Batteries, as a form of energy storage, offer the ability to store electrical energy for later use, thereby balancing supply and demand, enhancing grid stability, and enabling the integration of intermittent renewable energy sources like solar and wind. . Two main types do very different jobs: the energy storage battery and the power battery. Here's a simple way to think about it - you wouldn't ask a marathon runner to run a 100-meter sprint, right? Same idea here. A power battery is like a world-class sprinter. This simple yet transformative capability is increasingly significant. The need for innovative energy storage becomes vitally important as we move from fossil fuels to renewable energy. . Energy storage systems, particularly batteries, play a pivotal role in modern energy systems engineering.