Products similar to
ThinkPad W Series include:

(WEEE or recycling statement)

Battery: These systems do not support batteries that are not genuine Lenovo-made or authorized. The system will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use.

Lenovo makes no representation or warranty regarding third-party products or services. Lenovo, ThinkCentre, ThinkStation, ThinkPad and ThinkPlus are trade marks or registered trade marks of Lenovo. Microsoft and Windows and Microsoft Windows Vista are either registered trade marks or trade marks of Microsoft Corporation in the United States and/or other countries. Other names and brands may be claimed as property of others. Do not put your ThinkPad underwater it is not submersible and may cause damage. © 2012 Lenovo. All rights reserved.