Never get caught out with your power bank running out of charge. If you are an outdoors person, hiking, camping, cycling etc then this is the emergency backup that you will have been dreaming of. We are all so used to having our phones for everyday contact with the world and are lost without them, yes we carry an extra back charger but what happens when that is out of power. With this you will never have to find out, should this run low while you have no access to the good old electrical plug in, then let the sun do it for you. Feel safe in the knowledge that should you be in an emergency you will always have power. It has so many features you just have to go check it out.