I don't necessarily WANT to swap batteries; what I want is the option to do so. I also already have RCR123As and assumed they could be used in the light since the description said that the light would take CR123As, so in part my question was to ask what is the difference between these two types...
Hi new poster here; hopefully this is the right category. Pardon my utter lack of knowledge of batteries and how they operate in general. I had a question about the Fenix PD35R handheld flashlight and the Fenix HM50R V2 headlamp. My goal is to be able to use the same rechargeables for both...