Microsoft said during its massive Windows 10 hardware event earlier this week that the “ultimate” Surface Book laptop will last 12 hours on a single charge. But that’s in laptop mode when the tablet fragment is attached to the keyboard dock. The more valuable question is how much battery life you’d acquire in tablet mode when it’s unplugged from the dock? DON’T MISS: Microsoft made the ultimate laptop: the Surface Book After all,the Surface Book has some impressive specs, including a large 13.5-inch display with tall resolution (3000 x 2000 pixels), or which means it’s likely to consume plenty of power during tablet use. Microsoft told Mashable recently that the battery is split between the tablet and the dock,with the tablet’s
Source: bgr.com