Ultrafire CR2 3v Batteries

Ultrafire CR2 rechargeable 800mAh batteries, sold as pair.These are NOT CR123, but CR2.(TR15270) They are 3v instead of 3.7v or 3.2v, and allow for true 6v vaping in devices they'll fit. Most common use for these is 6v vaping in devices that use 14500 batteries, BUT they are not guaranteed to fit. Take measurements or better yet, consult your mod maker to see if they'll work. Know to work in The Copper. Dimensions: 1.06 in x 0.60 in.  (15.23mm X 27.05mm)