LONGi LR7-54HVH-480M is a module from the latest Hi-MO X10 series, designed for uncompromising efficiency and a premium look for residential installations. The module achieves a peak power of 480 Wp with a record efficiency of 23.6%, allowing for maximum power output from every square meter of the roof. Module with a 30 mm frame.\n\n----- HPBC 2.0 TECHNOLOGY (BACK CONTACT) -----\nThe module features breakthrough HPBC 2.0 – High Performance Back Contact technology, where cell contacts are relocated to the rear side, completely eliminating front busbars. This provides a flawlessly black, uniform front that not only looks prestigious but also increases light absorption and minimizes energy losses.\n\n----- EXTREME EFFICIENCY AND DURABILITY -----\nAn efficiency of 23.6% places this model among the global leaders, enabling a reduction in the number of panels while maintaining high system power. The module features high mechanical resistance, withstanding snow loads up to 5400 Pa and wind loads up to 2400 Pa. Tempered 3.2 mm glass with an anti-reflective coating guarantees durability in harsh weather conditions.\n\n----- REDUCED LOSSES AND LONGEVITY -----\nThanks to the BC cell architecture, the module operates at a lower temperature, which drastically reduces power drops during summer heatwaves. An exceptionally low temperature coefficient of -0.260%/°C ensures the highest energy yields in full sun. The design is completely resistant to LID and LeTID degradation, ensuring parameter stability over the years.\n\n----- LINEAR POWER DEGRADATION WARRANTY -----\nLONGi offers a 15-year product warranty and a 30-year linear power warranty, confirming the highest reliability of the technology. First-year degradation is below 1%, and only 0.35% annually in subsequent years, meaning that after 30 years the panel retains as much as 88.85% of its initial power.