Video: Working Principle of 3kW-5kWh Integrated Solar-Storage-Charging System

This diagram shows the topology of a 3kW-5kWh integrated solar-storage-charging system. Five 585W PV panels deliver DC power to the all-in-one energy storage unit, which connects to both the grid and household loads. The system prioritizes solar power and stores surplus power in the battery. It automatically switches to off-grid mode during grid failures to supply residential loads, ideal for suburban homes with unstable power supply.