According to a report published on Saturday, a firmware update that was received by the Microsoft Surface Pro 2 has improved the battery life of the tablet; before the update, the Windows 8.1 powered tablet lasted 6.6 hours while browsing and 6.65 hours while playing video. After the update, those times improved to 8.3 hours for browsing and 7.73 hours for video...Source: http://www.phonearena.com/news/Firmware-update-greatly-improves-battery-life-of-the-Microsoft-Surface-Pro-2_id48995
