Designed for commercial and utility-scale applications, the LONGi Solar Ultra 450W (2025) delivers 450W of maximum power output with an impressive 23.3% module efficiency. With its exceptional 23.3% efficiency rating, this panel maximizes power density for space-constrained installations. Backed by a comprehensive 25-year warranty, the Ultra 450W (2025) is built for decades of reliable energy production. Measuring 1855 x 1026 x 35 mm and weighing 20.2kg, the Ultra 450W (2025) is designed for efficient handling and installation.