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 “duck bag chestnut” from Editor's Picks: New Gifts for the Tech Geek

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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.