Duracell Energy Drink

Yes, there's actually an official Duracell Energy Drink, complete with "a masterful coppertop can design." Unfortunately, it's only available in the Czech market, as there's most likely less competition from other drink makers there.
..the drink doesn't zap its consumers with a jolt of electricity after plugging into some sort of backpack, instead defaulting to energy drink mainstays like caf

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- Source : http://www.techeblog.com