Solar panel
Just got a 100w panel and want to run a 12v 80w radiator fan, NO BATTERY. The panel is cranking out 23v do I need to put a controller in the middle. All controllers I look at have a battery hookup b...
Forum Discussion
Yes you need a controller .. an MMPT type (Not a PWM) and I'd recommend a battery as well.. NOTE.. 100 watt panel will not give you a full 100 watts most of the time.. closer to 50 Assuming the fan runs when needed not full time with the aid of a battery this should work
