... : 40Wp,50Wp,60Wp,70Wp,80Wp.The portable solar power system is designed to supply electric power when we enjoy outdoor activities,such as ... controller & inverter.2. Aluminum alloy box .3. LCD displays the state of the battery capacity,load power,charge current and voltage.4 ... . AC 220v,110v, DC 12V .5. Automatic protection from the short circuit,over-load and over-discharge ...