Description Specification: Material Plastic, monocrystalline silicon Output Voltage 18V Waterproof rating  IP65 Solar Panel Size 515*1000mm Color Black Maximum Power(Pmax) 250W Maximum Power Voltage(Vmp) 18.00V Maximum Power Current (Imp) 13.89A Open-Circuit Voltage (Voc) 21.6V Maximum System Voltage DC600V Nominal Operating Cell Temp.(NOCT) -45 to 80℃ Weight 2.5KG Features: ● High cell efficiency with quality silicon materials for long term output stability and reliability. ● Strictly quality control ensure the stability and reliability, totally 23 testing procedure to do quality control. ● High transmittance low iron tempered glass with enhanced stiffness and impact resistance. ● Solar Panel leads for easy plug and play use. Package included: 1 x 100W Solar Panel