"Rooftop systems" refers to technology or equipment that is installed on the roof of a building, such as solar panels, HVAC (heating, ventilation, and air conditioning) units, or communication systems. Full definition
It has the largest penetration of rooftop systems per capita in the world making it a hugely attractive proposition for the energy storage sector. (energy-storage.news)
There are 9 million electricity customers, yet less than 12,000 solar rooftop systems. (blog.cleanenergy.org)
The other was 60,000 5 kW owned or leased residential rooftop systems. (utilitydive.com)