The Tongwei Solar Premium 450W (2025) is a high-performance N-Type TOPCon solar module engineered for professional installations. With its exceptional 22.29% efficiency rating, this panel maximizes power density for space-constrained installations. An industry-leading 30-year performance warranty underscores the long-term reliability and durability of Tongwei Solar modules. Measuring 1855 x 1026 x 35 mm and weighing 22.3kg, the Premium 450W (2025) is designed for efficient handling and installation.