However, navigation and voice commands are more demanding, though I never ran out of juice before the day was through. (slashgear.com)
There's not much to complain about here, and with a 15 - hour battery it's not like you'll run out of juice before getting experience it all. (techradar.com)
The handset comes with military - grade durability and offers users a massive 4,000 mAh battery to make sure they don't run out of juice on their device. (neowin.net)