Rechargeable li-ion CR123?

Is there such a thing as a rechargeable li-ion CR123 battery? If so, what is it’s number? Is there also something similar that can used in place of two CR123 in series?

RCR123 or RCR123A, aka 16340. Remember the higher voltage, though, 3V vs. 4.2V.

Start here: https://budgetlightforum.com/t/-/20261

Thanks everyone for the information! :smiley: