?Solar energy is one of the latest developing energy we are promoting. Today we would like to recommend this high-efficient solar panel to you. It adopts high quality and advanced technology， providing you stability and reliability and a long lifespan. Even in high temperature or low irradiance conditions， this solar panel can also function well. Featured with high transmittance and high conversion rate tempered glass， it is anti-aging and reliable. This solar panel is perfect enough to give you a satisfying performance!                                    Features            High cell efficiency with quality silicon materials for long term output stability and reliabilityStrict quality control ensures the stability and reliabilityExcellent performance in harsh weatherOutstanding electrical performance under high temperature and low irradiance conditions High transmittance and low iron tempered glass with enhanced stiffness and impact resistance                                                            Specifications            Maximum Power    50W    <br>Production Tolerance    ÷3%    <br>Maximum Power Voltage(Vmp)    17.56V    <br>Maximum Power Current (Imp)    2.84A    <br>Open Circuit Voltage (Voc)    21.96V　    <br>Short Circuit Current (Isc)    3.41A    <br>Maximum System Voltage    1000 V    <br>Solar Cell Efficiency    ◎17.5%    <br>Standard Test Condition    AM=1.5 E=1000W/M2 Tc=25▲C    <br>Operating Temperature Range    - 20→∥+80→     <br>Cell Type    Monocrystalline    <br>Cell Dimensions    (6.14 x 6.14)" / (156 x 156) mm    <br>Front Glass    3.2mm Tempered    <br>Connecter Type    MC4    <br>Cable Length    90cm    <br>Frame Material    Aluminium    <br>Insulation Material    PPO    <br>Junction Box Type    PV-XC806    <br>Junction Box Dimensions    (2.76 x 2.76 x 0.79)" / (70 x 70 x 20)mm    <br>Diodes Details    1 PCS    <br>Dimensions    (26.97 x 20.28 x 1.18)"/ (685 x 515 x 30)mm (L x W x D)    <br>Weight    151.68 oz / 4300 g    <br>                                                            Package Includes            1 x 50W Monocrystalline Solar Panel 18V CE TUV RV Motorhome Boat 50 Watt