Get longer battery life and improved laptop performance with an Alienware 17 R4 battery replacement.
This AlienWare 17 R4 Battery replaces the original Alienware battery part numbers 546FF and 44T2R. This battery is compatible if you have a 17" screen (measured diagonally) and you have the R4 model or (Revision 4 or 4th generation PC).
NOTE: This battery only compatible with the Alienware M17 R4 and R5 models and IS NOT COMPATIBLE with the Alienware M17x models - including M17x R1 through R4 models. Here you can find the Alienware M17x R4 battery.
This is an internally located battery and you will need to unscrew the back laptop case in order to install the new battery. A small Phillips head screwdriver is all you will need to open up the case.
This Alienware M17 R4 R5 battery is 100% compatible with the original Alienware battery specifications and is individually tested and backed by a 1 year warranty.
