10kwh 15kwh 15kwh 15kwh ऊर्जा भंडारण बैटरी 48v सौर ऊर्जा 200ah बिजली दीवार जीवन

In order to ensure 24-hour power output and reduce costs, American hotels have installed multiple energy storage batteries and inverters on each floor, which greatly reduces the hotel's operating costs.