Self installation, users only need to connect the module (PV Hub) between the photovoltaic panel and the micro inverter through the MC4 safety interface, and directly insert the energy storage battery interface into the module (PV Hub) to start using. Compared to traditional rooftop light storage systems, it can save users nearly a thousand dollars in installation costs . Compatible with over 90% of balcony photovoltaic micro reverse systems on the market. ·IP65 and BMS with auxiliary heating function can be used indoors and outdoors. . Suitable for households using 2-4 kilowatt hours of electricity at night, it can help users save over 30% of their electricity bills annually Real time monitoring and management of energy usage and control of energy costs can be achieved through the app