There are three different batteries that are compatible with these Asus GL504 models. The batteries have the same power rating but have different shapes and brackets. This is the "Type B" version which has a long, skinny bracket on the right side. Here you can find the Type A version of the C41N1731 battery and the Type C version of the C41N1731 battery.

This Asus C41N1731 battery pack is located inside your laptop and the laptop case will need to be removed to replace the battery. All you need is a small head Phillips screwdriver.

This Asus C41N1731 battery uses the highest quality lithium-ion cells and components that charge faster and last longer than cheaper, lower quality batteries.

Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 Year warranty.