Solar-Powered USB charger

This foldable, portable, water-proof, solar powered USB charger is perfect for an eco-conscious traveler like yourself. Pairs well with our USB Enabled Travel-Backpack! Product Details 1 Solar-Powered Charging Unit Dimensions: Expanded Size: 17.3 * 6.5 * 0.5" Folded size: 4.1 * 6.5 * .75" Open Circuit Voltage: 5V Max Power Voltage: 18V Solar Energy Conversion Rate: 20% Additional Features Foldable for easy storage 36 cells over 4 solar panels Durable and water proof 20W of Power SHIPPING INFORMATION: this product ships for FREE and delivery will take approximately 2-4 weeks.