Can I use 2 x 123A with a FET driver on moonlight or low in an emergency?

Just wondering if the driver or led can work using 2 x 123A in an emergency situation where the 18650 gets depleted or damaged, if used on moonlight or low mode anyone tried it?

Thanks!
AlexGT

Maybe with an mtg or XPH. Or with a buck driver.

Otherwise make a spacer and use just 1 x 123A.

Thanks for the reply :slight_smile:

I was thinking XM-L2 or XP-L Hi