It has got the size of a credit card and it can help us in case of low battery of your smartphone. It has a power capacity of 1500 mAh, the right balance power / size.
With a thickness of only a few millimeters, this is the smallest emergency battery that you can find on the market, big enough to hold a lot of charge (enough to fully charge any smartphone in a few minutes) small enough to slip into the creditcard wallet.
As each external battery it has got a USB entrance to connect it to the power or to your computer and a microusb to stick to any smartphone (the adapter for iphone comes in the box).
It is the smallest, functional, intelligent and capacitive battery emergency of 2013.
Do not miss it!