Technical Specifications Peak Power (Watt) : 14 WattOutput Voltage per USB port (Volt): 5V & 5VMaximum Current (Amper) :2.1A & 2.5AMaximum System Voltage :1000 VCell Conversion Rate : 20%Module COnversion : 20%Cell Type :High Efficiency Monocrystalline CellWater Resistand Design Included in the Box 1pcx 14Watt foldable Solar Panelอ่านเพิ่มเติม