It definitely had no problem lasting through my average day, but for you bright screen power users out there, it may require some additional charging at some point in your day. (9to5google.com)
Battery life in this mode is estimated to be 5 - 7 hours due to screen power requirements. (carrypad.com)
Most tablets and e-readers today use LCD or e-ink technology, but a new challenger that promises sharp color and reduced screen power consumption could be used in devices in a matter of months. (pcworld.com)