Waterproof grade is the core advantage parameter of 5KWh outdoor energy storage inverters, with all models equipped with industry-standard IP65 protection grade. This grade completely prevents dust from entering the body and resists low-pressure water spray from all directions, perfectly adapting to complex installation environments such as outdoor open spaces, courtyards and factories. The integrated sealed body with reinforced waterproof gaskets avoids water seepage, dust entry and short circuit risks. It has three mainstream styles: single-phase grid-tied, off-grid and hybrid grid-tied. With high-quality hardware, it enjoys a 15-year service life and 26,000 stable battery cycles, balancing protection and durability and reducing outdoor operation and maintenance costs.