The most popular iPhone charging case gets upgraded with a lighter and thinner profile, along with more juice under the hood. Now powered by a built-in1700 mAh cell, Mophie’s new creation gets users up to 8 hours more of Internet use and talk time, plus 40 hours of audio playback and 10 hours video playback. All-day power.

Click here to Buy it Now at Mophie, $100