I often carry several charged V4L batts in a small zip-top case, with some cartos.
 
I was losing track of which batts were used up.
 
What I started doing was placing a rubber cart cap over the threads when it were charged, and then moving it to cover the led end when I was going to use it.
 
With the rubber cart cap over the led end, you can see your led, so that's an added bonus.
 
Just a little something than makes my day a little easier...
	
		
			
		
		
	
			
			I was losing track of which batts were used up.
What I started doing was placing a rubber cart cap over the threads when it were charged, and then moving it to cover the led end when I was going to use it.
With the rubber cart cap over the led end, you can see your led, so that's an added bonus.
Just a little something than makes my day a little easier...
 
				
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		