This $10 Apple-certified Lightning cable has a built-in 450mAh battery

A battery built into a Lightning cable? What is this magic!?!Is this deal for me?Odds are you already carry around a Lightning cable with you, but wouldn’t it be nice if that cable could charge your phone even when it isn’t connected to the wall?

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This $10 Apple-certified Lightning cable has a built-in 450mAh battery