Get longer battery life and improved performance with a new Asus X555 battery.

This C21N1347 battery is compatible with the Asus X555, X555L, k555u, X555LD, X555LA, and X555LN laptop models as well as the Asus K555L and A555L. Additional models and compatible part numbers are listed below. Don't see yours? Go to our Asus battery page for the complete list. Chances are we have it in stock!

We use the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries. Lower quality batteries are made with inferior cells and parts that can wear out in as little as 6 months.

Our batteries are built with Samsung battery cells and Texas Instruments components. Each battery is backed by a 2 year warranty and 30-day money-back guarantee.

This Asus X555L battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty.

You can expect about 2 - 5 hours of run time with this Asus X555 battery when new, depending on your energy use. This battery replaces the Asus X555 series laptop batteries and a host more which are listed at the extreme bottom of this web page.