With the Russian-Ukrainian war and large-scale power outages overseas, the cost of residential electricity consumption will become higher. Coupled with the instability of traditional grid power supply, people' s demand for energy storage will also increase. So people are eager to find an alternative to the traditional grid. And this brings the popularity of home energy storage system, because there not only provides stable power supply, but also reduces the cost of electricity consumption, so it has become a better choice in people's minds. If you don' t know about home energy storage, the following aspects will be introduced in detail.