Residential solar battery systems are configured to the energy requirements of households. They range from small-scale systems that provide backup power during outages to large-capacity setups that provide complete home energy independence. Lithium-ion batteries are prominent in the market due to their physical size and long-term dependability. These solutions often interface with home automation systems, which enable homeowners to monitor and control energy consumption, strategically optimize charging based on variable rates, and guarantee power supply for essential equipment without interruptions.