The Wakawaka is a durable, lightweight and compact solar charger that can fully charge a smartphone in two hours and provides up to 150 hours of safe, sustainable light. The Wakawaka (which means "bright light" in Swahili) charges up in 12-24 hours in the sun and can fully charge smartphones, cameras, and other USB-powered devices. (It's also chargeable by USB.) With four light settings and an SOS emergency beacon, it can be placed on a tabletop or a bottle or hung. With every purchase, a Wakawaka Light will be given to the International Rescue Committee, a leading humanitarian aid organization, to provide to a child or family living without access to electricity. High-impact resistant. 2200mAh rechargeable battery.