Backpacks Solar

Features: Absorb direct sun light and convert up to 85% of power into free energy, no battery required. Built-in Micro USB cable and USB output port to supply power for your electronic porducts. Elast more→ic strap help fix your electronic product in place. Attached compass helps guide direction in emergency. Roll up and fold into a compact size for easy storage and carrying. Perfect for camping, RV trip, home emergency, hurricane preparedness, and other outdoor activities.