Yes thats correct Str8V8ping..I Did not think about it!Iam waiting for the mini i hope next week will arrive to Greece to my place and i am just asking Provape for this..Iam verry happy about my order..I Hope that with AW IMR 18490 using extension cup for all the day i will be ok..I Suppose that witk one battery inside the mini and one battery in my pocket i will not have any problems during the day!