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 conventional rooftop solar installations, balcony solar systems connect to the existing electrical circuit of a building through a standard power outlet or dedicated socket, without requiring significant structural modifications or professional installation in most configurations.



For those that want a little more info: https://www.solar.com/learn/guide-to-balcony-plug-in-solar/
"Is Balcony Solar Safe? The UL 3700 Standard
The most common question from landlords and utilities is: “Is it safe to plug a power source into my wall?”
In early 2026, UL Solutions launched the UL 3700 certification. This is the “Gold Standard” for plug-in solar safety. If a kit is UL 3700 certified, it includes:
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