How do energy storage batteries affect the overall carbon footprint of a home or building?

Storing solar energy: Energy storage batteries can store solar energy collected by solar panels. This means that households can use the energy in the storage battery to meet household electricity needs when the solar panels cannot produce enough power. This reduces reliance on conventional grids and reduces the need to use electricity from fossil fuel generation, thereby reducing greenhouse gas emissions.

Regulating electricity demand: Energy storage batteries can help balance the difference between a home or building's electricity demand and supply. They can store energy during times of excess electricity supply and release energy during times of peak demand. This helps reduce stress on the electricity network, optimizes the efficiency of the power system, and reduces unnecessary power generation, thereby lowering carbon emissions.

Reduces peak power demand: Energy storage batteries can also help reduce peak power demand in a home or building. During peak hours, electricity demand is often high, which can lead to instability in the electricity network and the need for additional generation capacity. By using energy storage batteries to release stored energy during peak hours, the load on the grid can be lightened, reducing the need for conventional generation.

Network interconnection and energy trading: Some energy storage battery systems can be interconnected with the power network to achieve energy trading. Homes or buildings can buy cheap electricity from the grid during times of low electricity demand and sell excess solar power to the grid during times of peak demand. This energy trading maximizes the use of renewable energy, reduces the need for conventional electricity, and reduces carbon emissions.