Self-inspection function: When the solar controller in China is affected by natural factors or personal operation is improper, the solar controller in China can be self-inspected to let users know whether the solar controller in China is normal and reduce unnecessary working hours.

Recovery interval: the recovery interval of solar controller in china overcharge or overdischarge protection, to prevent the line resistance or the self-recovery characteristics of the battery from causing the work of the load to jitter.

Temperature compensation: monitor the temperature of the battery, correct the charge and discharge value, and make the battery work in an ideal state.

Light control: Most of them are used in automatic lamps. When the environment is bright enough, the solar controller in china will automatically turn off the load output; and when the surrounding environment is dark, it will automatically turn on the load to realize the function of automatic control.