| Product Name | Household grid-connected solar energy system |
| Working mode | Connected to the municipal power grid, working in coordination, and surplus electricity can be sold back to the grid. |
| Energy storage requirements | Usually no need for batteries (additional installation is possible), and the investment is lower. |
| Power supply reliability | When the power grid is out of service, the system will automatically cut off power. |
| Main advantage | The return on investment is high. Through the "self-consumption of electricity and surplus power fed back to the grid" model, one can save on electricity costs and earn profits. |
| Applicable scenarios | Suitable for households with stable power supply and those that wish to save on electricity bills. |
| System complexity | The system is relatively simple and can be installed and connected to the grid quickly. |