How to charge a smartphone using a common 9-volt battery! - WTVideo.com
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How to charge a smartphone using a common…
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How to charge a smartphone using a common 9-volt battery!

September 11, 2016 • By Shirley Marie Bradby
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Being connected to the world through a smartphone has now become a priority, and having a discharged smartphone battery has become more than ever a dreaded nightmare.

Fortunately, however, there are certain emergency hacks that can come to our aid in difficult situations.

Did you know for example that a normal 9-volt battery (the rectangular one, just to be clear) can recharge your smartphone? All you need is a universal USB car charger and a key. Watch the video and learn how!

Tags: ExperimentsUsefulDIY

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