Here’s an idea based upon the BLF Edition Lumintop SD10. Buy or make a battery carrier with plus and minus on both sides. You get physical reverse polarity protection and can supply power to the tailcap.
Here’s an idea based upon the BLF Edition Lumintop SD10. Buy or make a battery carrier with plus and minus on both sides. You get physical reverse polarity protection and can supply power to the tailcap.