This APP is used for monitoring and management of integrated photovoltaic storage and charging smart devices. Users can control the device through the APP, start the charging function to charge EV electric vehicles, and view the device operating status, as well as detailed data of photovoltaics and batteries through the APP. Device users can clearly understand the flow of energy and specific usage. The APP can also count the cumulative usage data of the device. By viewing the statistical chart, users can see the usage of the device over a period of time and adjust the device to achieve the best use effect and maximum economic benefit.