Back up Your Life with Power

Nowadays, if you wish to, you can buy a powerbank from any electronics store.

As it is so portable, don't you want to see it provide more function?

 

Lovely & Portable Design?

With 2 kinds of input?

Accurate battery capacity indication? 

  

Looking for the most portable one?

With multi-functional combination? Like 3G router, flashlight or card reader?

    

All you want can be found in TWNTech!