The battery for the Alienware M17x BTYVOY1 series laptop comes in two different shapes. In order to ensure that you receive the correct battery you should take your battery out and compare it to the picture above. The Alienware M17X laptop was sold as four different revisions. This battery only fits the R3 and R4 versions of the M17x.
This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 1 year warranty.
You can expect about 2 – 3.5 hours of run time with this computer battery when new, depending on your energy use.
Like all Li-ion primary batteries, your run time will decline over time.
This battery replaces the AlienWare Type BTYVOY1 laptop battery.
Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells
inside the battery pack so you will have a long service life (300-500 recharge cycles). We do not use cheaper battery cells which can wear out in a little as
6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.