The Cheza Chromebook — essentially a detachable Chrome OS tablet — will use the Wand keyboard which has its own internal battery. Code suggests the two power packs will work together and that could bring some serious run time on a charge.
Meet Wand: A detachable Chromebook with batteries in the keyboard base and tablet display
Say hello to Wand: A detachable Chromebook device that will have a battery in both the screen and the keyboard base. We might see longer run times as a result, plus a less “top heavy” Chromebook with removable tablet display.