hey everyone, new(ish) vaper here. i've been at it a few months, and i just received two 1300 mah vision spinners in the mail from mvs. my significant and i use one battery each, and i've noticed a slight difference while using the purple one...it has more threads, different font (and a smaller "N"), and you can barely see the red notch next to the pink one (though you can't really tell from the picture)...is this something to be worried about? the purple works fine, but the pink seems to have just a little more ummph, and i taste the juice just a little more with the pink, even when they're both freshly charged. anyone have any ideas why this might be? thanks in advance! i've been poking around ecf for months, and i finally decided to join!