When setting up a solar power system, choosing the right solar controller is important to ensure the longevity of your batteries and the efficiency of your system. Make sure to consider factors like the solar panel capacity, battery type, and expected load to select the appropriate controller for your needs.
![](https://useesolar.com/wp-content/uploads/2023/08/SR609-SMART-SOLAR-CONTROLLER-useesolar.com-202307-1024x576.png)
A full set of SR609 include what parts ?
![](https://useesolar.com/wp-content/uploads/2023/08/SR609-pic1-1.png)
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