I have an old taclight which takes two CR123 batteries. My question is; is there a single battery that takes the place of the two?
Some people use a 16650 (or 18650, which is a bit fatter) but the voltage is a bit lower which could reduce the light output.
@Five-Hats started
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I have an old taclight which takes two CR123 batteries. My question is; is there a single battery that takes the place of the two?