Reserve Charge

Reserve charge is used to set aside a portion of battery energy for outage scenarios, ensuring backup power is always available at critical moments.

If power outages are frequent or prolonged in your area, it is recommended to set a higher reserve power percentage to obtain more reliable backup capability.

If you are more concerned with improving the overall utilization efficiency of the energy storage system, you can choose a lower reserve power percentage.

How to use:

Drag the slider to set the minimum charge level you want to retain; this setting will always take effect,applies to all operating modes.

When the reserve power is set below 20%, the system will display a “Low reserve power” warning. In this case, the battery may not be able to provide sufficient backup power for the home during prolonged outages.