3W, 5.2V Solar Panel Poly Material: Glass, aluminium Technology polycrystalline, 5BB & Anti PID Cells Performance Warranty of 25-years as per MNRE conditions 5 year on manufacturing defects PID Resistant Panels Open Circuit Voltage 7V SC Current 600mA Anodised Aluminium Channel Frame 17mm Ideal for Solar Lanten, Home Kits