1. Product FeatureSmooth transition, peak shaving and valley filling,frequency regulation and voltage regulation etc.;2. It can make the output of solar and wind power generation smooth, and reduce the impact of randomness, interstitial, and volatility on the grid and users;3. Charging during the valley price period and discharging during the peak price period can reduce the user's electricity bill;4. when it is power outages in large power grids, it can operate in an isolated island to ensure uninterrupted power supply to users.