Get longer battery life and improved laptop performance with a new AlienWare M11X battery. This battery is compatible with the AlienWare M11X-R2, M11X-R3, M14X-R1 and M14X-R2 laptop models. Additional compatible models and battery part numbers are listed below.
Li-ion battery technology provides longer run times with less weight. In addition, 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.