Ultra Credit Card Power Bank Keep Your Life with Convenience

     Vipstech ultra credit card power bank VP121 has been on sale, its capacity is 2500mAh power bank and great attention to the user experience. It solves the problem of power bank not bulit-in data cable, and the credit card shaped slips virtually unnoticed into a pocket or bag.

      VP121 bulit-in micro USB cable, it will be suitable for the vast majority of Android and Windows Phone smartphones and tablets. The Micro-USB cable very neatly slots into the side of the device, it's a reasonably rigid cable, and doesn't feel as though it will be easy to break.We found it was easiest to use the credit card power bank with it sitting underneath our smartphone. You then just tap the button on the side to begin charging.
    VP121 equiped with lithium-polymer battery. The output is DC 5V 1A, With most power banks offering circa-90 percent efficiency (some power is lost through heat generated and voltage conversion), you should expect not much more than 2500mAh to be available to your devices. We can't think of any phones that would receive two full charges with that amount of power to hand, but the credit card power bank VP121 should fill most smartphone batteries once.
     You can enjoy fast charging for your mobiles. Also, the credit card shaped and 69g weight can make your mobile electroinic devices powerful, you can carry it around. If you are interested in this credit card power bank, don’t hesitate to contact us. We can design for you, and manufacture by us!