Get longer battery life and improved laptop performance with a new Asus X551 series battery.

This Asus X551 battery is also compatible with the Asus X451C, X451CA, X551, X551M, X551C, X551CA, X551MAV-EB01, D550 and D550C laptop models and the battery part numbers A31N1319 and A41N1308,.

This Asus X551C battery uses the highest quality lithium-ion battery cells and components that charge faster and last longer than cheaper, lower quality batteries. This Asus X551C 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 3 - 5 hours of run time with this Asus X551 series battery when new, depending on your energy use.