Designed for commercial and utility-scale applications, the Astronergy Ultra 420W (2023) delivers 420W of maximum power output with an impressive 22.99% module efficiency. With its exceptional 22.99% efficiency rating, this panel maximizes power density for space-constrained installations. Backed by a comprehensive 25-year warranty, the Ultra 420W (2023) is built for decades of reliable energy production. Measuring 1855 x 1026 x 35 mm and weighing 20.0kg, the Ultra 420W (2023) is designed for efficient handling and installation.