- Jul 6, 2010
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Haven't had an electric fence in a while but the ones I did had a light on the battery's regulator that flashed as it sent a current through the fence.  If the timing of the light slowed or stopped completely, the battery was dying or dead.
	
		
			
		
		
	
				
			 
	 
 
		 
			
		
		
		
	
	
			
		 
 
		 
 
		 
			
		
		
		
	
	
			
		 
			
		
		
		
	
	
			
		 
			
		
		
		
	
	
			
		 
 
		 
 
		 
 
		
 
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		