Under a cloudy, rainy sky, an industrial rental yard is bustling with activity. The yard is filled with small trailers, each equipped with built-in microgrids or large folding solar arrays. The trailers are parked in orderly rows, with water droplets visible on the fully extended solar panels. Hydraulic arms and locking mechanisms glisten with rain, showcasing the durability of the setup. Thick black cables connect the panels to battery storage systems housed within the trailers. Despite the weather, the scene appears organized and ready for deployment, with additional industrial equipment, temporary buildings, and workers in rain gear contributing to the dynamic atmosphere.