... AC 110V,220V,DC 12V. 2.USB Power Output 3.Different capacity 20Wp,30Wp,40Wp. ... Specifications:1.AC 220V,110V,DC 12V.2. USB power output.3. Different capacity: 40Wp,50Wp,60Wp,70Wp ... ,80Wp.The portable solar power system is designed to supply electric power when we enjoy outdoor activities ... LCD displays the state of the battery capacity,load power,charge current and voltage.4. AC 220v,110v, DC ...