Energy storage batteries are batteries that convert chemical energy into electrical energy. They store electrical energy during charging and then release it when needed to meet power demand. They play a vital role in grid scheduling, peak load reduction, and power management. Energy storage batteries are a crucial energy storage technology, characterized by high capacity, long cycle life, and stable performance. They can improve energy efficiency, promote the use of clean energy, and reduce carbon emissions, playing a crucial role in future energy transitions and sustainable development.