Solar powered portable laptop charger is now available for every traveler to use. They will never ran out of power because the solargorilla is an off the grid device, which means it can be faced up wherever the sun is. In this way the charger can collect solar power whatever the time of the day and wherever the user is. It can work out as a stand-alone device or in conjunction with the powergorilla portable charger. This powergorilla charger is designed with durability for outdoor use. Its clamshell design is water resistant and has rubberized casing. With its 20V power socket out and a standard 5V USB socket, you will never be in trouble anymore.