- Cell efficiency over 21% with high-quality grade A solar cells. - Structure with 182 x 182 mm PERC cells and 10 multi-busbars for lower resistance and greater stability. - Tempered ESG solar glass surface with weather-resistant coating. - Corrosion-resistant aluminum frame with pre-drilled mounting holes for extended outdoor use. - IP65 junction box with 90 cm long double-insulated solar cable and integrated bypass diode. - Nominal power of 170W with a maximum voltage of 18.5V and a maximum current of 9.20A. - Suitable for self-sufficient power supplies in eco-houses, cabins, caravans, motorhomes and boats. - Panel dimensions: 1190 x 765 x 35 mm. Weight: 10.90 kg.