Lenovo has retained those modules with the new release of the ThinkPad X1 Tablet, which adds seventh-generation Intel processors but, for the most part, leaves the device specs unchanged from 2016.

With its redesign of the popular ThinkPad X1 Carbon for the ninth generation, Lenovo has added a number ... up from 51 WHr battery used in the seventh- and eighth-gen X1 Carbon editions.