I have read that the center pin in the ego is Positive well my ego charger I ordered is not here yet and wondering if this charger I have will work. I tried searching and didnt find much to helpful. This is my charger it came with my firefly. It is a 4.2v output and 420Mah but I cant seem to find the polarity. Any help appreciated.
Thanks
Shawn.
Thanks
Shawn.