A:
In the event of a power outage, the LISHEN energy storage systems will serve as an emergency power supply thanks to its built-in UPS (Uninterrupted Power Supply). When a power outage occurs, the home battery can take over in less than 20 milliseconds and you might not even notice the light flickering.
You can choose to connect a number of critical consumers in your home to the backup output of the home battery. This avoids problems with fridges, freezers, computers, etc. In some cases, it is even possible to power your entire house with the exceeded solar energy stored in the battery earlier.