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
23V is open circuit voltage, ie no load. About 18V with a load no controller or battery, fan may/may not be OK.
But without controller and battery their will be a lot of power variation to the fan and it could be damaged as a result.
But without controller and battery their will be a lot of power variation to the fan and it could be damaged as a result.
