Lenovo’s 2012 ThinkPad line up refreshes many of Lenovo’s notebook lines with Intel’s 3rd-generation processors, and a new ThinkPad Precision keyboard. Lenovo’s 2012 ThinkPad line up ...

If the battery lasted a couple of hours longer, this would be the must-have business traveler’s laptop. The technology press has lumped Lenovo’s ThinkPad ... an external slice battery, but ...

The battery seems to be part of the notebook. According to Lenovo the ThinkPad X220 is compatible with all T, L, and W series docking stations, but I suspect most buyers will go for the slice battery.