Wall-Mounted Lithium Battery vs Rack Battery: Which Is Better for Installers?
For battery installers, the physical form factor of an energy storage system (ESS) can make or break project timelines, profitability, and safety. As residential and commercial storage markets expand rapidly—documented by agencies such as the International Energy Agency (IEA) and research institutions like the National Renewable Energy Laboratory (NREL)—installers are increasingly choosing between two dominant formats: Wall-mounted lithium…