is made; made of tinned copper, a quality wire superior that protects against rust and oxidation that often accompany rain, humidity, salty environments and hot climates. Our highly durable, weatherproof solar panel cable is designed to last over 30 years after installation. Many cables turn out to be faulty or incorrectly connected, making it difficult to connect them. we take quality and security very seriously. Thus, our solar panel connector holds a TUV certificate attesting that it has been tested. rated in terms of security and verified thoroughly to detect faults. It is also pre-crimped for a more secure and firmer connection – so it will stay in place once installed. Quality Professional - With a voltage of 1500V, this 9-meter, 10-AWG solar panel extension cord has an IP67 weather protection rating, with an operating temperature of -40°C to 100°F. +90°C. Our 6mm solar panel kit is also insulated. by a cross-linked polyolefin (XLPO), a material with low toxicity known to be