Drifter Energy by STM, $240 at stmbags.com With a built-in smart power source, STM's Drifter Energy laptop backpack lets you charge your electronics while they're stowed between use. Its powerful energy supply is capable of delivering 15-20 extra hours of talk time for phones. Search “mini+flap+bag+chanel价格【A+货++微mpscp1993】” from Editor's Picks: New Gifts for the Tech Geek

Search “mini+flap+bag+chanel价格【A+货++微mpscp1993】”

Drifter Energy by STM, $240 at stmbags.com

With a built-in smart power source, STM's Drifter Energy laptop backpack lets you charge your electronics while they're stowed between use. Its powerful energy supply is capable of delivering 15-20 extra hours of talk time for phones.