![How to test chargers and power banks to make sure they don't blow up your expensive smartphone | ZDNet How to test chargers and power banks to make sure they don't blow up your expensive smartphone | ZDNet](https://www.zdnet.com/a/img/resize/e883f787e8bb1f38dfeadbfedb9065090fd1263f/2017/07/13/3115cbf5-48b4-4e10-ac3f-e912c1f97bb4/img7005.jpg?auto=webp&width=1092)
How to test chargers and power banks to make sure they don't blow up your expensive smartphone | ZDNet
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