The Newdery Battery Case offers full protection and nearly a full battery recharge, which makes it a great accessory for days when you need extra battery power away from a reliable power source.

While it adds bulk to your slim iPhone, when you need extra battery power readily to hand while away from a power source and don’t want the nuisance of also carrying a portable power bank, a ...

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A Mashable Choice Award is a badge of honor, reserved for the absolute best stuff we’ve tested and loved. I'm in love with an iPhone battery case. Yeah, I still can't believe it either. But hear me ...

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One of the greatest inventions since the iPhone is the battery case. This device allows you to charge your phone on the go — great if you’re always busy and don’t have the time or patience to deal ...