Originally Posted by
RubeRad
Is that a standard thing, that 2x CR123A can take the place of 1X 18650? I assume the size is right, so they can sneak right in like a tower of minions in a trench coat sneaking into the movies with one ticket. But does the electronics work out right (volts? watts? amps? ohms? currents? resistances? other electric words?)
Fenix recommends non-rechargeable CR123A only so really just an emergency solution. Voltage will be roughly double so you would need to turn down the brightness or it wouldn't last as long.