Charging your devices on the go has never been as easy as with the Mighty Max Portable Solar Charger. Designed with portability and convenience in mind, the Mighty Max Portable Solar Charger is rugged enough to keep you connected on all of your adventures. Take it hiking, camping, or even to the beach! The dual charging panels are made of flexible microcrystalline silicone that absorbs energy from the sun's rays and quickly passes it on to your devices with a 5V USB output. Lightweight and compact, the Mighty Max Portable Charger is designed to go anywhere with you. It's expandable, folds up quickly and is held together with a convenient magnetic clasp. The reinforced steel grommets make it easy for you to hang it on your backpack or camping tent while it works to give power to your phone or tablet. The charger's tough canvas exterior protect it from dust, dirt and scratches while the smooth silicone interior is always easy to keep clean.