Hi all, new user here!
I've got a question. I have a SD-301 200mW 532nm Single Dot Green Laser Pointer coming from Fast Tech, and noticed there weren't any details on what kind of 18650 is best for this device.
I've got a few Efest 2100mAh IMR 18650 3.7V LI-MN (30A), and a few that are I...
