To directly receive solar energy in an enclosed balcony, several strategies can be employed: 1. Utilize transparent materials, 3. Orientation and optimal positioning of these panels. A balcony solar power system (also called a plug-in solar panel, mini solar system, or balcony power station) is a small photovoltaic system designed to generate electricity for direct use in a home or apartment. Unlike traditional solar, these systems: Plug into a standard 120V wall outlet using a specialized microinverter.