Powerrocks will unveil its Smart Power 5200mAh portable power banks at next week's Consumer Electronics Show in Las Vegas. They're designed to charge tablets, smartphones and other devices on the go.

Smart Power provides the exact battery status on your Apple and Android device’s screen while charging, so there’s no more guessing, according to the folks at Powerrocks. The power banks indicate remaining power via an iOS app. The power bank’s remaining battery capacity, status, voltage, charging time, remaining time, power evaluation, use frequency, percentage of remaining capacity,  temperature, average current, and health index is displayed. 

Smart Power power banks also includes standard LED indicators to show the approximate available power of the power bank charger, which includes a fast charging feature. About the size of a makeup compact, they'll be available in a variety of colors, including yellow, pink, purple, blue, red, and silver. 

They'll be available in February for US$79.99 go to http://www.powerrocksusa.com for more info .