Designed for commercial and utility-scale applications, the Tongwei Solar Standard 440W (2023) delivers 440W of maximum power output with an impressive 20.3% module efficiency. The optimized 20.3% efficiency rating makes this module a reliable and cost-effective choice for large-scale solar deployments. Backed by a comprehensive 25-year warranty, the Standard 440W (2023) is built for decades of reliable energy production. Measuring 1855 x 1026 x 35 mm and weighing 21.2kg, the Standard 440W (2023) is designed for efficient handling and installation.