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Step 4Energize S.P.R.E.E.
After all connections have been made ,double check them and test them with a multimeter before connecting to the battery.
Connect the red wire to the positive (+) terminal of the battery, then connect the black wire to the negative (-) terminal of the battery.
Note: The photovoltaic panel will charge the battery even when the charge controller is OFF. The charge controller has to be in the ON position to power 12-volt cigarette lighter socket.
Connect the red wire to the positive (+) terminal of the battery, then connect the black wire to the negative (-) terminal of the battery.
Note: The photovoltaic panel will charge the battery even when the charge controller is OFF. The charge controller has to be in the ON position to power 12-volt cigarette lighter socket.
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Dec 4, 2010. 6:00 PMNoblenutria
says:
Don't you need around 14.8 volts to charge a 12 volt battery? Usually the voltage of the panels are higher than the voltage of the battery. I looked at the specs for the charge controller. It says it works with an open panel voltage of 21 to 24 volts. Your panel is 12 volts.
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