Solar-Powered Sun-Tracking Briefcase Battery Guarantees Perpetual Power

Solar-Powered Sun-Tracking Briefcase Battery Guarantees Perpetual Power


And on a sunny day it can charge its 250Wh battery in a mere five hours. If it’s cloudy, you’re looking at about twice as long.

Four USB ports and a standard power outlet should keep all your must-have gadgets and devices charged and running for hours on end, and carrying it around is also going to guarantee you a great workout at 11kg. While $US1500 is a little pricey, you’ll be glad you made the investment when you’re able to bring a dead phone back to life, for like weeks on end. [Aspect Technologies via The Red Ferret Journal]