EnerPlex Kickr 4 6W Ultra-light Solar Charger for Smartphones and Electronics, Black, KR-0004-BK POWERFUL: The perfect blend of size & power, 6 watt TRUE OUTPUT will charge USB devices at the same rate as a wall outlet LIGHTWEIGHT: Solar-on-plastic technology makes the unit extremely light & flexible, weighing only 0.6lbs; perfect for camping or hiking. RUGGED: Water resistant & designed for the harshest conditions. Can withstand shocks, drops and minor punctures. Made in the USA: Leading, American manufactured solar technology you can trust. Engineered and 100% made in Denver, CO; Built with the World's Most Awarded Solar, one of TIME Magazine's Top 50 Inventions BEST dawn to dusk performance: Superior all-day performance & higher output in cloudy, overcast or shaded conditions compared to other technologies