Get longer battery life and improved laptop performance with a new Alienware M15x battery. This battery is compatible with the AlienWare M15X laptop models. A full list of compatible laptop battery part numbers can be found below. Don't see yours? Go to our AlienWare battery page for the complete list.
Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty.