Solar Panels Waterproof

Feature 1 High cell efficiency with quality silicon materials for long term output stability and reliability 2 Strictly quality control ensure the stability and reliability totally 23 testing procedure to do quality control3 High transmittance low iron tempered glass with enhanced stiffness and impact resistance4 MC Four leads for easy plug and play use Specification Type 20W Solar PanelPeak 60WSize 11 26 8in 28 68cmTolerance 5 SLA Battery Voltage 18VType of Solar Cell MonocrystallineOpen Circuit Voltage Voc 18VMaximum Ystem Voltage 18VTemperate Coefficient of Isc 010 0 01 CTemperate Coefficient of Voc 0 38 0 01 CTemperate Coefficient of Power Voc 0 47