Stay powered on the move with the groov e solar bank a portable solar powered charger that will power anything from a smartphone to gps allowing users to generate power the natural way the solar bank will charge a smartphone up to 4 times on a full battery and re charge itself between uses via sunlight however for those who are in a rush the solar bank can also be charged quickly via usb its the perfect accessory for camping and for storing in the car it even features an integrated flas