What's Power Bank?

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In the passed 2016, Power Bank has become one of the star products of the promotional market. Its affordable price, the great demand from the public, makes all those advertising campaign successful.

Then, do you know what a Power Bank is? 

A Power Bank is a battery that serves to recharge mobile devices such as phones, tablets, etc ... 

They are recharged by connecting them to a computer or to a power outlet, if we have the cable.

They have an input and an output of energy, which are called input and output, respectively. The input is where the Power bank is recharged. By the output we will connect the mobile device. 

Another important factor to consider before buying a Power Bank is its load capacity, which is given in million-amperes / hour, or mA. To charge a Smartphone, a minimum of 1,800 mA is recommended.

Article Provided by LK Design

For your customized Power Bank as Corporate Gift, 

pls contact us by cherry@lkcase.com or +86 13431139260.