Grape Solar GS-300-KIT - Step 3: Mount Charge Controller; Step 4: Connect Battery to Charge Controller

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3
QuickStart Setup
Step 4: Use the 10 awg 5-foot red & black cable pair to connect your positive and negative battery terminals to
the “Battery Positive” (use red cable from the positive battery terminal) and “Battery Negative” (use black
cable from the negative battery terminal) inputs of the charge controller (the center set of terminals).
Step 3: Mount controller if desired (note that it must be in a NEMA-4 rated enclosure if it is outdoors).
GS-300-KIT EXPANDABLE PHOTOVOLTAIC
POWER GENERATION SYSTEM
CONFIGURATION MANUAL Rev. 180601
Valid from June 2018
If your battery has sufficient charge (11.5 volts or more), you should now see the controller’s LCD display
activate. This means the controller has power (controllers are powered by the battery, not the panels).