Ive only used 18650's and built in batteries(cigalikes; evods ect)
What do you prefer? Smaller batteries for form-factor or bigger ones for amps or capacity?
If any insight on battery life could be added id also appreciate it
	
		
			
		
		
	
				
			What do you prefer? Smaller batteries for form-factor or bigger ones for amps or capacity?
If any insight on battery life could be added id also appreciate it