product descrtion:Built-in industrial microcontroller, the solar controller can automatically manage the work of solar panels and batteries in the solar system. Suitable for home, industry, business, etc.feature:100% brand new high quality guarantee.The built-in industrial microcontroller can automatically manage the work of the solar panel and the battery in the solar panel.Large LCD display, adjustable parameters.Easy to set up and operate, suitable for home, industry, business, etc.System Link1 As shown in the figure, connect the positive and negative poles of the battery to the controller, and the controller will automatically detect the battery voltage. 2 As shown in the figure, connect the positive and negative terminals of the load to the controller.3 Connect the solar panel to the controller as shownSystem voltage: 12v / 24v automatic identificationRated charging current: 40a, 50a, 60a
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