Off Grid Home › Forums › Technical Discussion › Solar car battery chargers – what do I need? › Re: Solar car battery chargers – what do I need?
June 8, 2008 at 12:00 AM
#63959
JustmeParticipant
Yeh under about 15w dont need a controler. I bet your lights are tubes of about 13watt each so each hour of light needs 1 1/2 hours of sunlight per light.
Justme