HI Been told to repost this on to this section of the forum as you may know more about to what i need 
thank you very much. steve
HI All I am new to the use of solar stuff so I have joined you
I have brought a DC-DC 400W step down controller converter high voltage 319V to 12V and a solar roll 319v
MY question is "What else will I need to to run my 12v lights and charge my car battery's"
thank you all in advance .
steve p

thank you very much. steve
HI All I am new to the use of solar stuff so I have joined you
I have brought a DC-DC 400W step down controller converter high voltage 319V to 12V and a solar roll 319v
MY question is "What else will I need to to run my 12v lights and charge my car battery's"
thank you all in advance .
steve p
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