Buy power banks online has got a huge completely untapped battery market to tap into. Today's smart power banks aren't really that smart and they are not good at being watches either.
Portable Power banks and solar charger are about to scramble to make their portable power pack and portable battery on the portable power banks online outlet. While there have been plenty of mobile power bank and other "smart power bank" on the market, I can tell you from experience that trying to use usb power bank smart phone products on your smart battery makes for a brutal buyers experience. Remember, we are living in a solar power bank revolution and the portable power banks will bring the solar power bank charger system to this form factor once and for all. smart portable power banks makers will benefit all factor.
Take for example, the online portable power banks store, "debdle," which recently raised 10 million in under an hour on onlie order. And there's not a thriving solar power bank market for the watches either. I still say they look like will be welcomed.