Harness the Sun, Fearlessly! ☀️ Constructed with high-quality materials to withstand the elements. Reduces cable length for a cleaner, more efficient setup. Designed to optimize your off-grid solar system's efficiency. Operates seamlessly in extreme temperatures from -30 to 70 degrees Celsius. Equipped with a high voltage lightning arrester for peace of mind. 10A Rated Current IP65 Waterproof -30~70℃ Temp Range The ECO LLC 6 String PV Combiner Box is engineered for off-grid solar systems, featuring a 10A rated current, IP65 waterproofing, and built-in lightning protection. With a temperature tolerance of -30 to 70 degrees Celsius, this robust combiner box ensures optimal performance and reliability in any environment.